home *** CD-ROM | disk | FTP | other *** search
view JSON data
|
view as text
|
open on a Mac
|
open on a PC
This file was processed as: HyperCard Stack
(archive/hypercard).
You can browse this item here: Abstracts
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| HyperCard Stack (archive/hypercard)
| magic
| Supported |
| 100%
| file
| data
| default
| |
| 100%
| TrID
| HyperCard Stack
| default
|
|
| id metadata |
|---|
| key | value |
|---|
| macFileType | [STAK] |
| macFileCreator | [WILD] |
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 00 08 00 53 54 41 4b | ff ff ff ff fa 24 7e 20 |....STAK|.....$~ |
|00000010| 00 00 00 08 00 01 00 00 | 00 00 08 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 01 | 00 00 0a 54 00 00 00 02 |........|...T....|
|00000030| 00 00 08 1b 00 00 3e 72 | 00 00 00 04 00 00 df e0 |......>r|........|
|00000040| 00 00 00 00 00 00 00 00 | 00 05 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000060| 00 00 00 00 00 00 00 00 | 00 00 00 00 01 22 80 00 |........|....."..|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000080| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000090| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000100| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000120| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000200| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000260| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000270| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000280| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000290| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002c0| 00 00 00 00 00 00 00 00 | 80 00 00 00 08 00 00 00 |........|........|
|000002d0| 88 00 22 00 88 00 22 00 | 88 88 22 22 88 88 22 22 |.."...".|..""..""|
|000002e0| 88 aa 22 aa 88 aa 22 aa | cc aa 33 aa cc aa 33 aa |.."...".|..3...3.|
|000002f0| ee aa bb aa ee aa bb aa | ee bb bb ee ee bb bb ee |........|........|
|00000300| ff bb ff ee ff bb ff ee | ff bb ff ff ff bb ff ff |........|........|
|00000310| 80 10 02 20 01 08 40 04 | ff ff ff ff ff ff ff ff |... ..@.|........|
|00000320| 88 22 88 22 88 22 88 22 | 11 22 44 88 11 22 44 88 |."."."."|."D.."D.|
|00000330| c4 80 0c 68 43 02 30 26 | b1 30 03 1b d8 c0 0c 8d |...hC.0&|.0......|
|00000340| aa 00 aa 00 aa 00 aa 00 | 88 22 55 22 88 22 55 22 |........|."U"."U"|
|00000350| 88 55 22 55 88 55 22 55 | 77 dd 77 dd 77 dd 77 dd |.U"U.U"U|w.w.w.w.|
|00000360| 80 00 00 00 00 00 00 00 | aa 55 aa 55 aa 55 aa 55 |........|.U.U.U.U|
|00000370| 03 84 48 30 0c 02 01 01 | 82 44 39 44 82 01 01 01 |..H0....|.D9D....|
|00000380| 88 14 22 41 88 41 22 14 | 80 80 41 3e 08 08 14 e3 |.."A.A".|..A>....|
|00000390| 22 04 8c 74 22 17 98 10 | be 80 88 08 eb 08 88 80 |"..t"...|........|
|000003a0| 25 c8 32 89 64 24 4c 92 | a2 9c 41 be 2a c9 14 eb |%.2.d$L.|..A.*...|
|000003b0| 40 a0 00 00 04 0a 00 00 | 80 40 20 00 02 04 08 00 |@.......|.@ .....|
|000003c0| aa 00 80 00 88 00 80 00 | ff 80 80 80 80 80 80 80 |........|........|
|000003d0| 08 1c 22 c1 80 01 02 04 | ff 80 80 80 ff 08 08 08 |..".....|........|
|000003e0| f8 74 22 47 8f 17 22 71 | bf 00 bf bf b0 b0 b0 b0 |.t"G.."q|........|
|000003f0| ff 7f be 5d a2 41 80 00 | fa f5 fa f5 a0 50 a0 50 |...].A..|.....P.P|
|00000400| 00 00 0f 60 00 00 01 a0 | 00 00 12 80 00 00 10 00 |...`....|........|
|00000410| 00 00 23 00 00 00 c8 a0 | 00 00 fa 40 00 00 05 a0 |..#.....|...@....|
|00000420| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000430| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000440| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000450| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000460| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000470| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000480| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000490| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000500| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000510| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000520| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000530| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000540| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000550| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000560| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000570| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000580| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000590| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000600| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000610| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000620| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000630| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000640| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000650| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000660| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000670| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000680| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000690| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000700| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000710| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000720| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000730| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000740| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000750| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000760| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000770| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000780| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000790| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000800| 00 00 02 00 4d 41 53 54 | ff ff ff ff 00 00 00 00 |....MAST|........|
|00000810| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000820| 00 00 50 1b 00 00 73 8f | 00 07 5d 54 00 00 00 b9 |..P...s.|..]T....|
|00000830| 00 00 00 82 00 00 00 d5 | 00 00 00 91 00 00 00 0c |........|........|
|00000840| 00 00 00 82 00 00 88 8e | 00 00 00 dc 00 00 00 73 |........|.......s|
|00000850| 00 00 00 83 00 00 00 63 | 00 00 00 08 00 00 00 3d |.......c|.......=|
|00000860| 00 00 00 d4 00 00 00 a9 | 00 00 00 ae 00 00 00 de |........|........|
|00000870| 00 00 00 58 00 00 00 b1 | 00 00 00 a9 00 00 00 0c |...X....|........|
|00000880| 00 00 00 31 00 00 00 da | 00 00 00 3a 00 00 00 e8 |...1....|...:....|
|00000890| 00 00 00 01 00 00 00 72 | 00 00 00 46 00 00 00 c1 |.......r|...F....|
|000008a0| 00 00 00 79 00 00 00 01 | 00 00 00 e5 00 00 00 c1 |...y....|........|
|000008b0| 00 00 00 40 00 00 00 0e | 00 00 00 d6 00 00 00 86 |...@....|........|
|000008c0| 00 00 00 eb 00 00 00 1a | 00 00 00 59 00 00 00 60 |........|...Y...`|
|000008d0| 00 00 00 e2 00 00 00 35 | 00 00 00 05 00 00 00 d5 |.......5|........|
|000008e0| 00 00 00 a6 00 00 00 49 | 00 00 00 21 00 00 00 36 |.......I|...!...6|
|000008f0| 00 00 00 e9 00 00 00 a7 | 00 01 14 72 00 07 92 f3 |........|...r....|
|00000900| 00 00 00 90 00 00 00 69 | 00 00 00 00 00 00 00 00 |.......i|........|
|00000910| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000920| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000930| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000940| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000950| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000960| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000970| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000980| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000990| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a00| 00 00 04 60 43 41 52 44 | 00 00 08 1b 00 00 00 00 |...`CARD|........|
|00000a10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a20| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00000a30| 04 26 00 07 52 61 73 6d | 75 73 73 65 6e 2d 38 35 |.&..Rasm|ussen-85|
|00000a40| 61 00 00 08 54 68 69 73 | 20 69 73 20 74 68 65 20 |a...This| is the |
|00000a50| 66 69 72 73 74 20 6f 66 | 20 61 20 73 65 72 69 65 |first of| a serie|
|00000a60| 73 20 6f 66 20 74 68 72 | 65 65 20 70 61 70 65 72 |s of thr|ee paper|
|00000a70| 73 20 77 68 69 63 68 20 | 65 78 61 6d 69 6e 65 20 |s which |examine |
|00000a80| 74 68 65 20 65 78 63 69 | 74 61 74 69 6f 6e 20 6f |the exci|tation o|
|00000a90| 66 20 6c 6f 77 2d 66 72 | 65 71 75 65 6e 63 79 20 |f low-fr|equency |
|00000aa0| 70 6c 61 73 6d 61 20 77 | 61 76 65 73 20 61 72 69 |plasma w|aves ari|
|00000ab0| 73 69 6e 67 20 66 72 6f | 6d 20 61 20 63 75 72 72 |sing fro|m a curr|
|00000ac0| 65 6e 74 20 73 6f 75 72 | 63 65 20 6d 6f 76 69 6e |ent sour|ce movin|
|00000ad0| 67 20 74 68 72 6f 75 67 | 68 20 61 20 63 6f 6c 64 |g throug|h a cold|
|00000ae0| 2c 20 6d 61 67 6e 65 74 | 69 7a 65 64 20 70 6c 61 |, magnet|ized pla|
|00000af0| 73 6d 61 2e 20 20 49 6e | 20 70 61 72 74 69 63 75 |sma. In| particu|
|00000b00| 6c 61 72 2c 20 74 68 65 | 20 65 66 66 65 63 74 73 |lar, the| effects|
|00000b10| 20 6f 66 20 6d 6f 74 69 | 6f 6e 20 6f 66 20 74 68 | of moti|on of th|
|00000b20| 65 20 73 6f 75 72 63 65 | 20 75 70 6f 6e 20 74 68 |e source| upon th|
|00000b30| 65 20 72 61 64 69 61 74 | 69 6f 6e 20 70 61 74 74 |e radiat|ion patt|
|00000b40| 65 72 6e 20 61 72 65 20 | 73 74 75 64 69 65 64 2e |ern are |studied.|
|00000b50| 20 20 49 6e 20 74 68 65 | 20 70 72 65 73 65 6e 74 | In the| present|
|00000b60| 20 70 61 70 65 72 20 74 | 68 65 20 67 65 6e 65 72 | paper t|he gener|
|00000b70| 61 6c 20 74 68 65 6f 72 | 79 20 6f 66 20 77 61 76 |al theor|y of wav|
|00000b80| 65 20 65 78 63 69 74 61 | 74 69 6f 6e 20 62 79 20 |e excita|tion by |
|00000b90| 61 20 6d 6f 76 69 6e 67 | 20 73 6f 75 72 63 65 20 |a moving| source |
|00000ba0| 69 73 20 64 65 76 65 6c | 6f 70 65 64 20 61 6e 64 |is devel|oped and|
|00000bb0| 20 73 70 65 63 69 66 69 | 63 20 61 70 70 72 6f 78 | specifi|c approx|
|00000bc0| 69 6d 61 74 69 6f 6e 73 | 20 61 72 65 20 6d 61 64 |imations| are mad|
|00000bd0| 65 20 77 68 69 63 68 20 | 61 72 65 20 76 61 6c 69 |e which |are vali|
|00000be0| 64 20 66 6f 72 20 66 65 | 71 75 65 6e 63 69 65 73 |d for fe|quencies|
|00000bf0| 20 6d 75 63 68 20 62 65 | 6c 6f 77 20 74 68 65 20 | much be|low the |
|00000c00| 69 6f 6e 2d 63 79 63 6c | 6f 74 72 6f 6e 20 66 72 |ion-cycl|otron fr|
|00000c10| 65 71 75 65 6e 63 79 2e | 20 20 54 68 65 20 61 6d |equency.| The am|
|00000c20| 70 6c 69 74 75 64 65 20 | 61 6e 64 20 70 61 74 74 |plitude |and patt|
|00000c30| 65 72 6e 20 6f 66 20 73 | 68 65 61 72 2d 41 6c 66 |ern of s|hear-Alf|
|00000c40| 76 65 6e 20 77 61 76 65 | 73 20 65 78 63 69 74 65 |ven wave|s excite|
|00000c50| 64 20 62 79 20 61 20 63 | 75 72 72 65 6e 74 20 73 |d by a c|urrent s|
|00000c60| 6f 75 72 63 65 20 61 72 | 65 20 73 74 75 64 69 65 |ource ar|e studie|
|00000c70| 64 20 66 6f 72 20 73 6f | 75 72 63 65 73 20 77 68 |d for so|urces wh|
|00000c80| 6f 73 65 20 73 69 7a 65 | 20 69 6e 20 74 68 65 20 |ose size| in the |
|00000c90| 64 69 72 65 63 74 69 6f | 6e 20 6f 66 20 6d 6f 74 |directio|n of mot|
|00000ca0| 69 6f 6e 20 69 73 20 6c | 61 72 67 65 20 69 6e 20 |ion is l|arge in |
|00000cb0| 63 6f 6d 70 61 72 69 73 | 6f 6e 20 74 6f 20 74 68 |comparis|on to th|
|00000cc0| 65 20 73 69 7a 65 20 69 | 6e 20 6f 74 68 65 72 20 |e size i|n other |
|00000cd0| 64 69 72 65 63 74 69 6f | 6e 73 20 61 6e 64 20 61 |directio|ns and a|
|00000ce0| 6c 73 6f 20 66 6f 72 20 | 73 6f 75 72 63 65 73 20 |lso for |sources |
|00000cf0| 77 68 6f 73 65 20 73 69 | 7a 65 20 69 73 20 6c 61 |whose si|ze is la|
|00000d00| 72 67 65 20 69 6e 20 74 | 68 65 20 64 69 72 65 63 |rge in t|he direc|
|00000d10| 74 69 6f 6e 20 6f 66 20 | 63 75 72 72 65 6e 74 20 |tion of |current |
|00000d20| 66 6c 6f 77 20 28 61 6c | 73 6f 20 69 6e 20 63 6f |flow (al|so in co|
|00000d30| 6d 70 61 72 69 73 6f 6e | 20 74 6f 20 74 68 65 20 |mparison| to the |
|00000d40| 73 69 7a 65 20 6f 66 20 | 74 68 65 20 73 6f 75 72 |size of |the sour|
|00000d50| 63 65 20 69 6e 20 6f 74 | 68 65 72 20 64 69 72 65 |ce in ot|her dire|
|00000d60| 63 74 69 6f 6e 73 29 2e | 20 20 49 74 20 69 73 20 |ctions).| It is |
|00000d70| 73 68 6f 77 6e 20 74 68 | 61 74 20 74 68 65 20 72 |shown th|at the r|
|00000d80| 61 64 69 61 74 69 6f 6e | 20 70 61 74 74 65 72 6e |adiation| pattern|
|00000d90| 20 6f 66 20 74 68 65 20 | 73 68 65 61 72 20 77 61 | of the |shear wa|
|00000da0| 76 65 73 20 61 72 69 73 | 65 73 20 6e 61 74 75 72 |ves aris|es natur|
|00000db0| 61 6c 6c 79 20 61 73 20 | 61 20 63 6f 6e 73 65 71 |ally as |a conseq|
|00000dc0| 75 65 6e 63 65 20 6f 66 | 20 74 68 65 20 6d 6f 74 |uence of| the mot|
|00000dd0| 69 6f 6e 20 6f 66 20 74 | 68 65 20 73 6f 75 72 63 |ion of t|he sourc|
|00000de0| 65 20 61 6e 64 20 74 68 | 61 74 20 61 6e 79 20 6d |e and th|at any m|
|00000df0| 6f 64 75 6c 61 74 69 6f | 6e 20 6f 66 20 74 68 65 |odulatio|n of the|
|00000e00| 20 73 6f 75 72 63 65 20 | 63 75 72 72 65 6e 74 20 | source |current |
|00000e10| 68 61 73 20 6c 69 74 74 | 6c 65 20 65 66 66 65 63 |has litt|le effec|
|00000e20| 74 20 75 70 6f 6e 20 74 | 68 65 20 77 61 76 65 73 |t upon t|he waves|
|00000e30| 2c 20 6f 74 68 65 72 20 | 74 68 61 6e 20 74 6f 20 |, other |than to |
|00000e40| 72 65 64 75 63 65 20 74 | 68 65 69 72 20 61 6d 70 |reduce t|heir amp|
|00000e50| 6c 69 74 75 64 65 2e 00 | 00 00 22 54 68 65 20 6e |litude..|.."The n|
|00000e60| 00 00 01 00 43 41 52 44 | 00 00 09 8f 00 00 00 00 |....CARD|........|
|00000e70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e80| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00000e90| 00 75 00 07 55 6e 69 71 | 75 65 20 49 44 00 00 08 |.u..Uniq|ue ID...|
|00000ea0| 54 68 69 73 20 69 73 20 | 61 20 74 65 78 74 20 66 |This is |a text f|
|00000eb0| 69 65 6c 64 20 74 6f 20 | 62 65 20 75 73 65 64 20 |ield to |be used |
|00000ec0| 66 6f 72 20 73 74 6f 72 | 69 6e 67 20 74 68 65 20 |for stor|ing the |
|00000ed0| 70 61 70 65 72 27 73 20 | 61 62 73 74 72 61 63 74 |paper's |abstract|
|00000ee0| 20 6f 72 20 66 6f 72 20 | 73 74 6f 72 69 6e 67 20 | or for |storing |
|00000ef0| 6e 6f 74 65 73 20 61 62 | 6f 75 74 20 74 68 65 20 |notes ab|out the |
|00000f00| 70 61 70 65 72 2e 00 00 | 00 20 34 29 2e 0d 2d 20 |paper...|. 4)..- |
|00000f10| 49 73 6d 61 69 6c 20 61 | 6e 64 20 4d 65 6e 67 20 |Ismail a|nd Meng |
|00000f20| 5b 50 53 53 2c 33 31 39 | 2c 31 39 38 32 5d 20 67 |[PSS,319|,1982] g|
|00000f30| 69 76 65 20 6f 63 63 75 | 72 72 65 6e 63 65 20 66 |ive occu|rrence f|
|00000f40| 72 65 71 75 65 6e 63 79 | 20 6f 66 20 73 75 6e 2d |requency| of sun-|
|00000f50| 0d 20 20 20 61 6c 69 67 | 6e 65 64 20 61 72 63 20 |. alig|ned arc |
|00000f60| 00 00 01 a0 46 52 45 45 | 00 00 00 00 13 46 72 65 |....FREE|.....Fre|
|00000f70| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00000f80| 74 69 6f 6e 0d 0d 0d 0d | 0d 00 00 07 46 72 61 6e |tion....|....Fran|
|00000f90| 6b 2d 38 32 61 00 00 00 | 41 62 73 74 72 61 63 00 |k-82a...|Abstrac.|
|00000fa0| 00 00 24 00 02 16 00 46 | 72 61 6e 6b 2d 38 32 61 |..$....F|rank-82a|
|00000fb0| 00 00 00 6e 6b 2d 38 32 | 61 00 00 00 61 00 00 00 |...nk-82|a...a...|
|00000fc0| 00 00 01 40 46 52 45 45 | 00 00 00 00 13 46 72 65 |...@FREE|.....Fre|
|00000fd0| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00000fe0| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 01 00 00 |...T....|........|
|00000ff0| 00 0c 00 07 52 65 69 66 | 66 2d 38 33 61 00 00 00 |....Reif|f-83a...|
|00001000| 07 22 09 60 c1 00 08 17 | 80 02 00 04 00 00 01 00 |.".`....|........|
|00001010| 43 41 52 44 00 00 13 71 | 00 00 00 00 00 00 00 00 |CARD...q|........|
|00001020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 0a 54 |........|.......T|
|00001030| 00 00 00 00 00 00 00 00 | 00 01 00 00 00 0c 00 07 |........|........|
|00001040| 53 6f 6a 6b 61 2d 38 36 | 61 00 00 00 06 40 e3 02 |Sojka-86|a....@..|
|00001050| 33 39 0f a0 c1 98 00 13 | 80 9e 09 87 d0 e3 02 51 |39......|.......Q|
|00001060| 38 e1 c7 0c 60 c1 e0 70 | 1c 70 e2 0e 06 30 e3 02 |8...`..p|.p...0..|
|00001070| 51 38 e1 fe 07 c0 c1 78 | 70 0f f0 7c 07 83 e0 e3 |Q8.....x|p..|....|
|00001080| 02 a5 86 70 15 55 55 55 | 55 55 55 c1 55 55 55 55 |...p.UUU|UUU.UUUU|
|00001090| 55 55 55 40 e3 01 84 a2 | 82 a7 81 8c e2 11 08 e1 |UUU@....|........|
|000010a0| 13 08 0a 85 89 e2 21 0f | f8 6d ff ff ff ff ff f0 |......!.|.m......|
|000010b0| 0a a4 85 8a 31 03 cf c0 | e3 0c 31 02 49 a0 e3 0c |....1...|..1.I...|
|000010c0| 00 00 00 40 46 52 45 45 | 00 00 00 00 13 46 72 65 |...@FREE|.....Fre|
|000010d0| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|000010e0| ff c1 ff ff ff ff ff ff | ff ff e1 a6 85 b6 db 6d |........|.......m|
|000010f0| b6 db 6d b6 db 6d b6 db | 6d b6 db 6d b6 db 6d b6 |..m..m..|m..m..m.|
|00001100| 00 00 01 80 42 4d 41 50 | 00 00 11 8e 00 00 00 00 |....BMAP|........|
|00001110| 00 01 00 00 00 00 00 00 | 01 56 02 00 00 00 00 00 |........|.V......|
|00001120| 01 56 02 00 00 14 00 00 | 00 4d 02 00 00 00 00 00 |.V......|.M......|
|00001130| 00 00 00 00 00 00 00 00 | 00 00 01 30 82 84 8d 10 |........|...0....|
|00001140| 80 e3 1e 01 8b 70 0a aa | aa aa aa aa aa c1 aa aa |.....p..|........|
|00001150| aa aa aa aa aa 80 e3 01 | 70 15 55 55 55 55 55 55 |........|p.UUUUUU|
|00001160| c1 55 55 55 55 55 55 55 | 40 e3 01 a5 86 31 3f c1 |.UUUUUUU|@....1?.|
|00001170| c0 12 e0 14 0e e3 04 31 | 38 e1 c0 12 e0 14 0e e3 |.......1|8.......|
|00001180| 04 21 07 20 e3 0d 33 3e | 07 c1 c1 18 7f 0f e0 7c |.!. ..3>|.......||
|00001190| 11 83 e0 e3 02 33 07 0e | 60 c1 00 78 18 70 e2 00 |.....3..|`..x.p..|
|000011a0| 07 30 e3 02 33 39 09 e1 | c1 18 0f 0f 90 9e 11 84 |.0..39..|........|
|000011b0| f0 e3 02 11 07 22 09 60 | c1 00 08 17 80 02 00 04 |.....".`|........|
|000011c0| b0 e3 02 24 0d a0 62 1c | 00 02 00 06 d0 e3 02 11 |...$..b.|........|
|000011d0| 07 22 06 c0 22 13 80 22 | 03 60 e3 02 24 03 60 26 |."..".."|.`..$.`&|
|000011e0| 01 b0 e3 02 24 09 a0 44 | 02 00 04 d0 e3 02 24 0c |....$..D|......$.|
|000011f0| 80 44 02 00 06 40 e3 02 | 33 39 0f a0 c1 98 00 13 |.D...@..|39......|
|00001200| 80 9e 09 87 d0 e3 02 51 | 38 e1 c7 0c 60 c1 e0 70 |.......Q|8...`..p|
|00001210| 1c 70 e2 0e 06 30 e3 02 | 51 38 e1 fe 07 c0 c1 78 |.p...0..|Q8.....x|
|00001220| 70 0f f0 7c 07 83 e0 e3 | 02 a5 86 70 15 55 55 55 |p..|....|...p.UUU|
|00001230| 55 55 55 c1 55 55 55 55 | 55 55 55 40 e3 01 84 a2 |UUU.UUUU|UUU@....|
|00001240| 82 ae 81 89 31 03 cf c0 | e3 0c 31 01 86 60 e3 0c |....1...|..1..`..|
|00001250| 31 01 86 30 e3 0c 31 01 | 86 33 e3 0c 86 a2 85 31 |1..0..1.|.3.....1|
|00001260| 01 86 60 e3 0c 31 03 cf | c3 e3 0c 03 cf c0 e3 0c |..`..1..|........|
|00001270| 31 02 49 a0 e3 0c 13 50 | e3 0c 13 03 e3 0c 86 a2 |1.I....P|........|
|00001280| 00 00 10 00 46 52 45 45 | 00 00 00 00 13 46 72 65 |....FREE|.....Fre|
|00001290| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|000012a0| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|000012b0| 01 c5 00 07 42 65 61 75 | 6a 61 72 64 69 65 72 65 |....Beau|jardiere|
|000012c0| 2d 38 36 61 00 00 08 22 | 53 6f 6e 64 72 65 73 74 |-86a..."|Sondrest|
|000012d0| 72 6f 6d 20 72 61 64 61 | 72 20 6f 62 73 65 72 76 |rom rada|r observ|
|000012e0| 61 74 69 6f 6e 73 20 6f | 66 20 74 68 65 20 65 66 |ations o|f the ef|
|000012f0| 66 65 63 74 20 6f 66 20 | 74 68 65 20 49 4d 46 20 |fect of |the IMF |
|00001300| 42 79 20 63 6f 6d 70 6f | 6e 65 6e 74 20 6f 6e 20 |By compo|nent on |
|00001310| 70 6f 6c 61 72 20 63 61 | 70 20 63 6f 6e 76 65 63 |polar ca|p convec|
|00001320| 74 69 6f 6e 22 0d 2d 20 | 63 69 72 63 75 6c 61 72 |tion".- |circular|
|00001330| 20 66 6c 6f 77 20 69 6e | 20 70 6f 6c 61 72 20 63 | flow in| polar c|
|00001340| 61 70 0d 2d 20 42 79 20 | 3e 20 30 2c 20 66 6c 6f |ap.- By |> 0, flo|
|00001350| 77 20 70 72 65 64 6f 6d | 69 6e 61 6e 74 6c 79 20 |w predom|inantly |
|00001360| 77 65 73 74 77 61 72 64 | 0d 2d 20 42 79 20 3c 20 |westward|.- By < |
|00001370| 30 2c 20 63 6f 6e 76 65 | 63 74 69 6f 20 69 73 20 |0, conve|ctio is |
|00001380| 73 6d 61 6c 6c 20 61 6e | 64 20 61 70 70 65 61 72 |small an|d appear|
|00001390| 73 20 72 61 6e 64 6f 6d | 0d 2d 20 76 65 6c 6f 63 |s random|.- veloc|
|000013a0| 69 74 79 20 73 68 65 61 | 72 73 20 6f 6e 6c 79 20 |ity shea|rs only |
|000013b0| 6f 6e 20 6f 6e 65 20 73 | 69 64 65 2c 20 6d 6f 72 |on one s|ide, mor|
|000013c0| 6e 69 6e 67 20 28 65 76 | 65 6e 69 6e 67 29 20 66 |ning (ev|ening) f|
|000013d0| 6f 72 20 42 79 20 70 6f | 73 69 74 69 76 65 20 0d |or By po|sitive .|
|000013e0| 20 20 20 28 6d 6f 72 6e | 69 6e 67 29 0d 2d 20 70 | (morn|ing).- p|
|000013f0| 61 74 74 65 72 6e 20 6e | 6f 74 20 73 79 6d 6d 65 |attern n|ot symme|
|00001400| 74 72 69 63 20 69 6e 20 | 6e 69 67 68 74 73 69 64 |tric in |nightsid|
|00001410| 65 20 66 6f 72 20 74 77 | 6f 20 64 69 66 66 65 72 |e for tw|o differ|
|00001420| 65 6e 74 20 42 79 20 6f | 72 69 65 6e 74 61 74 69 |ent By o|rientati|
|00001430| 6f 6e 73 0d 2d 20 77 65 | 20 6d 61 79 20 6d 69 73 |ons.- we| may mis|
|00001440| 73 20 73 6d 61 6c 6c 2d | 73 63 61 6c 65 20 76 65 |s small-|scale ve|
|00001450| 6c 6f 63 69 74 79 20 73 | 68 65 61 72 73 20 69 66 |locity s|hears if|
|00001460| 20 6c 6f 63 61 74 69 6f | 6e 20 6d 6f 76 65 73 20 | locatio|n moves |
|00001470| 61 62 6f 75 74 0d 00 00 | 00 00 30 00 00 00 00 00 |about...|..0.....|
|00001480| 00 00 02 20 43 41 52 44 | 00 00 3a 20 00 00 00 00 |... CARD|..: ....|
|00001490| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000014a0| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|000014b0| 01 d0 00 07 42 75 72 63 | 68 2d 38 35 61 00 00 08 |....Burc|h-85a...|
|000014c0| 22 49 4d 46 20 42 79 2d | 64 65 70 65 6e 64 65 6e |"IMF By-|dependen|
|000014d0| 74 20 70 6c 61 73 6d 61 | 20 66 6c 6f 77 20 61 6e |t plasma| flow an|
|000014e0| 64 20 42 69 72 6b 65 6c | 61 6e 64 20 63 75 72 72 |d Birkel|and curr|
|000014f0| 65 6e 74 73 20 69 6e 20 | 74 68 65 20 64 61 79 73 |ents in |the days|
|00001500| 69 64 65 20 6d 61 67 6e | 65 74 6f 73 70 68 65 72 |ide magn|etospher|
|00001510| 65 2c 20 31 2e 20 44 79 | 6e 61 6d 69 63 73 20 45 |e, 1. Dy|namics E|
|00001520| 78 70 6c 6f 72 65 72 20 | 6f 62 73 65 72 76 61 74 |xplorer |observat|
|00001530| 69 6f 6e 73 22 0d 2d 20 | 65 61 73 74 2d 77 65 73 |ions".- |east-wes|
|00001540| 74 20 66 6c 6f 77 20 64 | 6f 6d 69 6e 61 74 65 73 |t flow d|ominates|
|00001550| 20 6f 76 65 72 20 6e 6f | 72 74 68 2d 73 6f 75 74 | over no|rth-sout|
|00001560| 68 20 63 6f 6d 70 6f 6e | 65 6e 74 73 0d 2d 20 65 |h compon|ents.- e|
|00001570| 61 73 74 2d 77 65 73 74 | 20 66 6c 6f 77 20 63 6f |ast-west| flow co|
|00001580| 72 72 65 6c 61 74 65 73 | 20 77 69 74 68 20 65 61 |rrelates| with ea|
|00001590| 73 74 2d 77 65 73 74 20 | 63 6f 6d 70 6f 6e 65 6e |st-west |componen|
|000015a0| 74 20 6f 66 20 49 4d 46 | 20 28 42 79 29 0d 2d 20 |t of IMF| (By).- |
|000015b0| 42 79 20 64 65 70 65 6e | 64 65 6e 63 65 20 72 65 |By depen|dence re|
|000015c0| 6c 61 74 69 76 65 6c 79 | 20 69 6e 64 65 70 65 6e |latively| indepen|
|000015d0| 64 65 6e 74 20 6f 66 20 | 42 7a 0d 2d 20 76 69 73 |dent of |Bz.- vis|
|000015e0| 63 6f 75 73 20 63 65 6c | 6c 73 20 3c 20 31 30 6b |cous cel|ls < 10k|
|000015f0| 56 20 61 6e 64 20 6e 61 | 72 72 6f 77 0d 2d 20 42 |V and na|rrow.- B|
|00001600| 69 72 6b 65 6c 61 6e 64 | 20 63 75 72 72 65 6e 74 |irkeland| current|
|00001610| 73 20 75 70 77 61 72 64 | 20 69 6e 20 74 68 65 20 |s upward| in the |
|00001620| 63 75 73 70 20 61 6e 64 | 20 64 6f 77 6e 77 61 72 |cusp and| downwar|
|00001630| 64 20 6f 6e 20 65 69 74 | 68 65 72 20 73 69 64 65 |d on eit|her side|
|00001640| 0d 2d 20 65 71 75 61 74 | 6f 72 77 61 72 64 20 63 |.- equat|orward c|
|00001650| 75 73 70 20 63 6f 69 6e | 63 69 64 65 6e 74 20 77 |usp coin|cident w|
|00001660| 69 74 68 20 65 71 75 61 | 74 6f 72 20 65 64 67 65 |ith equa|tor edge|
|00001670| 20 6f 66 20 77 65 73 74 | 77 61 72 64 20 66 6c 6f | of west|ward flo|
|00001680| 77 00 00 00 6e 20 6d 6f | 75 73 65 55 70 0d 67 6f |w...n mo|useUp.go|
|00001690| 20 74 6f 20 63 61 72 64 | 20 22 4f 70 74 69 6f 6e | to card| "Option|
|000016a0| 00 00 0b e0 46 52 45 45 | 00 00 00 00 13 46 72 65 |....FREE|.....Fre|
|000016b0| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|000016c0| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|000016d0| 01 7d 00 07 43 72 6f 6f | 6b 65 72 2d 37 39 61 00 |.}..Croo|ker-79a.|
|000016e0| 00 08 22 44 61 79 73 69 | 64 65 20 6d 65 72 67 69 |.."Daysi|de mergi|
|000016f0| 6e 67 20 61 6e 64 20 63 | 75 73 70 20 67 65 6f 6d |ng and c|usp geom|
|00001700| 65 74 72 79 22 0d 2d 20 | 54 68 65 6f 72 65 63 74 |etry".- |Theorect|
|00001710| 69 63 61 6c 20 63 6f 6e | 73 69 64 65 72 61 74 69 |ical con|siderati|
|00001720| 6f 6e 73 20 6f 66 20 6d | 65 72 67 69 6e 67 20 61 |ons of m|erging a|
|00001730| 6e 64 20 72 65 6c 61 74 | 65 64 20 63 6f 6e 76 65 |nd relat|ed conve|
|00001740| 63 74 69 6f 6e 2e 0d 2d | 20 66 6f 72 20 63 75 73 |ction..-| for cus|
|00001750| 70 2d 6c 69 6b 65 20 67 | 65 6f 6d 65 74 72 79 20 |p-like g|eometry |
|00001760| 61 6e 74 69 70 61 72 61 | 6c 6c 65 6c 20 6d 65 72 |antipara|llel mer|
|00001770| 67 69 6e 67 20 6f 63 63 | 75 72 73 20 66 6f 72 20 |ging occ|urs for |
|00001780| 61 6c 6c 20 49 4d 46 20 | 72 61 6e 67 65 73 0d 2d |all IMF |ranges.-|
|00001790| 20 61 73 20 42 7a 20 2d | 3e 20 6e 6f 72 74 68 77 | as Bz -|> northw|
|000017a0| 61 72 64 0d 20 20 31 2e | 20 66 6c 75 78 20 74 72 |ard. 1.| flux tr|
|000017b0| 61 6e 73 66 65 72 20 66 | 72 6f 6d 20 74 68 65 20 |ansfer f|rom the |
|000017c0| 64 61 79 73 69 64 65 20 | 63 65 61 73 65 73 0d 20 |dayside |ceases. |
|000017d0| 20 32 2e 20 6f 62 74 61 | 69 6e 20 6f 6e 65 20 6c | 2. obta|in one l|
|000017e0| 61 72 67 65 20 63 69 72 | 63 75 6c 61 72 20 76 6f |arge cir|cular vo|
|000017f0| 72 74 65 78 0d 20 20 33 | 2e 20 6d 65 72 67 69 6e |rtex. 3|. mergin|
|00001800| 67 20 74 72 61 6e 73 66 | 65 72 73 20 66 6c 75 78 |g transf|ers flux|
|00001810| 20 66 72 6f 6d 20 6f 6e | 65 20 73 69 64 65 20 6f | from on|e side o|
|00001820| 66 20 6c 6f 62 65 20 74 | 6f 20 6f 74 68 65 72 0d |f lobe t|o other.|
|00001830| 20 20 34 2e 20 6f 6e 65 | 20 6c 61 72 67 65 20 70 | 4. one| large p|
|00001840| 6f 6c 61 72 20 63 61 70 | 20 63 65 6c 6c 0d 00 00 |olar cap| cell...|
|00001850| 00 74 6f 20 66 69 72 73 | 74 20 63 61 72 64 20 6f |.to firs|t card o|
|00001860| 00 00 02 20 46 52 45 45 | 00 00 00 00 13 46 72 65 |... FREE|.....Fre|
|00001870| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00001880| 00 62 01 2e 00 63 01 2e | 00 97 00 51 01 2e 00 52 |.b...c..|...Q...R|
|00001890| 01 2e 00 62 01 2e 00 63 | 01 2e 00 97 01 2e 00 00 |...b...c|........|
|000018a0| 80 e3 01 8d 1e 80 e3 10 | 01 a6 86 8b 00 00 01 80 |........|........|
|000018b0| 42 4d 41 50 00 00 14 78 | 00 00 00 00 00 01 00 00 |BMAP...x|........|
|000018c0| 00 00 00 00 01 56 02 00 | 00 00 00 00 01 56 82 8e |.....V..|.....V..|
|000018d0| 2d 03 80 e3 01 8d 1e 80 | e3 10 01 a6 86 8b 00 00 |-.......|........|
|000018e0| 01 80 42 4d 41 50 00 00 | 14 78 00 00 00 00 00 01 |..BMAP..|.x......|
|000018f0| 00 00 00 00 00 00 01 56 | 02 00 00 00 00 00 01 56 |.......V|.......V|
|00001900| 00 00 01 80 43 41 52 44 | 00 00 35 34 00 00 00 00 |....CARD|..54....|
|00001910| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001920| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00001930| 01 26 00 08 22 50 68 6f | 74 6f 69 6f 6e 69 7a 61 |.&.."Pho|toioniza|
|00001940| 74 69 6f 6e 20 72 61 74 | 65 73 20 69 6e 20 74 68 |tion rat|es in th|
|00001950| 65 20 6e 69 67 68 74 2d | 74 69 6d 65 20 45 2d 20 |e night-|time E- |
|00001960| 61 6e 64 20 46 2d 72 65 | 67 69 6f 6e 20 69 6f 6e |and F-re|gion ion|
|00001970| 6f 73 70 68 65 72 65 22 | 0d 2d 20 50 68 6f 74 6f |osphere"|.- Photo|
|00001980| 69 6f 6e 69 7a 61 74 69 | 6f 6e 20 72 61 74 65 73 |ionizati|on rates|
|00001990| 20 69 6e 63 6c 75 64 65 | 3a 0d 20 20 20 20 31 2e | include|:. 1.|
|000019a0| 20 52 65 73 6f 6e 61 6e | 74 6c 79 20 73 63 61 74 | Resonan|tly scat|
|000019b0| 74 65 72 65 64 20 72 61 | 64 69 61 74 69 6f 6e 20 |tered ra|diation |
|000019c0| 28 64 65 70 65 6e 64 73 | 20 6f 6e 20 7a 65 69 74 |(depends| on zeit|
|000019d0| 68 20 61 6e 67 6c 65 29 | 0d 20 20 20 20 32 2e 20 |h angle)|. 2. |
|000019e0| 52 65 63 6f 6d 62 69 6e | 61 74 69 6f 6e 20 72 61 |Recombin|ation ra|
|000019f0| 64 69 61 74 69 6f 6e 20 | 28 66 72 6f 6d 20 46 5f |diation |(from F_|
|00001a00| 32 20 70 65 61 6b 29 0d | 20 20 20 20 33 2e 20 53 |2 peak).| 3. S|
|00001a10| 74 61 72 6c 69 67 68 74 | 0d 20 20 20 20 34 2e 20 |tarlight|. 4. |
|00001a20| 49 6e 74 65 72 70 6c 61 | 6e 65 74 61 72 79 20 62 |Interpla|netary b|
|00001a30| 61 63 6b 67 72 6f 75 6e | 64 20 28 6e 6f 74 20 69 |ackgroun|d (not i|
|00001a40| 6d 70 6f 72 74 61 6e 74 | 29 00 00 07 53 74 72 6f |mportant|)...Stro|
|00001a50| 62 65 6c 2d 38 30 61 00 | 00 00 07 22 09 60 00 00 |bel-80a.|...".`..|
|00001a60| 01 28 74 69 76 69 74 79 | 20 65 78 63 65 65 64 73 |.(tivity| exceeds|
|00001a70| 01 28 74 69 76 69 74 79 | 20 65 78 63 65 65 64 73 |.(tivity| exceeds|
|00001a80| 00 00 01 60 43 41 52 44 | 00 00 3d a6 00 00 00 00 |...`CARD|..=.....|
|00001a90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001aa0| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00001ab0| 01 1a 00 07 42 79 74 68 | 72 6f 77 2d 38 34 61 00 |....Byth|row-84a.|
|00001ac0| 00 08 22 45 61 72 74 68 | 77 61 72 64 20 64 69 72 |.."Earth|ward dir|
|00001ad0| 65 63 74 65 64 20 68 69 | 67 68 2d 64 65 6e 73 69 |ected hi|gh-densi|
|00001ae0| 74 79 20 42 69 72 6b 65 | 6c 61 6e 64 20 63 75 72 |ty Birke|land cur|
|00001af0| 72 65 6e 74 73 20 6f 62 | 73 65 72 76 65 64 20 62 |rents ob|served b|
|00001b00| 79 20 48 49 4c 41 54 22 | 0d 2d 20 39 34 20 6d 69 |y HILAT"|.- 94 mi|
|00001b10| 63 72 6f 41 2f 6d 32 20 | 65 61 72 74 68 77 61 72 |croA/m2 |earthwar|
|00001b20| 64 20 64 69 72 65 63 74 | 65 64 20 42 69 72 6b 65 |d direct|ed Birke|
|00001b30| 6c 61 6e 64 20 63 75 72 | 72 65 6e 74 0d 2d 20 61 |land cur|rent.- a|
|00001b40| 74 20 65 71 75 61 74 6f | 72 77 61 72 64 20 65 64 |t equato|rward ed|
|00001b50| 67 65 20 6f 66 20 61 20 | 6c 61 72 67 65 2d 73 63 |ge of a |large-sc|
|00001b60| 61 6c 65 20 65 61 72 74 | 68 77 61 72 64 20 72 65 |ale eart|hward re|
|00001b70| 67 69 6f 6e 20 6f 66 20 | 63 75 72 72 65 6e 74 0d |gion of |current.|
|00001b80| 2d 20 6d 6f 73 74 20 69 | 6e 74 65 6e 73 65 20 65 |- most i|ntense e|
|00001b90| 76 65 72 20 72 65 70 6f | 72 74 65 64 20 63 6f 6e |ver repo|rted con|
|00001ba0| 73 69 73 74 65 6e 74 20 | 77 69 74 68 20 75 70 77 |sistent |with upw|
|00001bb0| 61 72 64 20 74 68 65 72 | 6d 61 6c 20 65 6c 65 63 |ard ther|mal elec|
|00001bc0| 74 72 6f 6e 73 0d 0d 0d | 0d 0d 0d 00 00 00 80 00 |trons...|........|
|00001bd0| 0c b0 00 00 08 1a 00 7f | ff ff ff ff ff ff ff ff |........|........|
|00001be0| 00 00 02 40 43 41 52 44 | 00 00 40 8f 00 00 00 00 |...@CARD|..@.....|
|00001bf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c00| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00001c10| 02 03 00 07 42 79 74 68 | 72 6f 77 2d 38 32 61 00 |....Byth|row-82a.|
|00001c20| 00 08 22 4f 62 73 65 72 | 76 61 74 69 6f 6e 73 20 |.."Obser|vations |
|00001c30| 6f 66 20 66 69 65 6c 64 | 2d 61 6c 69 67 6e 65 64 |of field|-aligned|
|00001c40| 20 63 75 72 72 65 6e 74 | 73 2c 20 70 61 72 74 69 | current|s, parti|
|00001c50| 63 6c 65 73 2c 20 61 6e | 64 20 70 6c 61 73 6d 61 |cles, an|d plasma|
|00001c60| 20 64 72 69 66 74 20 69 | 6e 20 74 68 65 20 70 6f | drift i|n the po|
|00001c70| 6c 61 72 20 63 75 73 70 | 73 20 6e 65 61 72 20 73 |lar cusp|s near s|
|00001c80| 6f 6c 73 74 69 63 65 22 | 0d 2d 20 6d 6f 72 65 20 |olstice"|.- more |
|00001c90| 6e 6f 72 74 68 77 61 72 | 64 20 42 7a 20 2d 3e 20 |northwar|d Bz -> |
|00001ca0| 6c 65 73 73 20 69 6e 74 | 65 6e 73 65 20 63 75 73 |less int|ense cus|
|00001cb0| 70 20 63 75 72 72 65 6e | 74 73 0d 2d 20 73 65 61 |p curren|ts.- sea|
|00001cc0| 73 6f 6e 61 6c 20 64 65 | 70 65 6e 64 65 6e 63 65 |sonal de|pendence|
|00001cd0| 20 6f 66 20 63 75 73 70 | 20 63 75 72 72 65 6e 74 | of cusp| current|
|00001ce0| 73 20 73 65 65 6e 20 70 | 72 65 73 75 6d 61 62 6c |s seen p|resumabl|
|00001cf0| 79 20 64 75 65 20 74 6f | 20 64 69 70 6f 6c 65 20 |y due to| dipole |
|00001d00| 74 69 6c 74 0d 2d 20 73 | 75 6d 6d 65 72 20 63 75 |tilt.- s|ummer cu|
|00001d10| 73 70 20 63 75 72 72 65 | 6e 74 73 20 61 74 20 68 |sp curre|nts at h|
|00001d20| 69 67 68 65 72 20 6c 61 | 74 69 74 75 64 65 0d 2d |igher la|titude.-|
|00001d30| 20 69 6e 20 67 65 6e 65 | 72 61 6c 20 72 65 67 69 | in gene|ral regi|
|00001d40| 6f 6e 20 31 20 63 75 72 | 72 65 6e 74 73 20 73 70 |on 1 cur|rents sp|
|00001d50| 61 6e 20 63 6f 6e 76 65 | 63 74 69 6f 6e 20 72 65 |an conve|ction re|
|00001d60| 76 65 72 73 61 6c 0d 2d | 20 6d 6f 72 6e 69 6e 67 |versal.-| morning|
|00001d70| 20 72 65 67 69 6f 6e 20 | 31 20 63 75 72 72 65 6e | region |1 curren|
|00001d80| 74 73 20 65 78 74 65 6e | 64 20 62 65 79 6f 6e 64 |ts exten|d beyond|
|00001d90| 20 6c 6f 63 61 6c 20 6e | 6f 6f 6e 20 66 6f 72 20 | local n|oon for |
|00001da0| 42 79 20 3c 20 30 20 28 | 73 2e 20 68 65 6d 69 2e |By < 0 (|s. hemi.|
|00001db0| 29 0d 2d 20 6e 6f 72 74 | 68 77 61 72 64 20 2b 20 |).- nort|hward + |
|00001dc0| 77 69 6e 74 65 72 20 63 | 61 6e 20 65 6c 69 6d 69 |winter c|an elimi|
|00001dd0| 6e 61 74 65 20 63 75 72 | 72 65 6e 74 20 69 6e 20 |nate cur|rent in |
|00001de0| 73 6f 75 74 68 65 72 6e | 20 68 65 6d 69 73 70 68 |southern| hemisph|
|00001df0| 65 72 65 20 0d 2d 20 63 | 75 73 70 73 20 6d 61 79 |ere .- c|usps may|
|00001e00| 20 62 65 20 63 6f 6e 6a | 75 67 61 74 65 20 70 6f | be conj|ugate po|
|00001e10| 69 6e 74 73 00 00 00 ff | ff ff f0 00 00 1f 0b 00 |ints....|........|
|00001e20| 00 00 01 a0 43 41 52 44 | 00 00 41 68 00 00 00 00 |....CARD|..Ah....|
|00001e30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e40| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00001e50| 01 4e 00 07 43 6c 61 75 | 65 72 2d 38 36 61 00 00 |.N..Clau|er-86a..|
|00001e60| 08 22 52 65 6c 61 74 69 | 6f 6e 73 68 69 70 20 6f |."Relati|onship o|
|00001e70| 66 20 74 68 65 20 69 6e | 74 65 72 70 6c 61 6e 65 |f the in|terplane|
|00001e80| 74 61 72 79 20 65 6c 65 | 63 74 72 69 63 20 66 69 |tary ele|ctric fi|
|00001e90| 65 6c 64 20 74 6f 20 74 | 68 65 20 68 69 67 68 2d |eld to t|he high-|
|00001ea0| 6c 61 74 69 74 75 64 65 | 20 69 6f 6e 6f 73 70 68 |latitude| ionosph|
|00001eb0| 65 72 69 63 20 65 6c 65 | 63 74 72 69 63 20 66 69 |eric ele|ctric fi|
|00001ec0| 65 6c 64 20 61 6e 64 20 | 63 75 72 72 65 6e 74 73 |eld and |currents|
|00001ed0| 3a 20 20 4f 62 73 65 72 | 76 61 74 69 6f 6e 73 20 |: Obser|vations |
|00001ee0| 61 6e 64 20 6d 6f 64 65 | 6c 20 73 69 6d 75 6c 61 |and mode|l simula|
|00001ef0| 74 69 6f 6e 22 0d 2d 20 | 63 75 73 70 20 63 75 72 |tion".- |cusp cur|
|00001f00| 72 65 6e 74 73 20 6c 6f | 6f 6b 20 74 6f 20 62 65 |rents lo|ok to be|
|00001f10| 20 64 69 72 65 63 74 6c | 79 20 64 72 69 76 65 6e | directl|y driven|
|00001f20| 2c 20 61 74 20 6c 65 61 | 73 74 20 53 6f 6e 64 72 |, at lea|st Sondr|
|00001f30| 65 20 53 74 72 6f 6d 66 | 6a 6f 72 64 0d 20 20 20 |e Stromf|jord. |
|00001f40| 73 65 65 73 20 72 61 70 | 69 64 20 63 68 61 6e 67 |sees rap|id chang|
|00001f50| 65 73 20 69 6e 20 63 6f | 6e 76 65 63 74 69 6f 6e |es in co|nvection|
|00001f60| 20 61 73 20 49 4d 46 20 | 63 68 61 6e 67 65 73 0d | as IMF |changes.|
|00001f70| 2d 20 72 61 64 61 72 73 | 20 74 65 6e 64 20 74 6f |- radars| tend to|
|00001f80| 20 6f 76 65 72 65 73 74 | 69 6d 61 74 65 20 65 61 | overest|imate ea|
|00001f90| 73 74 77 61 72 64 20 76 | 65 6c 6f 63 69 74 79 00 |stward v|elocity.|
|00001fa0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001fb0| 00 00 01 3a 00 02 16 00 | 00 00 fa ed 02 01 00 00 |...:....|........|
|00001fc0| 00 00 02 c0 46 52 45 45 | 00 00 00 00 13 46 72 65 |....FREE|.....Fre|
|00001fd0| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00001fe0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ff0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002000| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002040| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002050| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002060| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002070| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002080| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002090| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000020a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000020b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000020c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000020d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000020e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000020f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002100| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002120| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000021a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000021b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000021c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000021d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000021e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000021f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002200| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002260| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002270| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002280| 00 00 00 80 4c 49 53 54 | 00 00 3e 72 00 00 00 01 |....LIST|..>r....|
|00002290| 00 00 08 00 00 00 00 02 | 00 10 00 01 00 03 00 06 |........|........|
|000022a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000022b0| 00 00 3f f3 00 02 00 00 | 00 00 00 00 00 00 00 00 |..?.....|........|
|000022c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000022d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000022e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000022f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002300| 00 00 c8 a0 46 52 45 45 | 00 00 00 00 13 46 72 65 |....FREE|.....Fre|
|00002310| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00002320| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 01 00 00 |...T....|........|
|00002330| 00 0d 00 07 53 63 68 75 | 6e 6b 2d 37 37 61 00 00 |....Schu|nk-77a..|
|00002340| 00 20 20 20 32 38 34 2e | 30 32 20 20 20 20 20 31 |. 284.|02 1|
|00002350| 34 37 2e 30 32 20 6d 6f | 76 65 74 6f 0d 20 20 20 |47.02 mo|veto. |
|00002360| 20 32 38 35 2e 32 34 20 | 20 20 20 20 31 32 37 2e | 285.24 | 127.|
|00002370| 39 35 20 6c 69 6e 65 74 | 6f 0d 20 20 20 20 32 32 |95 linet|o. 22|
|00002380| 39 2e 35 32 20 20 20 20 | 20 32 30 35 2e 37 36 20 |9.52 | 205.76 |
|00002390| 6d 6f 76 65 74 6f 0d 20 | 20 20 20 32 33 34 2e 30 |moveto. | 234.0|
|000023a0| 35 20 20 20 20 20 32 30 | 39 2e 32 32 20 6c 69 6e |5 20|9.22 lin|
|000023b0| 65 74 6f 0d 20 20 20 20 | 31 37 35 2e 38 37 20 20 |eto. |175.87 |
|000023c0| 20 20 20 31 34 31 2e 36 | 38 20 6d 6f 76 65 74 6f | 141.6|8 moveto|
|000023d0| 0d 20 20 20 20 31 38 35 | 2e 33 34 20 20 20 20 20 |. 185|.34 |
|000023e0| 31 35 33 2e 35 37 20 6c | 69 6e 65 74 6f 0d 20 73 |153.57 l|ineto. s|
|000023f0| 74 72 6f 6b 65 0d 20 30 | 2e 30 20 73 65 74 67 72 |troke. 0|.0 setgr|
|00002400| 00 00 0a 20 43 41 52 44 | 00 00 0b b8 00 00 00 00 |... CARD|........|
|00002410| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002420| 00 00 0a 54 00 00 00 01 | 00 00 00 00 00 03 00 00 |...T....|........|
|00002430| 09 da 00 13 41 62 73 74 | 72 61 63 74 73 00 00 08 |....Abst|racts...|
|00002440| 22 54 68 65 20 54 68 65 | 74 61 20 41 75 72 6f 72 |"The The|ta Auror|
|00002450| 61 22 0d 2d 20 46 6f 75 | 72 20 63 61 73 65 73 20 |a".- Fou|r cases |
|00002460| 6f 66 20 74 68 65 74 61 | 20 61 75 72 6f 72 61 20 |of theta| aurora |
|00002470| 69 6e 20 6f 6e 65 20 6d | 6f 6e 74 68 20 70 65 72 |in one m|onth per|
|00002480| 69 6f 64 20 28 6e 6f 72 | 74 68 65 72 6e 20 68 65 |iod (nor|thern he|
|00002490| 6d 69 73 70 68 65 72 65 | 20 4f 63 74 0d 20 20 31 |misphere| Oct. 1|
|000024a0| 37 20 2d 2d 20 4e 6f 76 | 20 32 35 29 2e 20 20 54 |7 -- Nov| 25). T|
|000024b0| 77 6f 20 6f 66 20 74 68 | 65 73 65 20 68 61 64 20 |wo of th|ese had |
|000024c0| 62 72 69 67 68 74 20 61 | 72 63 73 20 61 6e 64 20 |bright a|rcs and |
|000024d0| 73 75 62 73 65 71 75 65 | 6e 74 20 73 75 6e 77 61 |subseque|nt sunwa|
|000024e0| 72 64 0d 20 20 63 6f 6e | 76 65 63 74 69 6f 6e 20 |rd. con|vection |
|000024f0| 77 69 74 68 69 6e 20 74 | 68 65 20 61 72 63 20 28 |within t|he arc (|
|00002500| 61 6e 74 69 73 75 6e 77 | 61 72 64 20 65 6c 73 65 |antisunw|ard else|
|00002510| 77 68 65 72 65 20 69 6e | 20 70 6f 6c 61 72 20 63 |where in| polar c|
|00002520| 61 70 29 2e 20 20 54 68 | 65 0d 20 20 61 72 63 73 |ap). Th|e. arcs|
|00002530| 20 69 6e 20 74 68 65 20 | 6f 74 68 65 72 20 74 77 | in the |other tw|
|00002540| 6f 20 63 61 73 65 73 20 | 77 65 72 65 20 64 69 6d |o cases |were dim|
|00002550| 20 64 75 72 69 6e 67 20 | 70 61 73 73 6f 76 65 72 | during |passover|
|00002560| 20 61 6e 64 20 65 6c 65 | 63 74 72 69 63 20 66 69 | and ele|ctric fi|
|00002570| 65 6c 64 73 0d 20 20 77 | 65 72 65 20 63 61 6f 74 |elds. w|ere caot|
|00002580| 69 63 2e 20 20 44 69 6d | 20 61 72 63 73 20 61 74 |ic. Dim| arcs at|
|00002590| 20 76 61 72 69 6f 75 73 | 20 6c 6f 63 61 74 69 6f | various| locatio|
|000025a0| 6e 73 20 69 6e 20 74 68 | 65 20 70 6f 6c 65 20 74 |ns in th|e pole t|
|000025b0| 68 65 20 6d 6f 73 74 0d | 20 20 63 6f 6d 6d 6f 6e |he most.| common|
|000025c0| 6c 79 20 73 65 65 6e 2e | 0d 2d 20 50 65 72 73 69 |ly seen.|.- Persi|
|000025d0| 73 74 65 6e 74 6c 79 20 | 6e 6f 72 74 68 77 61 72 |stently |northwar|
|000025e0| 64 20 49 4d 46 2c 20 61 | 6e 64 20 63 6f 6e 74 72 |d IMF, a|nd contr|
|000025f0| 61 63 74 65 64 20 6f 76 | 61 6c 20 77 69 74 68 20 |acted ov|al with |
|00002600| 6f 76 61 6c 20 6c 75 6d | 69 6e 6f 73 69 74 79 0d |oval lum|inosity.|
|00002610| 20 20 20 72 65 6c 61 74 | 69 76 65 6c 79 20 63 6f | relat|ively co|
|00002620| 6e 73 74 61 6e 74 2e 0d | 2d 20 54 72 61 6e 73 70 |nstant..|- Transp|
|00002630| 6f 6c 61 72 20 61 72 63 | 20 64 69 73 70 6c 61 79 |olar arc| display|
|00002640| 73 20 6c 61 72 67 65 20 | 76 61 72 69 61 74 69 6f |s large |variatio|
|00002650| 6e 73 20 69 6e 20 62 72 | 69 67 68 74 6e 65 73 73 |ns in br|ightness|
|00002660| 20 6f 66 74 65 6e 20 0d | 20 20 20 61 63 63 6f 6d | often .| accom|
|00002670| 70 61 6e 69 65 64 20 62 | 79 20 72 61 70 69 64 20 |panied b|y rapid |
|00002680| 6d 6f 74 69 6f 6e 20 61 | 63 72 6f 73 73 20 74 68 |motion a|cross th|
|00002690| 65 20 70 6f 6c 61 72 20 | 63 61 70 20 28 72 65 6c |e polar |cap (rel|
|000026a0| 61 74 65 64 20 74 6f 20 | 79 20 0d 20 20 20 63 6f |ated to |y . co|
|000026b0| 6d 70 6f 6e 65 6e 74 20 | 6f 66 20 49 4d 46 29 2e |mponent |of IMF).|
|000026c0| 0d 2d 20 53 75 6e 77 61 | 72 64 20 63 6f 6e 76 65 |.- Sunwa|rd conve|
|000026d0| 63 74 69 6f 6e 20 61 6c | 73 6f 20 73 65 65 6e 20 |ction al|so seen |
|000026e0| 69 6e 20 73 6f 75 74 68 | 65 72 6e 20 68 65 6d 69 |in south|ern hemi|
|000026f0| 73 70 68 65 72 65 20 34 | 20 68 6f 75 72 73 20 61 |sphere 4| hours a|
|00002700| 66 74 65 72 20 0d 20 20 | 20 6e 6f 72 74 68 65 72 |fter . | norther|
|00002710| 6e 20 6f 62 73 65 72 76 | 61 74 69 6f 6e 2e 0d 2d |n observ|ation..-|
|00002720| 20 50 6f 6c 61 72 20 63 | 61 70 20 68 61 73 20 74 | Polar c|ap has t|
|00002730| 68 72 65 65 20 65 6c 65 | 63 74 72 6f 6e 20 64 69 |hree ele|ctron di|
|00002740| 73 74 72 69 62 75 74 69 | 6f 6e 73 3a 0d 20 20 20 |stributi|ons:. |
|00002750| 20 31 2e 20 50 68 6f 74 | 6f 65 6c 65 63 74 72 6f | 1. Phot|oelectro|
|00002760| 6e 73 20 66 72 6f 6d 20 | 65 61 72 74 68 20 28 31 |ns from |earth (1|
|00002770| 2d 33 30 20 65 56 29 2e | 0d 20 20 20 20 32 2e 20 |-30 eV).|. 2. |
|00002780| 50 6f 6c 61 72 20 72 61 | 69 6e 20 28 6e 6f 20 73 |Polar ra|in (no s|
|00002790| 70 61 63 69 61 6c 20 73 | 74 72 75 63 74 75 72 65 |pacial s|tructure|
|000027a0| 29 20 74 68 6f 75 67 68 | 74 20 74 6f 20 62 65 20 |) though|t to be |
|000027b0| 66 72 6f 6d 20 73 6f 6c | 61 72 20 63 6f 72 6f 6e |from sol|ar coron|
|000027c0| 61 20 0d 20 20 20 20 20 | 20 20 31 30 30 27 73 20 |a . | 100's |
|000027d0| 6f 66 20 65 56 29 2e 0d | 20 20 20 20 33 2e 20 50 |of eV)..| 3. P|
|000027e0| 6f 6c 61 72 20 73 68 6f | 77 65 72 73 20 61 72 65 |olar sho|wers are|
|000027f0| 20 73 70 61 63 69 61 6c | 6c 79 20 6e 61 72 72 6f | spacial|ly narro|
|00002800| 77 20 61 73 73 6f 63 69 | 61 74 65 64 20 77 69 74 |w associ|ated wit|
|00002810| 68 20 6c 75 6d 69 6e 6f | 73 69 74 79 20 0d 20 20 |h lumino|sity . |
|00002820| 20 20 20 20 20 20 66 65 | 61 74 75 72 65 73 2e 0d | fe|atures..|
|00002830| 2d 20 46 6c 75 78 20 74 | 75 62 65 73 20 74 68 72 |- Flux t|ubes thr|
|00002840| 65 61 64 69 6e 67 20 61 | 72 63 20 68 61 76 65 20 |eading a|rc have |
|00002850| 61 63 63 65 6c 65 72 61 | 74 65 64 20 65 6c 65 63 |accelera|ted elec|
|00002860| 74 72 6f 6e 73 20 61 6e | 64 20 68 6f 74 20 69 6f |trons an|d hot io|
|00002870| 6e 73 20 28 32 2d 31 30 | 20 0d 20 20 20 6b 65 56 |ns (2-10| . keV|
|00002880| 20 61 6e 64 20 6e 6f 74 | 20 6f 62 73 65 72 76 65 | and not| observe|
|00002890| 64 20 69 6e 20 6f 74 68 | 65 72 20 72 65 67 69 6f |d in oth|er regio|
|000028a0| 6e 73 20 6f 66 20 70 6f | 6c 61 72 20 63 61 70 29 |ns of po|lar cap)|
|000028b0| 2c 20 61 6c 73 6f 20 69 | 6e 76 65 72 74 65 64 2d |, also i|nverted-|
|000028c0| 56 0d 20 20 20 65 76 65 | 6e 74 73 2e 0d 2d 20 43 |V. eve|nts..- C|
|000028d0| 6f 6e 76 65 63 74 69 6f | 6e 20 65 6c 65 63 74 72 |onvectio|n electr|
|000028e0| 69 63 20 66 69 65 6c 64 | 73 20 61 72 65 20 64 69 |ic field|s are di|
|000028f0| 72 65 63 74 65 64 20 69 | 6e 77 61 72 64 20 74 6f |rected i|nward to|
|00002900| 77 61 72 64 20 74 68 65 | 20 61 63 63 65 6c 65 72 |ward the| acceler|
|00002910| 61 74 69 6f 6e 0d 20 20 | 20 72 65 67 69 6f 6e 2c |ation. | region,|
|00002920| 20 69 2e 65 2e 20 64 69 | 76 65 72 67 65 6e 63 65 | i.e. di|vergence|
|00002930| 20 6f 66 20 45 20 3c 20 | 30 2e 0d 2d 20 45 6e 65 | of E < |0..- Ene|
|00002940| 72 67 65 74 69 63 20 48 | 2b 2c 20 48 65 2b 2b 2c |rgetic H|+, He++,|
|00002950| 20 4f 2b 20 69 6e 20 74 | 72 61 6e 73 70 6f 6c 61 | O+ in t|ranspola|
|00002960| 72 20 61 72 63 2e 0d 2d | 20 50 6c 61 73 6d 61 20 |r arc..-| Plasma |
|00002970| 66 65 61 74 75 72 65 20 | 6f 66 20 74 72 61 6e 73 |feature |of trans|
|00002980| 70 6f 6c 61 72 20 61 72 | 63 20 6d 6f 72 65 20 64 |polar ar|c more d|
|00002990| 75 72 61 62 6c 65 20 74 | 68 61 6e 20 73 75 6e 77 |urable t|han sunw|
|000029a0| 61 72 64 20 63 6f 6e 76 | 65 63 74 69 6f 6e 2e 0d |ard conv|ection..|
|000029b0| 2d 20 53 6f 6c 61 72 20 | 65 6c 65 63 74 72 6f 6e |- Solar |electron|
|000029c0| 73 20 65 76 69 64 65 6e | 74 20 69 6e 20 6d 61 67 |s eviden|t in mag|
|000029d0| 6e 65 74 6f 73 70 68 65 | 72 65 20 61 6e 64 20 70 |netosphe|re and p|
|000029e0| 6f 6c 61 72 20 63 61 70 | 20 28 64 75 72 69 6e 67 |olar cap| (during|
|000029f0| 20 6f 6e 65 20 70 61 73 | 73 29 0d 20 20 20 65 78 | one pas|s). ex|
|00002a00| 63 65 70 74 20 66 6f 72 | 20 74 68 65 20 74 68 65 |cept for| the the|
|00002a10| 74 61 20 61 75 72 6f 72 | 61 2e 20 20 54 68 75 73 |ta auror|a. Thus|
|00002a20| 2c 20 70 6f 6c 61 72 20 | 63 61 70 20 6f 70 65 6e |, polar |cap open|
|00002a30| 20 61 6e 64 20 74 72 61 | 6e 73 70 6f 6c 61 72 20 | and tra|nspolar |
|00002a40| 61 72 63 0d 20 20 20 63 | 6c 6f 73 65 64 20 74 6f |arc. c|losed to|
|00002a50| 70 6f 6c 6f 67 79 2e 0d | 2d 20 54 77 6f 20 70 61 |pology..|- Two pa|
|00002a60| 69 72 73 20 6f 66 20 6f | 70 70 6f 73 69 74 65 6c |irs of o|ppositel|
|00002a70| 79 20 64 69 72 65 63 74 | 65 64 20 63 75 72 72 65 |y direct|ed curre|
|00002a80| 6e 74 20 73 68 65 65 74 | 73 20 61 72 65 20 66 6f |nt sheet|s are fo|
|00002a90| 75 6e 64 20 69 6e 20 74 | 68 65 0d 20 20 20 72 65 |und in t|he. re|
|00002aa0| 6c 61 74 69 76 65 6c 79 | 20 62 72 69 67 68 74 20 |latively| bright |
|00002ab0| 61 72 63 73 2e 20 20 55 | 70 77 61 72 64 20 63 75 |arcs. U|pward cu|
|00002ac0| 72 72 72 65 6e 74 20 6f | 6e 20 74 68 65 20 6d 6f |rrrent o|n the mo|
|00002ad0| 72 6e 69 6e 67 73 69 64 | 65 20 61 6e 64 20 0d 20 |rningsid|e and . |
|00002ae0| 20 20 64 6f 77 6e 77 61 | 72 64 20 63 75 72 72 65 | downwa|rd curre|
|00002af0| 6e 74 20 6f 6e 20 74 68 | 65 20 65 76 65 6e 69 6e |nt on th|e evenin|
|00002b00| 67 73 69 64 65 2e 20 20 | 53 61 6d 65 20 69 6e 74 |gside. |Same int|
|00002b10| 65 6e 73 69 74 79 20 61 | 73 20 70 6f 6c 65 77 61 |ensity a|s polewa|
|00002b20| 72 64 20 0d 20 20 20 7a | 6f 6e 65 73 20 6f 66 20 |rd . z|ones of |
|00002b30| 6f 76 61 6c 20 61 6e 64 | 20 61 70 70 72 6f 78 69 |oval and| approxi|
|00002b40| 6d 61 74 65 6c 79 20 70 | 61 72 61 6c 6c 65 6c 20 |mately p|arallel |
|00002b50| 74 6f 20 74 68 65 20 74 | 72 61 6e 73 70 6f 6c 61 |to the t|ranspola|
|00002b60| 72 20 61 72 63 73 2e 20 | 20 4c 69 74 74 6c 65 20 |r arcs. | Little |
|00002b70| 0d 20 20 20 63 75 72 72 | 65 6e 74 20 6f 75 74 73 |. curr|ent outs|
|00002b80| 69 64 65 20 61 72 63 2e | 0d 2d 20 57 69 74 68 20 |ide arc.|.- With |
|00002b90| 64 69 6d 20 61 72 63 73 | 20 61 20 63 6f 6d 70 6c |dim arcs| a compl|
|00002ba0| 65 78 20 42 69 72 6b 65 | 6c 61 6e 64 20 73 79 73 |ex Birke|land sys|
|00002bb0| 74 65 6d 20 69 73 20 73 | 65 65 6e 20 72 65 6c 61 |tem is s|een rela|
|00002bc0| 74 65 64 20 74 6f 20 73 | 70 6f 72 61 64 69 63 20 |ted to s|poradic |
|00002bd0| 0d 20 20 20 6d 75 6c 74 | 69 70 6c 65 20 61 72 63 |. mult|iple arc|
|00002be0| 73 2e 0d 2d 20 46 75 6e | 6e 65 6c 2d 73 68 61 70 |s..- Fun|nel-shap|
|00002bf0| 65 64 20 61 75 72 6f 72 | 61 6c 20 68 69 73 73 20 |ed auror|al hiss |
|00002c00| 61 6e 64 20 62 72 6f 61 | 64 62 61 6e 64 20 6e 6f |and broa|dband no|
|00002c10| 69 73 65 20 73 65 65 6e | 20 69 6e 20 61 72 63 20 |ise seen| in arc |
|00002c20| 72 65 67 69 6f 6e 2e 20 | 20 0d 20 20 20 42 72 6f |region. | . Bro|
|00002c30| 61 64 62 61 6e 64 20 6e | 6f 69 73 65 20 73 65 65 |adband n|oise see|
|00002c40| 6e 20 63 6f 69 6e 63 69 | 64 65 6e 74 61 6c 6c 79 |n coinci|dentally|
|00002c50| 20 77 69 74 68 20 66 69 | 65 6c 64 2d 61 6c 69 67 | with fi|eld-alig|
|00002c60| 6e 65 64 20 63 75 72 72 | 65 6e 74 73 20 63 61 72 |ned curr|ents car|
|00002c70| 72 69 65 64 20 0d 20 20 | 20 62 79 20 65 6c 65 63 |ried . | by elec|
|00002c80| 74 72 6f 6e 73 20 6f 75 | 74 73 69 64 65 20 6f 66 |trons ou|tside of|
|00002c90| 20 61 72 63 20 61 73 20 | 77 65 6c 6c 20 28 64 69 | arc as |well (di|
|00002ca0| 6d 20 61 72 63 29 2e 0d | 2d 20 47 72 6f 75 6e 64 |m arc)..|- Ground|
|00002cb0| 20 6f 62 73 65 72 76 61 | 74 69 6f 6e 73 20 73 75 | observa|tions su|
|00002cc0| 67 67 65 73 74 20 73 75 | 6e 61 6c 69 67 6e 65 64 |ggest su|naligned|
|00002cd0| 20 61 72 63 73 20 63 61 | 6e 20 6c 61 73 74 20 66 | arcs ca|n last f|
|00002ce0| 6f 72 20 70 65 72 69 6f | 64 73 20 6f 66 20 0d 20 |or perio|ds of . |
|00002cf0| 20 20 68 6f 75 72 73 20 | 28 73 61 74 65 6c 6c 69 | hours |(satelli|
|00002d00| 74 65 73 20 6f 62 73 65 | 72 76 65 20 35 20 68 6f |tes obse|rve 5 ho|
|00002d10| 75 72 73 29 2e 0d 2d 20 | 49 6e 20 6e 65 61 72 6c |urs)..- |In nearl|
|00002d20| 79 20 61 6c 6c 20 28 65 | 78 63 65 70 74 20 48 65 |y all (e|xcept He|
|00002d30| 2b 2b 2f 48 2b 20 65 6e | 68 61 6e 63 65 64 29 20 |++/H+ en|hanced) |
|00002d40| 63 61 73 65 73 20 74 68 | 65 20 66 6c 75 78 20 74 |cases th|e flux t|
|00002d50| 75 62 65 73 20 6c 69 6e | 6b 69 6e 67 0d 20 20 20 |ubes lin|king. |
|00002d60| 74 72 61 6e 73 70 6f 6c | 61 72 20 61 72 63 73 20 |transpol|ar arcs |
|00002d70| 61 72 65 20 73 69 6d 69 | 6c 61 72 20 74 6f 20 70 |are simi|lar to p|
|00002d80| 6f 6c 61 72 77 61 72 64 | 20 72 65 67 69 6f 6e 73 |olarward| regions|
|00002d90| 20 6f 66 20 74 68 65 20 | 61 75 72 6f 72 61 6c 20 | of the |auroral |
|00002da0| 6f 76 61 6c 2e 0d 20 20 | 20 54 68 65 72 65 66 6f |oval.. | Therefo|
|00002db0| 72 65 20 62 6f 74 68 20 | 62 65 6c 69 65 76 65 64 |re both |believed|
|00002dc0| 20 74 6f 20 62 65 20 6d | 61 70 70 65 64 20 74 6f | to be m|apped to|
|00002dd0| 20 74 68 65 20 62 6f 75 | 6e 64 61 72 79 20 6c 61 | the bou|ndary la|
|00002de0| 79 65 72 73 20 6f 66 20 | 74 68 65 20 0d 20 20 20 |yers of |the . |
|00002df0| 70 6c 61 73 6d 61 20 73 | 68 65 65 74 2e 0d 0d 00 |plasma s|heet....|
|00002e00| 00 07 46 72 61 6e 6b 2d | 38 36 61 00 00 00 00 00 |..Frank-|86a.....|
|00002e10| 00 00 00 00 00 00 00 00 | 00 00 00 64 00 00 00 64 |........|...d...d|
|00002e20| 00 00 08 c0 46 52 45 45 | 00 00 00 00 13 46 72 65 |....FREE|.....Fre|
|00002e30| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00002e40| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00002e50| 08 6b 00 08 22 54 68 65 | 20 69 6e 74 65 72 70 6c |.k.."The| interpl|
|00002e60| 61 6e 65 74 61 72 79 20 | 65 6c 65 63 74 72 69 63 |anetary |electric|
|00002e70| 20 66 69 65 6c 64 2c 20 | 63 6c 65 66 74 20 63 75 | field, |cleft cu|
|00002e80| 72 72 65 6e 74 73 20 61 | 6e 64 20 70 6c 61 73 6d |rrents a|nd plasm|
|00002e90| 61 20 63 6f 6e 76 65 63 | 74 69 6f 6e 20 69 6e 0d |a convec|tion in.|
|00002ea0| 74 68 65 20 70 6f 6c 61 | 72 20 63 61 70 73 22 0d |the pola|r caps".|
|00002eb0| 2d 20 4f 72 69 67 69 6e | 20 6f 66 20 70 6f 6c 61 |- Origin| of pola|
|00002ec0| 72 2d 63 61 70 20 65 6c | 65 63 74 72 69 63 20 66 |r-cap el|ectric f|
|00002ed0| 69 65 6c 64 73 3a 0d 20 | 20 20 20 31 2e 20 4d 61 |ields:. | 1. Ma|
|00002ee0| 67 6e 65 74 69 63 20 6d | 65 72 67 69 6e 67 20 2d |gnetic m|erging -|
|00002ef0| 3e 20 64 65 70 65 6e 64 | 73 20 75 70 6f 6e 20 49 |> depend|s upon I|
|00002f00| 4d 46 20 61 6e 64 20 6c | 65 61 64 73 20 74 6f 20 |MF and l|eads to |
|00002f10| 66 69 65 6c 64 2d 61 6c | 69 67 6e 65 64 20 0d 20 |field-al|igned . |
|00002f20| 20 20 20 20 20 20 20 63 | 75 72 72 65 6e 74 73 20 | c|urrents |
|00002f30| 63 6f 6e 63 65 6e 74 72 | 61 74 65 64 20 6e 65 61 |concentr|ated nea|
|00002f40| 72 20 74 68 65 20 64 61 | 79 73 69 64 65 20 63 6c |r the da|yside cl|
|00002f50| 65 66 74 20 72 65 67 69 | 6f 6e 2e 0d 20 20 20 20 |eft regi|on.. |
|00002f60| 32 2e 20 56 69 73 63 6f | 75 73 20 69 6e 74 65 72 |2. Visco|us inter|
|00002f70| 61 63 74 69 6f 6e 20 61 | 74 20 74 68 65 20 62 6f |action a|t the bo|
|00002f80| 75 6e 64 61 72 79 20 6c | 61 79 65 72 20 2d 3e 20 |undary l|ayer -> |
|00002f90| 72 65 67 69 6f 6e 20 49 | 20 63 75 72 72 65 6e 74 |region I| current|
|00002fa0| 73 2e 0d 2d 20 50 6c 61 | 73 6d 61 20 63 6f 6e 76 |s..- Pla|sma conv|
|00002fb0| 65 63 74 69 6f 6e 20 61 | 74 20 70 6f 6c 61 72 20 |ection a|t polar |
|00002fc0| 63 61 70 20 28 54 68 75 | 6c 65 29 20 64 6f 65 73 |cap (Thu|le) does|
|00002fd0| 20 6e 6f 74 20 64 65 70 | 65 6e 64 20 75 70 6f 6e | not dep|end upon|
|00002fe0| 20 42 5f 79 20 77 68 69 | 6c 65 20 0d 20 20 20 6e | B_y whi|le . n|
|00002ff0| 65 61 72 20 74 68 65 20 | 63 6c 65 66 74 20 69 74 |ear the |cleft it|
|00003000| 20 64 6f 65 73 2e 20 2a | 2a 2a 28 54 68 69 73 20 | does. *|**(This |
|00003010| 69 73 20 77 72 6f 6e 67 | 20 73 65 65 20 70 72 69 |is wrong| see pri|
|00003020| 6d 64 61 68 6c 38 30 29 | 2a 2a 2a 0d 2d 20 54 77 |mdahl80)|***.- Tw|
|00003030| 6f 20 73 65 70 65 72 61 | 74 65 20 49 4d 46 20 65 |o sepera|te IMF e|
|00003040| 66 66 65 63 74 73 3a 0d | 20 20 20 20 31 2e 20 20 |ffects:.| 1. |
|00003050| 54 77 6f 20 63 75 72 72 | 65 6e 74 20 73 68 65 65 |Two curr|ent shee|
|00003060| 74 73 20 28 6f 72 69 65 | 6e 74 65 64 20 45 61 73 |ts (orie|nted Eas|
|00003070| 74 20 61 6e 64 20 57 65 | 73 74 20 61 6e 64 20 68 |t and We|st and h|
|00003080| 61 76 65 20 6f 70 70 6f | 73 69 74 65 20 0d 20 20 |ave oppo|site . |
|00003090| 20 20 20 20 20 20 20 70 | 6f 6c 61 72 69 74 79 29 | p|olarity)|
|000030a0| 20 69 6e 20 74 68 65 20 | 63 6c 65 66 74 20 6e 6f | in the |cleft no|
|000030b0| 6f 6e 20 73 65 63 74 6f | 72 20 70 6f 6c 65 77 61 |on secto|r polewa|
|000030c0| 72 64 20 6f 66 20 72 65 | 67 69 6f 6e 20 49 20 63 |rd of re|gion I c|
|000030d0| 75 72 72 65 6e 74 73 2e | 20 20 54 68 65 20 0d 20 |urrents.| The . |
|000030e0| 20 20 20 20 20 20 20 20 | 70 6f 6c 61 72 69 74 79 | |polarity|
|000030f0| 20 64 65 70 65 6e 64 73 | 20 75 70 6f 6e 20 42 5f | depends| upon B_|
|00003100| 79 2e 20 20 41 73 73 6f | 63 69 61 74 65 64 20 77 |y. Asso|ciated w|
|00003110| 69 74 68 20 44 50 59 20 | 6d 61 67 6e 65 74 69 63 |ith DPY |magnetic|
|00003120| 0d 20 20 20 20 20 20 20 | 20 20 70 65 72 74 75 72 |. | pertur|
|00003130| 62 61 74 69 6f 6e 73 2e | 20 20 4e 61 72 72 6f 77 |bations.| Narrow|
|00003140| 20 6c 61 74 69 74 75 64 | 69 6e 61 6c 6c 79 20 62 | latitud|inally b|
|00003150| 75 74 20 63 61 6e 20 65 | 78 74 65 6e 64 20 6d 61 |ut can e|xtend ma|
|00003160| 6e 79 20 68 6f 75 72 73 | 20 0d 20 20 20 20 20 20 |ny hours| . |
|00003170| 20 20 20 73 74 72 6f 6e | 67 6c 79 20 75 70 6f 6e | stron|gly upon|
|00003180| 20 42 5f 7a 20 61 6e 64 | 20 6d 6f 76 65 73 20 74 | B_z and| moves t|
|00003190| 6f 20 6c 6f 77 65 72 20 | 6c 61 74 69 74 75 64 65 |o lower |latitude|
|000031a0| 73 20 61 73 20 42 5f 7a | 20 62 65 63 6f 6d 65 73 |s as B_z| becomes|
|000031b0| 20 0d 20 20 20 20 20 20 | 20 20 20 6d 6f 72 65 20 | . | more |
|000031c0| 6e 65 67 61 74 69 76 65 | 2e 0d 20 20 20 20 32 2e |negative|.. 2.|
|000031d0| 20 20 53 75 6e 77 61 72 | 64 20 63 6f 6e 76 65 63 | Sunwar|d convec|
|000031e0| 74 69 6f 6e 20 69 6e 20 | 70 6f 6c 61 72 20 63 61 |tion in |polar ca|
|000031f0| 70 2e 20 20 56 6f 72 74 | 65 78 20 63 65 6e 74 65 |p. Vort|ex cente|
|00003200| 72 73 20 6e 65 61 72 20 | 38 30 2d 38 32 20 0d 20 |rs near |80-82 . |
|00003210| 20 20 20 20 20 20 20 20 | 64 65 67 72 65 65 73 20 | |degrees |
|00003220| 6c 6f 63 61 74 65 64 20 | 73 79 6d 6d 65 74 72 69 |located |symmetri|
|00003230| 63 61 6c 6c 79 20 31 20 | 68 6f 75 72 20 65 69 74 |cally 1 |hour eit|
|00003240| 68 65 72 20 73 69 64 65 | 20 6f 66 20 6d 61 67 6e |her side| of magn|
|00003250| 65 74 69 63 20 6e 6f 6f | 6e 2e 20 20 0d 20 20 20 |etic noo|n. . |
|00003260| 20 20 20 20 20 20 53 65 | 65 6e 20 77 68 65 6e 20 | Se|en when |
|00003270| 42 5f 79 20 69 73 20 73 | 6d 61 6c 6c 20 61 6e 64 |B_y is s|mall and|
|00003280| 20 42 5f 7a 20 69 73 20 | 6c 61 72 67 65 20 61 6e | B_z is |large an|
|00003290| 64 20 6e 6f 72 74 68 77 | 61 72 64 2e 0d 2d 20 44 |d northw|ard..- D|
|000032a0| 61 79 73 69 64 65 20 74 | 68 72 6f 61 74 20 75 6e |ayside t|hroat un|
|000032b0| 64 65 72 20 73 6f 6d 65 | 20 63 6f 6e 64 69 74 69 |der some| conditi|
|000032c0| 6f 6e 73 2e 20 20 44 65 | 70 65 6e 64 65 6e 63 65 |ons. De|pendence|
|000032d0| 20 75 70 6f 6e 20 49 4d | 46 20 75 6e 6b 6e 6f 77 | upon IM|F unknow|
|000032e0| 6e 2e 0d 2d 20 43 75 72 | 72 65 6e 74 73 20 63 61 |n..- Cur|rents ca|
|000032f0| 75 73 65 64 20 62 79 20 | 64 69 66 66 65 72 65 6e |used by |differen|
|00003300| 74 20 63 6f 6d 70 6f 6e | 65 6e 74 73 20 6f 66 20 |t compon|ents of |
|00003310| 74 68 65 20 69 6e 74 65 | 72 70 6c 61 6e 65 74 61 |the inte|rplaneta|
|00003320| 72 79 20 65 6c 65 63 74 | 72 69 63 20 0d 20 20 20 |ry elect|ric . |
|00003330| 66 69 65 6c 64 2e 0d 2d | 20 4b 61 6d 69 64 65 20 |field..-| Kamide |
|00003340| 61 6e 64 20 4d 61 74 73 | 75 73 68 69 64 61 20 63 |and Mats|ushida c|
|00003350| 6f 6e 64 75 63 74 69 76 | 69 74 79 20 5b 31 39 37 |onductiv|ity [197|
|00003360| 39 5d 20 77 69 74 68 20 | 61 75 72 6f 72 61 6c 20 |9] with |auroral |
|00003370| 65 6e 68 61 6e 63 65 6d | 65 6e 74 73 2e 0d 2d 20 |enhancem|ents..- |
|00003380| 42 5f 7a 20 64 65 70 65 | 6e 64 65 6e 63 65 3a 0d |B_z depe|ndence:.|
|00003390| 20 20 20 20 31 2e 20 20 | 56 2a 42 5f 7a 20 3c 3c | 1. |V*B_z <<|
|000033a0| 20 30 20 20 2d 2d 3e 20 | 20 63 6c 65 66 74 20 63 | 0 --> | cleft c|
|000033b0| 75 72 72 65 6e 74 73 20 | 67 72 65 61 74 6c 79 20 |urrents |greatly |
|000033c0| 73 75 70 70 6c 65 6d 65 | 6e 74 20 72 65 67 69 6f |suppleme|nt regio|
|000033d0| 6e 20 49 20 63 75 72 72 | 65 6e 74 73 0d 20 20 20 |n I curr|ents. |
|000033e0| 20 20 20 20 20 20 61 6e | 64 20 61 20 6e 61 72 72 | an|d a narr|
|000033f0| 6f 77 20 74 68 72 6f 61 | 74 20 69 73 20 65 73 74 |ow throa|t is est|
|00003400| 61 62 6c 69 73 68 65 64 | 2e 0d 20 20 20 20 32 2e |ablished|.. 2.|
|00003410| 20 20 56 2a 42 5f 7a 20 | 20 3c 20 30 20 20 2d 2d | V*B_z | < 0 --|
|00003420| 3e 20 20 63 6c 65 66 74 | 20 63 75 72 72 65 6e 74 |> cleft| current|
|00003430| 73 20 63 6f 6d 70 6c 69 | 6d 65 6e 74 20 72 65 67 |s compli|ment reg|
|00003440| 69 6f 6e 20 49 20 61 6e | 64 20 6e 6f 72 6d 61 6c |ion I an|d normal|
|00003450| 20 74 77 6f 20 0d 20 20 | 20 20 20 20 20 20 20 63 | two . | c|
|00003460| 65 6c 6c 20 70 61 74 74 | 65 72 6e 20 69 73 20 65 |ell patt|ern is e|
|00003470| 73 74 61 62 6c 69 73 68 | 65 64 2e 0d 20 20 20 20 |stablish|ed.. |
|00003480| 33 2e 20 20 56 2a 42 5f | 7a 20 20 3e 20 30 20 20 |3. V*B_|z > 0 |
|00003490| 2d 2d 3e 20 20 63 6c 65 | 66 74 20 63 75 72 72 65 |--> cle|ft curre|
|000034a0| 6e 74 73 20 6f 70 70 6f | 73 69 74 65 6c 79 20 64 |nts oppo|sitely d|
|000034b0| 69 72 65 63 74 65 64 20 | 66 72 6f 6d 20 72 65 67 |irected |from reg|
|000034c0| 69 6f 6e 20 49 20 62 75 | 74 0d 20 20 20 20 20 20 |ion I bu|t. |
|000034d0| 20 20 20 77 65 61 6b 20 | 74 77 6f 20 63 65 6c 6c | weak |two cell|
|000034e0| 20 70 61 74 74 65 72 6e | 20 69 73 20 73 74 69 6c | pattern| is stil|
|000034f0| 6c 20 65 76 69 64 65 6e | 74 2e 0d 20 20 20 20 34 |l eviden|t.. 4|
|00003500| 2e 20 20 56 2a 42 5f 7a | 20 3e 3e 20 30 20 20 2d |. V*B_z| >> 0 -|
|00003510| 2d 3e 20 20 63 6c 65 66 | 74 20 63 75 72 72 65 6e |-> clef|t curren|
|00003520| 74 73 20 64 6f 6d 69 6e | 61 74 65 20 61 6e 64 20 |ts domin|ate and |
|00003530| 63 61 75 73 65 20 73 75 | 6e 77 61 72 64 20 0d 20 |cause su|nward . |
|00003540| 20 20 20 20 20 20 20 20 | 63 6f 6e 76 65 63 74 69 | |convecti|
|00003550| 6f 6e 2e 20 20 4e 6f 74 | 65 20 74 68 65 20 74 68 |on. Not|e the th|
|00003560| 72 65 73 68 6f 6c 64 20 | 65 66 66 65 63 74 2e 0d |reshold |effect..|
|00003570| 2d 20 42 5f 79 20 64 65 | 70 65 6e 64 65 6e 63 65 |- B_y de|pendence|
|00003580| 3a 0d 20 20 20 20 31 2e | 20 20 42 5f 79 20 3c 20 |:. 1.| B_y < |
|00003590| 30 20 20 2d 2d 3e 20 20 | 70 6c 61 73 6d 61 20 66 |0 --> |plasma f|
|000035a0| 6c 6f 77 73 20 65 76 65 | 6e 6c 79 20 6f 76 65 72 |lows eve|nly over|
|000035b0| 20 74 68 65 20 70 6f 6c | 61 72 20 63 61 70 20 28 | the pol|ar cap (|
|000035c0| 63 61 6e 63 65 6c 73 20 | 74 68 65 0d 20 20 20 20 |cancels |the. |
|000035d0| 20 20 20 20 6e 6f 72 6d | 61 6c 20 74 65 6e 64 65 | norm|al tende|
|000035e0| 6e 63 79 20 74 6f 20 66 | 6c 6f 77 20 74 6f 77 61 |ncy to f|low towa|
|000035f0| 72 64 20 64 61 77 6e 73 | 69 64 65 29 2e 0d 20 20 |rd dawns|ide).. |
|00003600| 20 20 32 2e 20 20 42 5f | 79 20 3e 20 30 20 20 2d | 2. B_|y > 0 -|
|00003610| 2d 3e 20 20 61 6e 74 69 | 73 75 6e 77 61 72 64 20 |-> anti|sunward |
|00003620| 63 6f 6e 76 65 63 74 69 | 6f 6e 20 63 6f 6e 63 65 |convecti|on conce|
|00003630| 6e 74 72 61 74 65 64 20 | 69 6e 20 74 68 65 20 6d |ntrated |in the m|
|00003640| 6f 72 6e 69 6e 67 0d 20 | 20 20 20 20 20 20 20 73 |orning. | s|
|00003650| 65 63 74 6f 72 2e 0d 2d | 20 45 66 66 65 63 74 73 |ector..-| Effects|
|00003660| 20 28 65 73 70 65 63 69 | 61 6c 6c 79 20 66 6f 72 | (especi|ally for|
|00003670| 20 42 5f 79 20 64 65 70 | 65 6e 64 65 6e 63 65 29 | B_y dep|endence)|
|00003680| 20 63 6f 6e 63 65 6e 74 | 72 61 74 65 64 20 69 6e | concent|rated in|
|00003690| 20 73 75 6e 77 61 72 64 | 20 73 69 64 65 20 6f 66 | sunward| side of|
|000036a0| 20 0d 20 20 20 70 6f 6c | 61 72 20 63 61 70 2e 0d | . pol|ar cap..|
|000036b0| 00 00 07 42 61 6e 6b 73 | 2d 38 34 61 00 00 00 41 |...Banks|-84a...A|
|000036c0| 00 00 06 9a 72 6f 6e 73 | 20 66 72 6f 6d 20 65 61 |....rons| from ea|
|000036d0| 72 74 68 20 00 00 41 00 | 00 06 9a 72 6f 6e 73 20 |rth ..A.|...rons |
|000036e0| 00 00 06 60 43 41 52 44 | 00 00 09 8e 00 00 00 00 |...`CARD|........|
|000036f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003700| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00003710| 06 10 00 08 22 4c 61 72 | 67 65 2d 73 63 61 6c 65 |...."Lar|ge-scale|
|00003720| 20 42 69 72 6b 65 6c 61 | 6e 64 20 63 75 72 72 65 | Birkela|nd curre|
|00003730| 6e 74 73 20 69 6e 20 74 | 68 65 20 64 61 79 73 69 |nts in t|he daysi|
|00003740| 64 65 20 70 6f 6c 61 72 | 20 72 65 67 69 6f 6e 20 |de polar| region |
|00003750| 64 75 72 69 6e 67 20 0d | 73 74 72 6f 6e 67 6c 79 |during .|strongly|
|00003760| 20 6e 6f 72 74 68 77 61 | 72 64 20 49 4d 46 3a 20 | northwa|rd IMF: |
|00003770| 41 20 6e 65 77 20 42 69 | 72 6b 65 6c 61 6e 64 20 |A new Bi|rkeland |
|00003780| 63 75 72 72 65 6e 74 20 | 73 79 73 74 65 6d 22 0d |current |system".|
|00003790| 2d 20 56 65 72 79 20 73 | 74 61 62 6c 65 20 70 61 |- Very s|table pa|
|000037a0| 74 74 65 72 6e 73 20 6f | 66 20 63 75 72 72 65 6e |tterns o|f curren|
|000037b0| 74 20 28 4e 42 5a 20 42 | 69 72 6b 65 6c 61 6e 64 |t (NBZ B|irkeland|
|000037c0| 20 63 75 72 72 65 6e 74 | 73 29 20 61 72 65 20 6f | current|s) are o|
|000037d0| 62 73 65 72 76 65 64 20 | 69 6e 20 0d 20 20 20 74 |bserved |in . t|
|000037e0| 68 65 20 64 61 79 73 69 | 64 65 20 70 6f 6c 61 72 |he daysi|de polar|
|000037f0| 20 72 65 67 69 6f 6e 20 | 64 75 72 69 6e 67 20 70 | region |during p|
|00003800| 6f 73 69 74 69 76 65 20 | 42 7a 2c 20 77 68 69 63 |ositive |Bz, whic|
|00003810| 68 20 69 6e 63 72 65 61 | 73 65 20 69 6e 20 61 6d |h increa|se in am|
|00003820| 70 6c 69 74 75 64 65 20 | 0d 20 20 20 61 73 20 42 |plitude |. as B|
|00003830| 7a 20 69 6e 63 72 65 61 | 73 65 73 2e 20 20 46 69 |z increa|ses. Fi|
|00003840| 6c 6c 20 65 6e 74 69 72 | 65 20 72 65 67 69 6f 6e |ll entir|e region|
|00003850| 20 70 6f 6c 65 77 61 72 | 64 20 6f 66 20 52 65 67 | polewar|d of Reg|
|00003860| 69 6f 6e 20 31 2e 20 20 | 4e 42 5a 20 63 75 72 72 |ion 1. |NBZ curr|
|00003870| 65 6e 74 73 0d 20 20 20 | 73 69 67 6e 69 66 69 63 |ents. |signific|
|00003880| 61 6e 74 6c 79 20 68 69 | 67 68 65 72 20 69 6e 20 |antly hi|gher in |
|00003890| 69 6e 74 65 6e 73 69 74 | 79 20 74 68 61 74 20 52 |intensit|y that R|
|000038a0| 65 67 69 6f 6e 20 31 20 | 61 6e 64 20 32 20 63 75 |egion 1 |and 2 cu|
|000038b0| 72 72 65 6e 74 73 2e 0d | 2d 20 54 68 65 79 20 66 |rrents..|- They f|
|000038c0| 6c 6f 77 20 64 6f 77 6e | 77 61 72 64 20 6f 6e 20 |low down|ward on |
|000038d0| 74 68 65 20 64 75 73 6b | 73 69 64 65 20 61 6e 64 |the dusk|side and|
|000038e0| 20 61 77 61 79 20 6f 6e | 20 74 68 65 20 6d 6f 72 | away on| the mor|
|000038f0| 6e 69 6e 67 73 69 64 65 | 20 28 0d 20 20 20 69 64 |ningside| (. id|
|00003900| 65 6e 74 69 63 61 6c 20 | 74 6f 20 63 75 73 70 20 |entical |to cusp |
|00003910| 63 75 72 72 65 6e 74 73 | 20 5b 49 69 6a 69 6d 61 |currents| [Iijima|
|00003920| 20 61 6e 64 20 50 6f 74 | 65 6d 72 61 2c 20 31 39 | and Pot|emra, 19|
|00003930| 37 36 5d 20 61 6e 64 20 | 70 6f 6c 65 77 61 72 64 |76] and |poleward|
|00003940| 20 6f 66 20 0d 20 20 20 | 72 65 67 69 6f 6e 20 31 | of . |region 1|
|00003950| 2e 0d 2d 20 4e 69 67 68 | 74 73 69 64 65 20 70 6f |..- Nigh|tside po|
|00003960| 6c 61 72 20 72 65 67 69 | 6f 6e 20 63 68 61 72 61 |lar regi|on chara|
|00003970| 63 74 65 72 69 7a 65 64 | 20 62 79 20 68 69 67 68 |cterized| by high|
|00003980| 6c 79 20 73 74 72 75 63 | 74 75 72 65 64 20 42 69 |ly struc|tured Bi|
|00003990| 72 6b 65 6c 61 6e 64 20 | 0d 20 20 20 63 75 72 72 |rkeland |. curr|
|000039a0| 65 6e 74 73 20 6f 76 65 | 72 20 65 6e 74 69 72 65 |ents ove|r entire|
|000039b0| 20 70 6f 6c 61 72 20 72 | 65 67 69 6f 6e 20 61 62 | polar r|egion ab|
|000039c0| 6f 76 65 20 37 30 20 64 | 65 67 72 65 65 73 2c 20 |ove 70 d|egrees, |
|000039d0| 65 76 65 6e 20 74 68 6f | 75 67 68 20 69 6e 20 0d |even tho|ugh in .|
|000039e0| 20 20 20 73 75 6e 6c 69 | 67 68 74 2e 0d 2d 20 46 | sunli|ght..- F|
|000039f0| 6f 72 20 6e 65 67 61 74 | 69 76 65 20 42 79 2c 20 |or negat|ive By, |
|00003a00| 74 68 65 20 6d 6f 72 6e | 69 6e 67 73 69 64 65 20 |the morn|ingside |
|00003a10| 72 65 67 69 6f 6e 20 69 | 73 20 6d 75 63 68 20 6c |region i|s much l|
|00003a20| 61 72 67 65 72 20 61 6c | 74 68 6f 75 67 68 20 77 |arger al|though w|
|00003a30| 69 74 68 20 0d 20 20 20 | 73 6d 61 6c 6c 65 72 20 |ith . |smaller |
|00003a40| 63 75 72 72 65 6e 74 20 | 64 65 6e 73 69 74 79 2e |current |density.|
|00003a50| 20 20 52 65 76 65 72 73 | 65 73 20 66 6f 72 20 70 | Revers|es for p|
|00003a60| 6f 73 69 74 69 76 65 20 | 42 79 2e 0d 2d 20 43 75 |ositive |By..- Cu|
|00003a70| 72 72 65 6e 74 20 69 6e | 74 65 6e 73 69 66 69 65 |rrent in|tensifie|
|00003a80| 73 20 61 6e 64 20 69 73 | 20 6d 6f 72 65 20 73 74 |s and is| more st|
|00003a90| 61 62 6c 65 20 61 73 20 | 42 7a 20 62 65 63 6f 6d |able as |Bz becom|
|00003aa0| 65 73 20 6d 6f 72 65 20 | 6e 6f 72 74 68 77 61 72 |es more |northwar|
|00003ab0| 64 20 0d 20 20 20 28 73 | 69 6d 69 6c 61 72 20 74 |d . (s|imilar t|
|00003ac0| 6f 20 52 65 67 69 6f 6e | 20 31 20 63 75 72 72 65 |o Region| 1 curre|
|00003ad0| 6e 74 20 61 73 20 73 6f | 75 74 68 77 61 72 64 20 |nt as so|uthward |
|00003ae0| 42 7a 20 69 6e 63 72 65 | 61 73 65 73 2e 0d 2d 20 |Bz incre|ases..- |
|00003af0| 4f 72 69 65 6e 74 65 64 | 20 69 6e 20 73 75 6e 2d |Oriented| in sun-|
|00003b00| 61 6e 74 69 73 75 6e 77 | 61 72 64 20 64 69 72 65 |antisunw|ard dire|
|00003b10| 63 74 69 6f 6e 20 77 69 | 74 68 20 70 65 61 6b 20 |ction wi|th peak |
|00003b20| 64 65 6c 74 61 20 42 20 | 61 74 20 74 68 65 20 68 |delta B |at the h|
|00003b30| 69 67 68 65 73 74 20 0d | 20 20 20 70 6f 6c 61 72 |ighest .| polar|
|00003b40| 20 6c 61 74 69 74 75 64 | 65 73 2e 0d 2d 20 4f 63 | latitud|es..- Oc|
|00003b50| 63 75 72 73 20 70 72 65 | 64 6f 6d 69 6e 61 6e 74 |curs pre|dominant|
|00003b60| 6c 79 20 69 6e 20 74 68 | 65 20 73 75 6e 6c 69 74 |ly in th|e sunlit|
|00003b70| 20 68 65 6d 69 73 70 68 | 65 72 65 20 28 77 69 6e | hemisph|ere (win|
|00003b80| 74 65 72 2d 73 75 6d 6d | 65 72 2c 20 0d 20 20 20 |ter-summ|er, . |
|00003b90| 73 65 61 73 6f 6e 61 6c | 20 65 66 66 65 63 74 73 |seasonal| effects|
|00003ba0| 29 2e 20 20 43 75 73 70 | 20 63 75 72 72 65 6e 74 |). Cusp| current|
|00003bb0| 73 20 68 61 76 65 20 68 | 65 6d 69 73 70 68 65 72 |s have h|emispher|
|00003bc0| 69 63 61 6c 20 61 73 79 | 6d 6d 65 74 72 79 2e 0d |ical asy|mmetry..|
|00003bd0| 2d 20 43 75 73 70 20 63 | 75 72 72 65 6e 74 73 20 |- Cusp c|urrents |
|00003be0| 69 6e 63 72 65 61 73 65 | 73 20 61 73 20 42 7a 20 |increase|s as Bz |
|00003bf0| 62 65 63 6f 6d 65 73 20 | 6d 6f 72 65 20 6e 65 67 |becomes |more neg|
|00003c00| 61 74 69 76 65 20 73 6f | 20 64 69 66 66 65 72 65 |ative so| differe|
|00003c10| 6e 74 20 0d 20 20 20 67 | 65 6e 65 72 61 74 6f 72 |nt . g|enerator|
|00003c20| 73 20 61 72 65 20 61 73 | 73 75 6d 65 64 2e 0d 2d |s are as|sumed..-|
|00003c30| 20 42 65 6c 69 65 76 65 | 64 20 74 6f 20 62 65 20 | Believe|d to be |
|00003c40| 72 65 6c 61 74 65 64 20 | 74 6f 20 6d 65 72 67 69 |related |to mergi|
|00003c50| 6e 67 20 6f 66 20 74 68 | 65 20 49 4d 46 20 69 6e |ng of th|e IMF in|
|00003c60| 20 74 68 65 20 67 65 6f | 6d 61 67 6e 65 74 69 63 | the geo|magnetic|
|00003c70| 20 74 61 69 6c 2e 0d 2d | 20 54 6f 74 61 6c 20 6d | tail..-| Total m|
|00003c80| 61 67 6e 69 74 75 64 65 | 20 63 61 6e 20 61 70 70 |agnitude| can app|
|00003c90| 72 6f 61 63 68 20 31 20 | 6d 69 6c 6c 69 6f 6e 20 |roach 1 |million |
|00003ca0| 61 6d 70 65 72 65 73 2e | 0d 2d 20 52 65 67 69 6f |amperes.|.- Regio|
|00003cb0| 6e 20 31 20 61 6e 64 20 | 52 65 67 69 6f 6e 20 32 |n 1 and |Region 2|
|00003cc0| 20 63 75 72 72 65 6e 74 | 73 20 70 65 72 73 69 73 | current|s persis|
|00003cd0| 74 20 64 75 72 69 6e 67 | 20 70 6f 73 69 74 69 76 |t during| positiv|
|00003ce0| 65 20 42 7a 20 28 70 6f | 73 73 69 62 6c 79 20 0d |e Bz (po|ssibly .|
|00003cf0| 20 20 20 69 6e 65 72 74 | 69 61 20 6f 72 20 76 69 | inert|ia or vi|
|00003d00| 73 63 6f 75 73 20 69 6e | 74 65 72 61 63 74 69 6f |scous in|teractio|
|00003d10| 6e 29 2e 0d 00 00 07 49 | 69 6a 69 6d 61 2d 38 34 |n).....I|ijima-84|
|00003d20| 61 00 00 00 41 62 73 74 | 72 00 00 00 24 00 05 c3 |a...Abst|r...$...|
|00003d30| 80 00 0a 80 01 80 01 7f | ff 7f ff 00 7f ff 00 00 |........|........|
|00003d40| 00 00 04 00 46 52 45 45 | 00 00 00 00 13 46 72 65 |....FREE|.....Fre|
|00003d50| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00003d60| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00003d70| 03 ad 00 08 22 49 6f 6e | 6f 73 70 68 65 72 69 63 |...."Ion|ospheric|
|00003d80| 20 61 6e 64 20 42 69 72 | 6b 65 6c 61 6e 64 20 63 | and Bir|keland c|
|00003d90| 75 72 72 65 6e 74 20 64 | 69 73 74 72 69 62 75 74 |urrent d|istribut|
|00003da0| 69 6f 6e 73 20 66 6f 72 | 20 6e 6f 72 74 68 77 61 |ions for| northwa|
|00003db0| 72 64 20 69 6e 74 65 72 | 70 6c 61 6e 65 74 61 72 |rd inter|planetar|
|00003dc0| 79 20 6d 61 67 6e 65 74 | 69 63 20 66 69 65 6c 64 |y magnet|ic field|
|00003dd0| 3a 20 49 6e 66 65 72 72 | 65 64 20 70 6f 6c 61 72 |: Inferr|ed polar|
|00003de0| 20 63 6f 6e 76 65 63 74 | 69 6f 6e 22 0d 2d 20 53 | convect|ion".- S|
|00003df0| 75 67 67 65 73 74 73 20 | 63 75 72 72 65 6e 74 73 |uggests |currents|
|00003e00| 20 63 61 75 73 65 20 6d | 75 6c 74 69 63 65 6c 6c | cause m|ulticell|
|00003e10| 20 63 6f 6e 76 65 63 74 | 69 6f 6e 20 70 61 74 74 | convect|ion patt|
|00003e20| 65 72 6e 73 2e 0d 2d 20 | 54 68 65 73 65 20 63 75 |erns..- |These cu|
|00003e30| 72 72 65 6e 74 20 6f 63 | 63 75 70 79 20 61 74 20 |rrent oc|cupy at |
|00003e40| 6c 65 61 73 74 20 61 73 | 20 6d 75 63 68 20 61 72 |least as| much ar|
|00003e50| 65 61 20 61 73 20 74 68 | 65 20 73 74 61 74 69 73 |ea as th|e statis|
|00003e60| 74 69 63 61 6c 20 52 65 | 67 69 6f 6e 20 31 20 0d |tical Re|gion 1 .|
|00003e70| 20 20 20 61 6e 64 20 52 | 65 67 69 6f 6e 20 32 20 | and R|egion 2 |
|00003e80| 63 75 72 72 65 6e 74 73 | 20 28 66 6f 72 20 64 61 |currents| (for da|
|00003e90| 77 6e 2d 64 75 73 6b 20 | 70 61 73 73 65 73 29 2e |wn-dusk |passes).|
|00003ea0| 0d 2d 20 43 6f 6e 73 69 | 64 65 72 73 20 69 6f 6e |.- Consi|ders ion|
|00003eb0| 6f 73 70 68 65 72 69 63 | 20 63 75 72 72 65 6e 74 |ospheric| current|
|00003ec0| 73 20 64 75 65 20 74 6f | 20 4e 42 5a 20 63 75 72 |s due to| NBZ cur|
|00003ed0| 72 65 6e 74 73 2e 0d 2d | 20 44 65 6e 73 69 74 79 |rents..-| Density|
|00003ee0| 20 6f 66 20 74 68 65 20 | 66 69 65 6c 64 2d 61 6c | of the |field-al|
|00003ef0| 69 67 6e 65 64 20 63 75 | 72 72 65 6e 74 20 69 6e |igned cu|rrent in|
|00003f00| 20 65 61 63 68 20 72 65 | 67 69 6f 6e 20 69 73 20 | each re|gion is |
|00003f10| 61 70 70 72 6f 78 69 6d | 61 74 65 6c 79 0d 20 20 |approxim|ately. |
|00003f20| 20 63 6f 6e 73 74 61 6e | 74 2e 20 20 28 49 20 68 | constan|t. (I h|
|00003f30| 61 76 65 20 66 6f 75 6e | 64 20 74 68 61 74 20 4e |ave foun|d that N|
|00003f40| 42 5a 20 6d 75 73 74 20 | 62 65 20 33 30 25 20 6f |BZ must |be 30% o|
|00003f50| 72 20 73 75 6e 77 61 72 | 64 20 63 6f 6e 76 65 63 |r sunwar|d convec|
|00003f60| 74 69 6f 6e 0d 20 20 20 | 64 6f 6d 69 6e 61 74 65 |tion. |dominate|
|00003f70| 73 20 65 6e 74 69 72 65 | 20 68 69 67 68 2d 6c 61 |s entire| high-la|
|00003f80| 74 69 74 75 64 65 20 72 | 65 67 69 6f 6e 2e 0d 2d |titude r|egion..-|
|00003f90| 20 53 70 65 63 75 6c 61 | 74 65 73 20 61 20 70 6f | Specula|tes a po|
|00003fa0| 72 74 69 6f 6e 20 6f 66 | 20 4e 42 5a 20 63 75 72 |rtion of| NBZ cur|
|00003fb0| 72 65 6e 74 73 20 61 73 | 73 6f 63 69 61 74 65 64 |rents as|sociated|
|00003fc0| 20 77 69 74 68 20 65 6c | 65 63 74 72 6f 6a 65 74 | with el|ectrojet|
|00003fd0| 73 2e 0d 2d 20 53 70 65 | 63 75 6c 61 74 65 73 20 |s..- Spe|culates |
|00003fe0| 66 6f 75 72 2d 63 65 6c | 6c 20 61 6e 64 20 74 68 |four-cel|l and th|
|00003ff0| 72 65 65 2d 63 65 6c 6c | 20 70 61 74 74 65 72 6e |ree-cell| pattern|
|00004000| 73 2e 0d 2d 20 4e 42 5a | 20 63 75 72 72 65 6e 74 |s..- NBZ| current|
|00004010| 73 20 61 72 65 20 63 65 | 6e 74 65 72 65 64 20 69 |s are ce|ntered i|
|00004020| 6e 20 74 68 65 20 72 65 | 76 65 72 73 65 20 63 65 |n the re|verse ce|
|00004030| 6c 6c 2e 0d 2d 20 44 61 | 79 73 69 64 65 20 70 68 |ll..- Da|yside ph|
|00004040| 65 6e 6f 6d 65 6e 6f 6e | 20 6d 6f 73 74 20 6c 69 |enomenon| most li|
|00004050| 6b 65 6c 79 20 61 69 64 | 65 64 20 62 79 20 70 68 |kely aid|ed by ph|
|00004060| 6f 74 6f 69 6f 6e 69 7a | 61 74 69 6f 6e 20 66 6f |otoioniz|ation fo|
|00004070| 72 20 74 68 65 20 0d 20 | 20 20 6e 65 63 65 73 73 |r the . | necess|
|00004080| 61 72 79 20 63 6f 6e 64 | 75 63 74 69 76 69 74 79 |ary cond|uctivity|
|00004090| 2e 0d 2d 20 52 65 67 69 | 6f 6e 20 31 20 61 6e 64 |..- Regi|on 1 and|
|000040a0| 20 52 65 67 69 6f 6e 20 | 32 20 42 69 72 6b 65 6c | Region |2 Birkel|
|000040b0| 61 6e 64 20 63 75 72 72 | 65 6e 74 20 73 79 73 74 |and curr|ent syst|
|000040c0| 65 6d 73 20 72 65 6d 61 | 69 6e 20 62 75 74 20 61 |ems rema|in but a|
|000040d0| 72 65 20 71 75 69 74 65 | 0d 20 20 20 64 69 6d 69 |re quite|. dimi|
|000040e0| 6e 69 73 68 65 64 2e 0d | 2d 20 53 75 67 67 65 73 |nished..|- Sugges|
|000040f0| 74 73 20 77 65 61 6b 65 | 6e 65 64 20 61 75 72 6f |ts weake|ned auro|
|00004100| 72 61 6c 20 65 6c 65 63 | 74 72 6f 6a 65 74 2e 0d |ral elec|trojet..|
|00004110| 00 00 07 5a 61 6e 65 74 | 74 69 2d 38 34 61 00 00 |...Zanet|ti-84a..|
|00004120| 00 41 62 73 74 72 61 63 | 74 73 00 00 08 0d 34 61 |.Abstrac|ts....4a|
|00004130| 00 00 00 41 62 73 74 72 | 61 63 74 73 00 00 08 0d |...Abstr|acts....|
|00004140| 00 00 05 c0 43 41 52 44 | 00 00 12 db 00 00 00 00 |....CARD|........|
|00004150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004160| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00004170| 05 82 00 08 22 44 79 6e | 61 6d 69 63 20 76 61 72 |...."Dyn|amic var|
|00004180| 69 61 74 69 6f 6e 73 20 | 6f 66 20 74 68 65 20 70 |iations |of the p|
|00004190| 6f 6c 61 72 20 63 61 70 | 22 0d 2d 20 70 6f 6c 61 |olar cap|".- pola|
|000041a0| 72 20 63 61 70 20 64 65 | 66 69 6e 65 64 20 61 73 |r cap de|fined as|
|000041b0| 20 72 65 67 69 6f 6e 20 | 70 6f 6c 65 77 61 72 64 | region |poleward|
|000041c0| 20 6f 66 20 61 75 72 6f | 72 61 6c 20 65 6c 65 63 | of auro|ral elec|
|000041d0| 74 72 6f 6e 20 70 72 65 | 63 69 70 69 74 61 74 69 |tron pre|cipitati|
|000041e0| 6f 6e 0d 2d 20 65 78 61 | 6d 69 6e 65 64 20 44 4d |on.- exa|mined DM|
|000041f0| 53 50 20 6d 65 61 73 75 | 72 65 6d 65 6e 74 73 20 |SP measu|rements |
|00004200| 6f 66 20 33 30 20 65 56 | 20 74 6f 20 33 30 20 6b |of 30 eV| to 30 k|
|00004210| 65 56 20 70 72 65 63 69 | 70 69 74 61 74 69 6f 6e |eV preci|pitation|
|00004220| 20 64 75 72 69 6e 67 20 | 0d 20 20 20 76 61 72 79 | during |. vary|
|00004230| 69 6e 67 20 70 65 72 69 | 6f 64 73 20 67 65 6f 6d |ing peri|ods geom|
|00004240| 61 67 6e 65 74 69 63 20 | 61 63 74 69 76 69 74 79 |agnetic |activity|
|00004250| 20 28 70 72 69 6e 63 69 | 70 61 6c 6c 79 20 71 75 | (princi|pally qu|
|00004260| 69 65 74 29 0d 2d 20 70 | 72 65 63 69 70 69 74 61 |iet).- p|recipita|
|00004270| 74 69 6f 6e 20 66 6f 72 | 6d 73 20 74 77 6f 20 72 |tion for|ms two r|
|00004280| 65 67 69 6f 6e 73 3a 0d | 20 20 20 20 31 2e 20 68 |egions:.| 1. h|
|00004290| 61 72 64 20 28 3e 35 30 | 30 20 65 76 29 2c 20 6d |ard (>50|0 ev), m|
|000042a0| 61 70 73 20 74 6f 20 70 | 6c 61 73 6d 61 20 73 68 |aps to p|lasma sh|
|000042b0| 65 65 74 20 68 65 6e 63 | 65 20 65 71 75 61 74 6f |eet henc|e equato|
|000042c0| 72 77 61 72 64 20 6f 66 | 20 0d 20 20 20 20 32 2e |rward of| . 2.|
|000042d0| 20 73 6f 66 74 20 28 3c | 35 30 30 20 65 76 29 2c | soft (<|500 ev),|
|000042e0| 20 77 68 69 63 68 20 6d | 61 70 73 20 74 6f 20 62 | which m|aps to b|
|000042f0| 6f 75 6e 64 61 72 79 20 | 70 6c 61 73 6d 61 20 73 |oundary |plasma s|
|00004300| 68 65 65 74 0d 2d 20 6e | 6f 20 73 65 61 73 6f 6e |heet.- n|o season|
|00004310| 61 6c 20 76 61 72 69 61 | 74 69 6f 6e 20 73 65 65 |al varia|tion see|
|00004320| 6e 20 69 6e 20 74 68 65 | 20 71 75 69 65 74 2d 74 |n in the| quiet-t|
|00004330| 69 6d 65 20 64 61 74 61 | 0d 2d 20 61 76 65 72 61 |ime data|.- avera|
|00004340| 67 65 20 73 69 7a 65 20 | 6f 66 20 70 6f 6c 61 72 |ge size |of polar|
|00004350| 20 63 61 70 20 69 73 20 | 0d 20 20 20 20 31 2e 20 | cap is |. 1. |
|00004360| 7e 31 32 2d 31 34 20 64 | 65 67 72 65 65 73 20 66 |~12-14 d|egrees f|
|00004370| 6f 72 20 76 65 72 79 20 | 71 75 69 65 74 20 74 69 |or very |quiet ti|
|00004380| 6d 65 73 0d 20 20 20 20 | 32 2e 20 7e 31 36 2d 31 |mes. |2. ~16-1|
|00004390| 38 20 64 65 67 72 65 65 | 73 20 66 6f 72 20 6d 6f |8 degree|s for mo|
|000043a0| 64 65 72 61 74 65 6c 79 | 20 71 75 69 65 74 20 74 |derately| quiet t|
|000043b0| 69 6d 65 73 0d 20 20 20 | 20 33 2e 20 7e 33 30 20 |imes. | 3. ~30 |
|000043c0| 64 65 67 72 65 65 73 20 | 66 6f 72 20 6d 6f 64 65 |degrees |for mode|
|000043d0| 72 61 74 65 6c 79 20 61 | 63 74 69 76 65 20 74 69 |rately a|ctive ti|
|000043e0| 6d 65 73 0d 20 20 20 20 | 34 2e 20 64 75 72 69 6e |mes. |4. durin|
|000043f0| 67 20 73 74 6f 72 6d 73 | 20 63 61 6e 20 62 65 20 |g storms| can be |
|00004400| 61 73 20 68 69 67 68 20 | 61 73 20 35 30 20 64 65 |as high |as 50 de|
|00004410| 67 72 65 65 73 20 28 4d | 65 6e 67 20 31 39 38 34 |grees (M|eng 1984|
|00004420| 29 0d 2d 20 70 6f 6c 61 | 72 2d 63 61 70 20 73 69 |).- pola|r-cap si|
|00004430| 7a 65 20 63 68 61 6e 67 | 65 73 20 62 79 20 7e 2e |ze chang|es by ~.|
|00004440| 33 20 64 65 67 72 65 65 | 73 20 70 65 72 20 31 20 |3 degree|s per 1 |
|00004450| 6e 54 20 63 68 61 6e 67 | 65 20 69 6e 20 49 4d 46 |nT chang|e in IMF|
|00004460| 20 42 7a 2c 20 0d 20 20 | 20 69 6e 63 72 65 61 73 | Bz, . | increas|
|00004470| 65 73 20 61 73 20 42 7a | 20 64 65 63 72 65 61 73 |es as Bz| decreas|
|00004480| 65 73 0d 2d 20 61 73 20 | 67 65 6f 6d 65 74 72 69 |es.- as |geometri|
|00004490| 63 20 61 63 74 69 76 69 | 74 79 20 69 6e 63 72 65 |c activi|ty incre|
|000044a0| 61 73 65 73 0d 20 20 20 | 20 31 2e 20 74 68 65 20 |ases. | 1. the |
|000044b0| 70 6f 6c 61 72 2d 63 61 | 70 20 73 69 7a 65 20 69 |polar-ca|p size i|
|000044c0| 6e 63 72 65 61 73 65 73 | 0d 20 20 20 20 32 2e 20 |ncreases|. 2. |
|000044d0| 61 74 20 74 68 65 20 65 | 78 70 65 6e 73 65 20 6f |at the e|xpense o|
|000044e0| 66 20 74 68 65 20 74 68 | 65 20 77 69 64 74 68 20 |f the th|e width |
|000044f0| 6f 66 20 74 68 65 20 6c | 6f 77 2d 65 6e 65 72 67 |of the l|ow-energ|
|00004500| 79 20 72 65 67 69 6f 6e | 20 77 68 69 63 68 20 0d |y region| which .|
|00004510| 20 20 20 20 20 20 20 20 | 64 65 63 72 65 61 73 65 | |decrease|
|00004520| 73 0d 20 20 20 20 33 2e | 20 74 68 65 20 77 69 64 |s. 3.| the wid|
|00004530| 74 68 20 6f 66 20 74 68 | 65 20 68 69 67 68 2d 65 |th of th|e high-e|
|00004540| 6e 65 72 67 79 20 72 65 | 67 69 6f 6e 20 69 6e 63 |nergy re|gion inc|
|00004550| 72 65 61 73 65 73 0d 2d | 20 74 68 65 20 70 6f 6c |reases.-| the pol|
|00004560| 65 77 61 72 64 20 73 68 | 69 66 74 73 20 6f 66 20 |eward sh|ifts of |
|00004570| 74 68 65 20 70 6f 6c 61 | 72 20 63 61 70 20 76 61 |the pola|r cap va|
|00004580| 72 79 20 6d 75 63 68 20 | 6d 6f 72 65 20 74 68 61 |ry much |more tha|
|00004590| 6e 20 74 68 65 20 63 68 | 61 6e 67 65 73 20 69 6e |n the ch|anges in|
|000045a0| 20 0d 20 20 20 74 68 65 | 20 74 72 61 6e 73 69 74 | . the| transit|
|000045b0| 69 6f 6e 20 28 73 6f 66 | 74 20 74 6f 20 68 61 72 |ion (sof|t to har|
|000045c0| 64 29 20 61 6e 64 20 65 | 71 75 61 74 6f 72 77 61 |d) and e|quatorwa|
|000045d0| 72 64 20 70 72 65 63 69 | 70 69 74 61 74 69 6f 6e |rd preci|pitation|
|000045e0| 20 62 6f 75 6e 64 61 72 | 69 65 73 20 0d 20 20 20 | boundar|ies . |
|000045f0| 69 6d 70 6c 79 69 6e 67 | 20 74 68 61 74 20 74 68 |implying| that th|
|00004600| 65 20 65 71 75 61 74 6f | 72 77 61 72 64 20 62 6f |e equato|rward bo|
|00004610| 75 6e 64 61 72 69 65 73 | 20 61 72 65 20 64 6f 6d |undaries| are dom|
|00004620| 69 6e 61 74 65 64 20 62 | 79 20 69 6e 74 65 72 6e |inated b|y intern|
|00004630| 61 6c 20 0d 20 20 20 6d | 61 67 6e 65 74 6f 73 70 |al . m|agnetosp|
|00004640| 68 65 72 69 63 20 70 72 | 6f 63 65 73 73 65 73 20 |heric pr|ocesses |
|00004650| 61 6e 64 20 6e 6f 74 20 | 62 79 20 64 69 72 65 63 |and not |by direc|
|00004660| 74 20 73 6f 6c 61 72 2d | 6d 61 67 6e 65 74 6f 73 |t solar-|magnetos|
|00004670| 70 68 65 72 69 63 20 0d | 20 20 20 69 6e 74 65 72 |pheric .| inter|
|00004680| 61 63 74 69 6f 6e 73 0d | 2d 20 70 6f 6c 61 72 20 |actions.|- polar |
|00004690| 63 61 70 20 69 73 20 63 | 69 72 63 75 6c 61 72 20 |cap is c|ircular |
|000046a0| 77 69 74 68 20 63 65 6e | 74 65 72 20 73 68 69 66 |with cen|ter shif|
|000046b0| 74 65 64 20 34 2e 32 20 | 64 65 67 72 65 65 73 20 |ted 4.2 |degrees |
|000046c0| 74 6f 77 61 72 64 20 30 | 30 31 35 20 4d 4c 54 20 |toward 0|015 MLT |
|000046d0| 0d 20 20 20 28 4d 65 6e | 67 20 65 74 20 61 6c 2e |. (Men|g et al.|
|000046e0| 2c 20 31 39 37 37 29 0d | 00 00 07 4d 65 6e 67 2d |, 1977).|...Meng-|
|000046f0| 38 35 61 00 00 00 41 62 | 73 74 72 61 63 74 73 00 |85a...Ab|stracts.|
|00004700| 00 00 29 40 46 52 45 45 | 00 00 00 00 13 46 72 65 |..)@FREE|.....Fre|
|00004710| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00004720| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00004730| 03 0a 00 08 22 50 6f 6c | 61 72 20 63 61 70 20 65 |...."Pol|ar cap e|
|00004740| 6c 65 63 74 72 69 63 20 | 66 69 65 6c 64 20 73 74 |lectric |field st|
|00004750| 72 75 63 74 75 72 65 73 | 20 77 69 74 68 20 61 20 |ructures| with a |
|00004760| 6e 6f 72 74 68 77 61 72 | 64 20 69 6e 74 65 72 70 |northwar|d interp|
|00004770| 6c 61 6e 65 74 61 72 79 | 20 0d 6d 61 67 6e 65 74 |lanetary| .magnet|
|00004780| 69 63 20 66 69 65 6c 64 | 22 0d 2d 20 77 69 74 68 |ic field|".- with|
|00004790| 20 42 5f 7a 20 3e 20 2e | 37 20 67 61 6d 6d 61 20 | B_z > .|7 gamma |
|000047a0| 6d 65 61 73 75 72 65 64 | 20 70 72 69 6e 63 69 70 |measured| princip|
|000047b0| 61 6c 6c 79 0d 20 20 20 | 20 31 2e 20 69 6e 20 73 |ally. | 1. in s|
|000047c0| 75 6e 6c 69 74 20 68 65 | 6d 69 73 70 68 65 72 65 |unlit he|misphere|
|000047d0| 20 2d 3e 20 66 6f 75 72 | 20 63 65 6c 6c 20 70 61 | -> four| cell pa|
|000047e0| 74 74 65 72 6e 20 28 73 | 6f 6d 65 74 69 6d 65 73 |ttern (s|ometimes|
|000047f0| 20 69 72 72 65 67 75 6c | 61 72 20 62 75 74 20 0d | irregul|ar but .|
|00004800| 20 20 20 20 20 20 20 20 | 77 69 74 68 20 6c 6f 77 | |with low|
|00004810| 65 72 20 61 6d 70 6c 69 | 74 75 64 65 20 74 68 61 |er ampli|tude tha|
|00004820| 6e 20 77 69 6e 74 65 72 | 20 68 65 6d 69 73 70 68 |n winter| hemisph|
|00004830| 65 72 65 29 0d 20 20 20 | 20 32 2e 20 69 6e 20 77 |ere). | 2. in w|
|00004840| 69 6e 74 65 72 20 68 65 | 6d 69 73 70 68 65 72 65 |inter he|misphere|
|00004850| 20 2d 3e 20 74 75 72 62 | 75 6c 65 6e 74 20 65 6c | -> turb|ulent el|
|00004860| 65 63 74 72 69 63 20 66 | 69 65 6c 64 20 28 69 72 |ectric f|ield (ir|
|00004870| 72 65 67 75 6c 61 72 29 | 0d 2d 20 6d 65 61 73 75 |regular)|.- measu|
|00004880| 72 65 64 20 45 20 61 6c | 6f 6e 67 20 64 61 77 6e |red E al|ong dawn|
|00004890| 2d 64 75 73 6b 20 6d 65 | 72 69 64 69 6f 6e 0d 2d |-dusk me|ridion.-|
|000048a0| 20 77 68 65 6e 20 42 5f | 79 20 3c 3c 20 30 2c 20 | when B_|y << 0, |
|000048b0| 74 68 65 20 73 74 72 6f | 6e 67 65 73 74 20 64 61 |the stro|ngest da|
|000048c0| 77 6e 20 74 6f 20 64 75 | 73 6b 20 65 6c 65 63 74 |wn to du|sk elect|
|000048d0| 72 69 63 20 66 69 65 6c | 64 73 20 77 65 72 65 20 |ric fiel|ds were |
|000048e0| 66 6f 75 6e 64 20 0d 20 | 20 20 6e 65 61 72 20 74 |found . | near t|
|000048f0| 68 65 20 64 61 77 6e 20 | 66 6c 61 6e 6b 20 6f 66 |he dawn |flank of|
|00004900| 20 74 68 65 20 70 6f 6c | 61 72 20 63 61 70 0d 2d | the pol|ar cap.-|
|00004910| 20 73 6c 69 67 68 74 20 | 74 65 6e 64 65 6e 63 79 | slight |tendency|
|00004920| 20 28 73 61 6d 70 6c 65 | 20 74 6f 6f 20 73 6d 61 | (sample| too sma|
|00004930| 6c 6c 20 66 6f 72 20 73 | 74 61 74 69 73 74 69 63 |ll for s|tatistic|
|00004940| 73 29 20 66 6f 72 20 69 | 72 72 65 67 75 6c 61 72 |s) for i|rregular|
|00004950| 20 74 79 70 65 73 20 74 | 6f 0d 20 20 20 64 75 72 | types t|o. dur|
|00004960| 69 6e 67 20 74 69 6d 65 | 73 20 6f 66 20 68 69 67 |ing time|s of hig|
|00004970| 68 65 72 20 4b 5f 70 0d | 2d 20 4d 61 65 7a 61 77 |her K_p.|- Maezaw|
|00004980| 61 20 28 4a 47 52 2c 20 | 32 32 38 39 2c 20 31 39 |a (JGR, |2289, 19|
|00004990| 37 36 29 20 61 6c 73 6f | 20 73 65 65 73 20 73 61 |76) also| sees sa|
|000049a0| 6d 65 20 77 69 6e 74 65 | 72 2d 73 75 6d 6d 65 72 |me winte|r-summer|
|000049b0| 20 72 65 73 75 6c 74 73 | 0d 2d 20 73 70 65 63 75 | results|.- specu|
|000049c0| 6c 61 74 65 73 20 74 68 | 61 74 20 6d 65 72 67 69 |lates th|at mergi|
|000049d0| 6e 67 20 66 6f 72 20 42 | 5f 7a 20 3e 20 30 20 69 |ng for B|_z > 0 i|
|000049e0| 73 20 68 69 67 68 6c 79 | 20 74 75 72 62 75 6c 65 |s highly| turbule|
|000049f0| 6e 74 20 28 73 65 65 20 | 70 61 70 65 72 20 66 6f |nt (see |paper fo|
|00004a00| 72 0d 20 20 20 72 65 6c | 61 74 69 6f 6e 20 74 6f |r. rel|ation to|
|00004a10| 20 77 69 6e 74 65 72 20 | 61 6e 64 20 73 75 6d 6d | winter |and summ|
|00004a20| 65 72 20 68 65 6d 69 73 | 70 68 65 72 65 73 29 00 |er hemis|pheres).|
|00004a30| 00 07 42 75 72 6b 65 2d | 37 39 61 00 00 00 41 62 |..Burke-|79a...Ab|
|00004a40| 73 74 72 61 63 74 73 00 | 00 08 0d 00 00 00 00 00 |stracts.|........|
|00004a50| 41 62 73 74 72 61 63 74 | 73 00 00 08 0d 00 00 00 |Abstract|s.......|
|00004a60| 00 00 13 40 46 52 45 45 | 00 00 00 00 13 46 72 65 |...@FREE|.....Fre|
|00004a70| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00004a80| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00004a90| 04 22 00 08 22 56 65 6c | 6f 63 69 74 79 20 73 70 |.".."Vel|ocity sp|
|00004aa0| 69 6b 65 20 61 74 20 74 | 68 65 20 70 6f 6c 65 77 |ike at t|he polew|
|00004ab0| 61 72 64 20 65 64 67 65 | 20 6f 66 20 74 68 65 20 |ard edge| of the |
|00004ac0| 61 75 72 6f 72 61 6c 20 | 7a 6f 6e 65 22 0d 2d 20 |auroral |zone".- |
|00004ad0| 41 20 73 70 69 6b 65 6c | 69 6b 65 20 65 6c 65 63 |A spikel|ike elec|
|00004ae0| 74 72 69 63 20 66 69 65 | 6c 64 20 28 32 20 6b 6d |tric fie|ld (2 km|
|00004af0| 2f 73 20 63 6f 6e 76 65 | 63 74 69 6f 6e 2c 20 32 |/s conve|ction, 2|
|00004b00| 2e 32 6b 56 20 70 6f 74 | 65 6e 74 69 61 6c 20 67 |.2kV pot|ential g|
|00004b10| 61 69 6e 29 20 69 73 20 | 0d 20 20 20 73 65 65 6e |ain) is |. seen|
|00004b20| 20 61 74 20 74 68 65 20 | 62 6f 75 6e 64 61 72 79 | at the |boundary|
|00004b30| 20 62 65 74 77 65 65 6e | 20 74 68 65 20 61 75 72 | between| the aur|
|00004b40| 6f 72 61 6c 20 7a 6f 6e | 65 20 61 6e 64 20 74 68 |oral zon|e and th|
|00004b50| 65 20 70 6f 6c 61 72 20 | 63 61 70 2c 20 0d 20 20 |e polar |cap, . |
|00004b60| 20 63 6f 69 6e 63 69 64 | 65 6e 74 20 77 69 74 68 | coincid|ent with|
|00004b70| 20 74 68 65 20 63 6f 6e | 76 65 63 74 69 6f 6e 20 | the con|vection |
|00004b80| 72 65 76 65 72 73 61 6c | 20 62 6f 75 6e 64 61 72 |reversal| boundar|
|00004b90| 79 2e 0d 2d 20 53 69 74 | 75 61 74 65 64 20 61 74 |y..- Sit|uated at|
|00004ba0| 20 74 68 65 20 70 6f 6c | 65 77 61 72 64 20 65 64 | the pol|eward ed|
|00004bb0| 67 65 20 6f 66 20 61 20 | 72 65 67 69 6f 6e 20 6f |ge of a |region o|
|00004bc0| 66 20 75 70 66 6c 6f 77 | 69 6e 67 20 65 6c 65 63 |f upflow|ing elec|
|00004bd0| 74 72 6f 6e 73 20 28 61 | 6e 64 20 0d 20 20 20 68 |trons (a|nd . h|
|00004be0| 61 72 64 20 70 72 65 63 | 69 70 69 74 61 74 69 6f |ard prec|ipitatio|
|00004bf0| 6e 2c 20 70 6c 61 73 6d | 61 20 73 68 65 65 74 29 |n, plasm|a sheet)|
|00004c00| 20 61 6e 64 20 65 71 75 | 61 74 6f 72 77 61 72 64 | and equ|atorward|
|00004c10| 20 6f 66 20 61 20 72 65 | 67 69 6f 6e 20 6f 66 20 | of a re|gion of |
|00004c20| 0d 20 20 20 65 6e 68 61 | 6e 63 65 64 20 6c 6f 77 |. enha|nced low|
|00004c30| 2d 65 6e 65 72 67 79 20 | 70 72 65 63 69 70 69 74 |-energy |precipit|
|00004c40| 61 74 69 6f 6e 20 28 73 | 6f 66 74 2c 20 70 6c 61 |ation (s|oft, pla|
|00004c50| 73 6d 61 20 73 68 65 65 | 74 20 62 6f 75 6e 64 61 |sma shee|t bounda|
|00004c60| 72 79 20 6c 61 79 65 72 | 29 2e 20 20 0d 20 20 20 |ry layer|). . |
|00004c70| 54 68 65 20 72 65 67 69 | 6f 6e 20 6f 66 20 75 70 |The regi|on of up|
|00004c80| 66 6c 6f 77 69 6e 67 20 | 65 6c 65 63 74 72 6f 6e |flowing |electron|
|00004c90| 73 20 69 73 20 74 68 65 | 20 6f 6e 6c 79 20 69 6e |s is the| only in|
|00004ca0| 73 74 61 6e 63 65 20 69 | 6e 20 74 68 69 73 20 61 |stance i|n this a|
|00004cb0| 75 72 6f 72 61 6c 20 0d | 20 20 20 7a 6f 6e 65 20 |uroral .| zone |
|00004cc0| 6f 76 65 72 66 6c 69 67 | 68 74 20 77 68 65 72 65 |overflig|ht where|
|00004cd0| 20 74 68 65 20 72 65 74 | 75 72 6e 20 66 6c 75 78 | the ret|urn flux|
|00004ce0| 20 69 73 20 73 69 67 6e | 69 66 69 63 61 6e 74 6c | is sign|ificantl|
|00004cf0| 79 20 6c 61 72 67 65 72 | 20 74 68 61 6e 20 74 68 |y larger| than th|
|00004d00| 65 20 0d 20 20 20 70 72 | 65 63 69 70 69 74 61 74 |e . pr|ecipitat|
|00004d10| 69 6e 67 20 66 6c 75 78 | 2e 0d 2d 20 50 72 6f 62 |ing flux|..- Prob|
|00004d20| 61 62 6c 79 20 73 68 6f | 72 74 2d 6c 69 76 65 64 |ably sho|rt-lived|
|00004d30| 20 28 31 30 20 73 20 74 | 6f 20 33 20 6d 69 6e 29 | (10 s t|o 3 min)|
|00004d40| 20 62 75 74 20 70 6f 73 | 73 69 62 6c 79 20 73 70 | but pos|sibly sp|
|00004d50| 61 74 69 61 6c 6c 79 20 | 63 6f 6e 66 69 6e 65 64 |atially |confined|
|00004d60| 2e 0d 2d 20 4d 61 67 6e | 65 74 69 63 61 6c 6c 79 |..- Magn|etically|
|00004d70| 20 71 75 69 65 74 20 74 | 69 6d 65 20 70 65 72 69 | quiet t|ime peri|
|00004d80| 6f 64 2e 0d 2d 20 56 65 | 6c 6f 63 69 74 79 20 73 |od..- Ve|locity s|
|00004d90| 70 69 6b 65 20 69 73 20 | 63 6f 6c 6c 6f 63 61 74 |pike is |collocat|
|00004da0| 65 64 20 77 69 74 68 20 | 6d 69 6e 69 6d 75 6d 20 |ed with |minimum |
|00004db0| 69 6e 20 65 6c 65 63 74 | 72 6f 6e 20 64 65 6e 73 |in elect|ron dens|
|00004dc0| 69 74 79 20 28 54 69 20 | 0d 20 20 20 69 6e 63 72 |ity (Ti |. incr|
|00004dd0| 65 61 73 65 29 2e 0d 2d | 20 4c 61 72 67 65 20 65 |ease)..-| Large e|
|00004de0| 6c 65 63 74 72 69 63 20 | 66 69 65 6c 64 20 69 73 |lectric |field is|
|00004df0| 20 6f 66 74 65 6e 20 70 | 72 65 73 65 6e 74 20 61 | often p|resent a|
|00004e00| 74 20 74 68 65 20 70 6f | 6c 65 77 61 72 64 20 62 |t the po|leward b|
|00004e10| 6f 75 6e 64 61 72 79 20 | 6f 66 20 74 68 65 20 0d |oundary |of the .|
|00004e20| 20 20 20 61 75 72 6f 72 | 61 6c 20 7a 6f 6e 65 2c | auror|al zone,|
|00004e30| 20 61 74 20 74 68 65 20 | 70 6f 6c 65 77 61 72 64 | at the |poleward|
|00004e40| 20 62 6f 75 6e 64 61 72 | 79 20 6f 66 20 74 68 65 | boundar|y of the|
|00004e50| 20 73 75 6e 77 61 72 64 | 20 63 6f 6e 76 65 63 74 | sunward| convect|
|00004e60| 69 6f 6e 20 72 65 67 69 | 6f 6e 20 0d 20 20 20 28 |ion regi|on . (|
|00004e70| 53 6d 69 64 64 79 20 65 | 74 20 61 6c 2e 20 5b 31 |Smiddy e|t al. [1|
|00004e80| 39 38 30 5d 2c 20 48 65 | 65 6c 69 73 20 61 6e 64 |980], He|elis and|
|00004e90| 20 48 61 6e 73 6f 6e 20 | 5b 31 39 38 30 5d 29 2e | Hanson |[1980]).|
|00004ea0| 00 00 07 42 65 61 75 6a | 61 72 64 69 65 72 65 2d |...Beauj|ardiere-|
|00004eb0| 38 34 61 00 00 00 41 62 | 73 74 72 61 63 74 73 00 |84a...Ab|stracts.|
|00004ec0| 00 08 0d 00 00 00 00 00 | 00 00 00 d0 00 05 c3 dc |........|........|
|00004ed0| 00 0a 00 00 00 00 d0 00 | 05 c3 dc 00 0a 00 00 00 |........|........|
|00004ee0| 00 00 0e c0 46 52 45 45 | 00 00 00 00 13 46 72 65 |....FREE|.....Fre|
|00004ef0| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|00004f00| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00004f10| 06 2c 00 08 22 52 65 6c | 61 74 69 6f 6e 73 68 69 |.,.."Rel|ationshi|
|00004f20| 70 20 62 65 74 77 65 65 | 6e 20 66 69 65 6c 64 2d |p betwee|n field-|
|00004f30| 61 6c 69 67 6e 65 64 20 | 63 75 72 72 65 6e 74 73 |aligned |currents|
|00004f40| 2c 20 64 69 66 66 75 73 | 65 20 61 75 72 6f 72 61 |, diffus|e aurora|
|00004f50| 6c 20 70 72 65 63 69 70 | 69 74 61 74 69 6f 6e 20 |l precip|itation |
|00004f60| 61 6e 64 20 74 68 65 20 | 77 65 73 74 77 61 72 64 |and the |westward|
|00004f70| 20 65 6c 65 63 74 72 6f | 6a 65 74 20 69 6e 20 74 | electro|jet in t|
|00004f80| 68 65 20 65 61 72 6c 79 | 20 6d 6f 72 6e 69 6e 67 |he early| morning|
|00004f90| 20 73 65 63 74 6f 72 22 | 0d 2d 20 43 6f 6d 70 61 | sector"|.- Compa|
|00004fa0| 72 65 64 20 43 68 61 74 | 61 6e 69 6b 61 20 64 65 |red Chat|anika de|
|00004fb0| 6e 73 69 74 79 20 61 6e | 64 20 65 6c 65 63 74 72 |nsity an|d electr|
|00004fc0| 69 63 20 66 69 65 6c 64 | 20 6d 65 61 73 75 72 65 |ic field| measure|
|00004fd0| 6d 65 6e 74 73 20 77 69 | 74 68 20 54 72 69 61 64 |ments wi|th Triad|
|00004fe0| 0d 20 20 20 6d 61 67 6e | 65 74 69 63 20 6d 65 61 |. magn|etic mea|
|00004ff0| 73 75 72 65 6d 65 6e 74 | 73 20 61 6e 64 20 66 6f |surement|s and fo|
|00005000| 75 6e 64 20 28 66 6f 72 | 20 65 61 72 6c 79 20 6d |und (for| early m|
|00005010| 6f 72 6e 69 6e 67 20 6f | 6e 6c 79 29 3a 0d 20 20 |orning o|nly):. |
|00005020| 20 20 20 20 31 2e 20 52 | 65 67 69 6f 6e 20 32 20 | 1. R|egion 2 |
|00005030| 63 75 72 72 65 6e 74 73 | 20 61 6c 69 67 6e 65 64 |currents| aligned|
|00005040| 20 77 69 74 68 20 64 69 | 66 66 75 73 65 20 61 75 | with di|ffuse au|
|00005050| 72 6f 72 61 20 28 31 2d | 32 20 6b 65 56 29 20 77 |rora (1-|2 keV) w|
|00005060| 69 74 68 20 72 65 67 69 | 6f 6e 20 0d 20 20 20 20 |ith regi|on . |
|00005070| 20 20 20 20 20 31 20 62 | 65 67 69 6e 6e 69 6e 67 | 1 b|eginning|
|00005080| 20 6a 75 73 74 20 70 6f | 6c 65 77 61 72 64 20 6f | just po|leward o|
|00005090| 66 20 70 6f 69 6e 74 20 | 77 68 65 72 65 20 64 69 |f point |where di|
|000050a0| 66 66 75 73 65 20 61 75 | 72 6f 72 61 20 62 6f 74 |ffuse au|rora bot|
|000050b0| 68 20 0d 20 20 20 20 20 | 20 20 20 20 20 77 65 61 |h . | wea|
|000050c0| 6b 65 6e 73 20 61 6e 64 | 20 73 6f 66 74 65 6e 73 |kens and| softens|
|000050d0| 2e 0d 20 20 20 20 20 20 | 32 2e 20 53 6d 61 6c 6c |.. |2. Small|
|000050e0| 2d 73 63 61 6c 65 20 69 | 6f 6e 69 7a 61 74 69 6f |-scale i|onizatio|
|000050f0| 6e 20 65 6e 68 61 6e 63 | 65 6d 65 6e 74 73 20 73 |n enhanc|ements s|
|00005100| 65 65 6d 20 74 6f 20 63 | 6f 72 65 6c 61 74 65 20 |eem to c|orelate |
|00005110| 77 69 74 68 20 73 6d 61 | 6c 6c 2d 0d 20 20 20 20 |with sma|ll-. |
|00005120| 20 20 20 20 20 20 73 63 | 61 6c 65 20 73 74 72 75 | sc|ale stru|
|00005130| 74 75 72 65 20 69 6e 20 | 74 68 65 20 66 69 65 6c |ture in |the fiel|
|00005140| 64 2d 61 6c 69 67 6e 65 | 64 20 63 75 72 72 65 6e |d-aligne|d curren|
|00005150| 74 20 64 65 6e 73 69 74 | 79 2e 0d 20 20 20 20 20 |t densit|y.. |
|00005160| 20 33 2e 20 43 75 72 72 | 65 6e 74 20 63 61 72 72 | 3. Curr|ent carr|
|00005170| 69 65 64 20 62 79 20 70 | 72 65 63 69 70 69 74 61 |ied by p|recipita|
|00005180| 74 69 6e 67 20 65 6c 65 | 63 74 72 6f 6e 73 20 64 |ting ele|ctrons d|
|00005190| 6f 20 6e 6f 74 20 73 65 | 65 6d 20 28 6d 61 79 62 |o not se|em (mayb|
|000051a0| 65 21 29 20 74 6f 20 0d | 20 20 20 20 20 20 20 20 |e!) to .| |
|000051b0| 20 20 62 65 20 73 75 66 | 66 69 63 69 65 6e 74 20 | be suf|ficient |
|000051c0| 74 6f 20 61 63 63 6f 75 | 6e 74 20 66 6f 72 20 70 |to accou|nt for p|
|000051d0| 65 72 74 75 72 62 61 74 | 69 6f 6e 73 20 69 6e 20 |erturbat|ions in |
|000051e0| 66 69 65 6c 64 2d 61 6c | 69 67 6e 65 64 20 63 75 |field-al|igned cu|
|000051f0| 72 72 65 6e 74 2e 0d 20 | 20 20 20 20 20 34 2e 20 |rrent.. | 4. |
|00005200| 57 65 73 74 77 61 72 64 | 20 65 6c 65 63 74 72 6f |Westward| electro|
|00005210| 6a 65 74 20 65 78 74 65 | 6e 64 73 20 61 63 72 6f |jet exte|nds acro|
|00005220| 73 73 20 72 65 67 69 6f | 6e 20 32 2f 31 20 62 6f |ss regio|n 2/1 bo|
|00005230| 75 6e 64 61 72 79 2e 0d | 20 20 20 20 20 20 35 2e |undary..| 5.|
|00005240| 20 53 6f 75 74 68 77 61 | 72 64 20 50 65 64 65 72 | Southwa|rd Peder|
|00005250| 73 65 6e 20 63 75 72 72 | 65 6e 74 73 20 63 6c 6f |sen curr|ents clo|
|00005260| 73 65 20 74 68 65 20 66 | 69 65 6c 64 2d 61 6c 69 |se the f|ield-ali|
|00005270| 67 6e 65 64 20 63 75 72 | 72 65 6e 74 73 2e 0d 2d |gned cur|rents..-|
|00005280| 20 53 6f 75 74 68 77 61 | 72 64 20 65 6c 65 63 74 | Southwa|rd elect|
|00005290| 72 69 63 20 66 69 65 6c | 64 20 69 6e 63 72 65 61 |ric fiel|d increa|
|000052a0| 73 65 73 20 61 73 20 63 | 6f 6e 64 75 63 74 69 76 |ses as c|onductiv|
|000052b0| 69 74 79 20 64 65 63 72 | 65 61 73 65 73 20 28 77 |ity decr|eases (w|
|000052c0| 69 74 68 0d 20 20 20 69 | 6e 63 72 65 61 73 69 6e |ith. i|ncreasin|
|000052d0| 67 20 6c 61 74 69 74 75 | 64 65 29 20 69 6e 20 61 |g latitu|de) in a|
|000052e0| 75 72 6f 72 61 2e 0d 2d | 20 4d 6f 72 6e 69 6e 67 |urora..-| Morning|
|000052f0| 20 64 69 66 66 75 73 65 | 20 61 75 72 6f 72 61 20 | diffuse| aurora |
|00005300| 68 61 72 64 65 72 20 61 | 6e 64 20 6d 6f 72 65 20 |harder a|nd more |
|00005310| 73 74 72 75 63 74 75 72 | 65 64 20 74 68 61 6e 20 |structur|ed than |
|00005320| 65 76 65 6e 69 6e 67 20 | 73 65 63 74 6f 72 2e 0d |evening |sector..|
|00005330| 2d 20 45 20 72 65 67 69 | 6f 6e 20 65 6e 68 61 6e |- E regi|on enhan|
|00005340| 63 65 6d 65 6e 74 73 20 | 6f 66 20 74 65 6e 73 20 |cements |of tens |
|00005350| 6f 66 20 6b 69 6c 6f 6d | 65 74 65 72 73 20 69 6e |of kilom|eters in|
|00005360| 20 6c 61 74 69 74 75 64 | 65 20 61 6e 64 20 6c 6f | latitud|e and lo|
|00005370| 6e 67 69 74 75 64 65 2e | 0d 2d 20 4b 61 6d 69 64 |ngitude.|.- Kamid|
|00005380| 65 20 65 74 20 61 6c 2e | 20 5b 31 39 37 36 5d 20 |e et al.| [1976] |
|00005390| 66 6f 75 6e 64 20 74 6f | 74 61 6c 20 72 65 67 69 |found to|tal regi|
|000053a0| 6f 6e 20 31 20 67 72 65 | 61 74 65 72 20 74 68 61 |on 1 gre|ater tha|
|000053b0| 6e 20 74 6f 74 61 6c 20 | 72 65 67 69 6f 6e 20 32 |n total |region 2|
|000053c0| 20 69 6e 0d 20 20 20 6d | 6f 72 6e 69 6e 67 2e 20 | in. m|orning. |
|000053d0| 20 59 65 74 20 49 69 6a | 69 6d 61 20 61 6e 64 20 | Yet Iij|ima and |
|000053e0| 50 6f 74 65 6d 72 61 20 | 5b 31 39 37 38 5d 20 61 |Potemra |[1978] a|
|000053f0| 6e 64 20 53 75 6c 7a 62 | 61 63 68 65 72 20 65 74 |nd Sulzb|acher et|
|00005400| 20 61 6c 2e 20 5b 31 39 | 38 30 5d 20 0d 20 20 20 | al. [19|80] . |
|00005410| 66 6f 75 6e 64 20 63 6f | 6d 70 61 72 69 62 6c 65 |found co|mparible|
|00005420| 20 63 75 72 72 65 6e 74 | 73 2e 0d 2d 20 4b 6c 75 | current|s..- Klu|
|00005430| 6d 70 61 72 20 5b 31 39 | 37 39 5d 20 66 6f 75 6e |mpar [19|79] foun|
|00005440| 64 20 70 72 65 63 69 70 | 69 74 61 74 69 6f 6e 20 |d precip|itation |
|00005450| 32 2e 34 20 64 65 67 72 | 65 65 73 20 70 6f 6c 65 |2.4 degr|ees pole|
|00005460| 77 61 72 64 20 6f 66 20 | 72 65 67 69 6f 6e 20 32 |ward of |region 2|
|00005470| 20 0d 20 20 20 63 75 72 | 72 65 6e 74 73 20 69 6e | . cur|rents in|
|00005480| 20 65 76 65 6e 69 6e 67 | 20 73 65 63 74 6f 72 2e | evening| sector.|
|00005490| 20 20 59 65 74 20 46 72 | 61 6e 6b 20 5b 31 39 37 | Yet Fr|ank [197|
|000054a0| 31 5d 20 73 68 6f 77 65 | 64 20 73 6d 61 6c 6c 20 |1] showe|d small |
|000054b0| 64 69 73 70 6c 61 63 65 | 6d 65 6e 74 20 0d 20 20 |displace|ment . |
|000054c0| 20 62 65 74 77 65 65 6e | 20 69 6f 6e 20 61 6e 64 | between| ion and|
|000054d0| 20 65 6c 65 63 74 72 6f | 6e 73 20 69 6e 20 65 61 | electro|ns in ea|
|000054e0| 72 6c 79 20 6d 6f 72 6e | 69 6e 67 20 73 65 63 74 |rly morn|ing sect|
|000054f0| 6f 72 20 61 6e 64 20 73 | 6f 20 70 72 65 73 75 6d |or and s|o presum|
|00005500| 61 62 6c 79 20 0d 20 20 | 20 72 65 67 69 6f 6e 20 |ably . | region |
|00005510| 32 20 63 6f 69 6e 63 69 | 64 65 73 20 77 69 74 68 |2 coinci|des with|
|00005520| 20 64 69 66 66 75 73 65 | 20 61 75 72 6f 72 61 2e | diffuse| aurora.|
|00005530| 00 00 07 53 65 6e 69 6f | 72 2d 38 32 61 00 00 00 |...Senio|r-82a...|
|00005540| 41 62 73 00 00 00 20 20 | 77 69 74 68 20 64 69 66 |Abs... |with dif|
|00005550| 66 75 73 65 20 61 20 64 | 69 66 66 75 73 65 20 61 |fuse a d|iffuse a|
|00005560| 00 00 04 20 43 41 52 44 | 00 00 18 d3 00 00 00 00 |... CARD|........|
|00005570| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005580| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00005590| 03 d3 00 08 22 45 66 66 | 65 63 74 73 20 6f 66 20 |...."Eff|ects of |
|000055a0| 68 69 67 68 2d 6c 61 74 | 69 74 75 64 65 20 63 6f |high-lat|itude co|
|000055b0| 6e 64 75 63 74 69 76 69 | 74 79 20 6f 6e 20 6f 62 |nductivi|ty on ob|
|000055c0| 73 65 72 76 65 64 20 63 | 6f 6e 76 65 63 74 69 6f |served c|onvectio|
|000055d0| 6e 20 65 6c 65 63 74 72 | 69 63 20 66 69 65 6c 64 |n electr|ic field|
|000055e0| 73 20 61 6e 64 20 42 69 | 72 6b 65 6c 61 6e 64 20 |s and Bi|rkeland |
|000055f0| 63 75 72 72 65 6e 74 73 | 22 0d 2d 20 46 6f 72 20 |currents|".- For |
|00005600| 42 7a 20 73 6f 75 74 68 | 77 61 72 64 20 61 6e 64 |Bz south|ward and|
|00005610| 20 66 61 69 72 6c 79 20 | 71 75 69 74 65 20 63 6f | fairly |quite co|
|00005620| 6e 64 69 74 69 6f 6e 73 | 2e 0d 2d 20 52 65 67 69 |nditions|..- Regi|
|00005630| 6f 6e 20 31 20 63 75 72 | 72 65 6e 74 73 20 77 65 |on 1 cur|rents we|
|00005640| 72 65 20 6e 6f 74 20 6f | 62 73 65 72 76 65 64 20 |re not o|bserved |
|00005650| 74 6f 20 65 78 74 65 6e | 64 20 73 69 67 6e 69 66 |to exten|d signif|
|00005660| 69 63 61 6e 74 6c 79 20 | 70 6f 6c 65 77 61 72 64 |icantly |poleward|
|00005670| 20 6f 66 20 0d 20 20 74 | 68 65 20 65 6c 65 63 74 | of . t|he elect|
|00005680| 72 69 63 20 66 69 65 6c | 64 20 72 65 76 65 72 73 |ric fiel|d revers|
|00005690| 61 6c 2c 20 74 68 65 72 | 65 66 6f 72 65 2c 20 73 |al, ther|efore, s|
|000056a0| 74 72 6f 6e 67 20 63 6f | 6e 64 75 63 74 69 76 69 |trong co|nductivi|
|000056b0| 74 79 20 67 72 61 64 69 | 65 6e 74 73 2e 0d 2d 20 |ty gradi|ents..- |
|000056c0| 57 69 6e 74 65 72 20 2d | 2d 20 72 65 67 69 6f 6e |Winter -|- region|
|000056d0| 20 31 2f 72 65 67 69 6f | 6e 20 32 20 63 75 72 72 | 1/regio|n 2 curr|
|000056e0| 65 6e 74 73 20 63 6f 6e | 66 69 6e 65 64 20 74 6f |ents con|fined to|
|000056f0| 20 61 75 72 6f 72 61 6c | 20 6f 76 61 6c 0d 2d 20 | auroral| oval.- |
|00005700| 53 75 6d 6d 65 72 20 2d | 2d 20 72 65 67 69 6f 6e |Summer -|- region|
|00005710| 20 31 20 65 78 63 65 65 | 64 73 20 72 65 67 69 6f | 1 excee|ds regio|
|00005720| 6e 20 32 20 2d 2d 3e 20 | 63 75 72 72 65 6e 74 20 |n 2 --> |current |
|00005730| 63 6c 6f 73 75 72 65 20 | 6f 76 65 72 20 70 6f 6c |closure |over pol|
|00005740| 61 72 20 63 61 70 2e 0d | 2d 20 49 6e 20 74 68 72 |ar cap..|- In thr|
|00005750| 65 65 20 6f 75 74 20 6f | 66 20 66 6f 75 72 20 63 |ee out o|f four c|
|00005760| 61 73 65 73 2c 20 6e 61 | 72 72 6f 77 20 72 65 67 |ases, na|rrow reg|
|00005770| 69 6f 6e 20 6f 66 20 73 | 6f 66 74 20 74 72 61 70 |ion of s|oft trap|
|00005780| 70 65 64 20 65 6c 65 63 | 74 6f 6e 73 20 6a 75 73 |ped elec|tons jus|
|00005790| 74 0d 20 20 20 70 6f 6c | 65 77 61 72 64 20 6f 66 |t. pol|eward of|
|000057a0| 20 74 68 65 20 65 6c 65 | 63 74 72 69 63 20 66 69 | the ele|ctric fi|
|000057b0| 65 6c 64 20 72 65 76 65 | 72 73 61 6c 20 6f 6e 20 |eld reve|rsal on |
|000057c0| 74 68 65 20 64 75 73 6b | 73 69 64 65 20 6f 6e 6c |the dusk|side onl|
|000057d0| 79 2e 0d 2d 20 45 76 65 | 6e 69 6e 67 20 73 65 63 |y..- Eve|ning sec|
|000057e0| 74 6f 72 20 2d 2d 20 64 | 69 73 63 72 65 74 65 20 |tor -- d|iscrete |
|000057f0| 61 72 63 73 20 69 6e 20 | 72 65 67 69 6f 6e 20 31 |arcs in |region 1|
|00005800| 2c 20 64 69 66 66 75 73 | 65 20 61 75 72 6f 72 61 |, diffus|e aurora|
|00005810| 6c 20 73 70 61 6e 20 72 | 65 67 69 6f 6e 20 0d 20 |l span r|egion . |
|00005820| 20 32 20 28 41 72 6d 73 | 74 72 6f 6e 67 20 65 74 | 2 (Arms|trong et|
|00005830| 20 61 6c 2e 20 5b 31 39 | 37 35 5d 2c 20 4b 61 6d | al. [19|75], Kam|
|00005840| 69 64 65 20 61 6e 64 20 | 41 6b 61 73 6f 66 75 20 |ide and |Akasofu |
|00005850| 5b 31 39 37 36 5d 29 2e | 0d 2d 20 49 6e 20 72 65 |[1976]).|.- In re|
|00005860| 67 69 6f 6e 73 20 6f 66 | 20 63 6f 6e 73 74 61 6e |gions of| constan|
|00005870| 74 20 69 6f 6e 6f 73 70 | 68 65 72 69 63 20 63 6f |t ionosp|heric co|
|00005880| 6e 64 75 63 74 69 76 69 | 74 79 20 74 68 65 72 65 |nductivi|ty there|
|00005890| 20 69 73 20 61 20 6f 6e | 65 2d 66 6f 72 2d 6f 6e | is a on|e-for-on|
|000058a0| 65 0d 20 20 20 63 6f 72 | 72 65 73 70 6f 6e 64 65 |e. cor|responde|
|000058b0| 6e 63 65 20 62 65 74 77 | 65 65 6e 20 6d 61 67 6e |nce betw|een magn|
|000058c0| 65 74 69 63 20 70 65 72 | 74 75 72 62 61 74 69 6f |etic per|turbatio|
|000058d0| 6e 20 64 65 6c 74 61 2d | 42 79 20 61 6e 64 20 45 |n delta-|By and E|
|000058e0| 78 2e 0d 2d 20 46 6f 72 | 20 72 65 67 69 6f 6e 73 |x..- For| regions|
|000058f0| 20 6f 66 20 6e 6f 20 63 | 75 72 72 65 6e 74 20 74 | of no c|urrent t|
|00005900| 68 65 72 65 20 69 73 20 | 61 20 64 69 72 65 63 74 |here is |a direct|
|00005910| 20 63 6f 72 72 65 73 70 | 6f 6e 64 65 6e 63 65 20 | corresp|ondence |
|00005920| 62 65 74 77 65 65 6e 20 | 0d 20 20 20 63 68 61 6e |between |. chan|
|00005930| 67 65 73 20 69 6e 20 45 | 78 20 61 6e 64 20 69 6f |ges in E|x and io|
|00005940| 6e 6f 73 70 68 65 72 69 | 63 20 63 6f 6e 64 75 63 |nospheri|c conduc|
|00005950| 74 69 76 69 74 79 2e 00 | 00 07 53 6d 69 64 64 79 |tivity..|..Smiddy|
|00005960| 2d 38 30 61 00 00 00 41 | 62 73 74 72 61 6d 69 64 |-80a...A|bstramid|
|00005970| 64 79 2d 38 30 61 00 00 | 00 41 62 73 74 72 61 61 |dy-80a..|.Abstraa|
|00005980| 00 00 04 20 46 52 45 45 | 00 00 00 00 13 46 72 65 |... FREE|.....Fre|
|00005990| 65 20 4f 62 6a 65 63 74 | 20 20 20 20 20 20 20 20 |e Object| |
|000059a0| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|000059b0| 03 d6 00 08 22 45 6c 65 | 63 74 72 6f 64 79 6e 61 |...."Ele|ctrodyna|
|000059c0| 6d 69 63 20 70 72 6f 70 | 65 72 69 74 65 73 20 6f |mic prop|erites o|
|000059d0| 66 20 74 68 65 20 65 76 | 65 6e 69 6e 67 20 73 65 |f the ev|ening se|
|000059e0| 63 74 6f 72 20 69 6f 6e | 6f 73 70 68 65 72 65 20 |ctor ion|osphere |
|000059f0| 77 69 74 68 69 6e 20 74 | 68 65 20 72 65 67 69 6f |within t|he regio|
|00005a00| 6e 20 32 20 66 69 65 6c | 64 2d 61 6c 69 67 6e 65 |n 2 fiel|d-aligne|
|00005a10| 64 20 63 75 72 72 65 6e | 74 20 73 68 65 65 74 22 |d curren|t sheet"|
|00005a20| 0d 2d 20 7e 57 69 6e 74 | 65 72 20 65 76 65 6e 69 |.- ~Wint|er eveni|
|00005a30| 6e 67 20 73 65 63 74 6f | 72 2e 0d 2d 20 52 65 67 |ng secto|r..- Reg|
|00005a40| 69 6f 6e 20 32 20 63 6f | 69 6e 63 69 64 65 73 20 |ion 2 co|incides |
|00005a50| 77 69 74 68 20 65 71 75 | 61 74 6f 72 77 61 72 64 |with equ|atorward|
|00005a60| 20 70 6f 72 74 69 6f 6e | 20 6f 66 20 61 75 72 6f | portion| of auro|
|00005a70| 72 61 6c 20 6f 76 61 6c | 2e 0d 2d 20 50 6f 6c 65 |ral oval|..- Pole|
|00005a80| 77 61 72 64 20 62 6f 75 | 6e 64 61 72 79 20 6f 66 |ward bou|ndary of|
|00005a90| 20 72 65 67 69 6f 6e 20 | 32 20 6f 63 63 75 72 73 | region |2 occurs|
|00005aa0| 20 6a 75 73 74 20 73 6f | 75 74 68 77 61 72 64 20 | just so|uthward |
|00005ab0| 6f 66 20 6d 61 78 69 6d | 75 6d 20 45 20 0d 20 20 |of maxim|um E . |
|00005ac0| 20 72 65 67 69 6f 6e 20 | 64 65 6e 73 69 74 79 2e | region |density.|
|00005ad0| 0d 2d 20 4f 6e 65 20 70 | 61 73 73 20 6f 66 20 54 |.- One p|ass of T|
|00005ae0| 72 69 61 64 20 6d 65 61 | 73 75 72 65 64 20 72 65 |riad mea|sured re|
|00005af0| 67 69 6f 6e 20 32 20 62 | 75 74 20 61 6c 6d 6f 73 |gion 2 b|ut almos|
|00005b00| 74 20 6e 6f 20 72 65 67 | 69 6f 6e 20 31 2e 0d 2d |t no reg|ion 1..-|
|00005b10| 20 45 71 75 61 74 6f 72 | 77 61 72 64 20 62 6f 75 | Equator|ward bou|
|00005b20| 6e 64 61 72 79 20 6f 66 | 20 72 65 67 69 6f 6e 20 |ndary of| region |
|00005b30| 32 20 68 61 64 20 7e 31 | 20 65 72 67 2f 63 6d 32 |2 had ~1| erg/cm2|
|00005b40| 2f 73 20 77 68 69 6c 65 | 20 74 68 65 20 70 6f 6c |/s while| the pol|
|00005b50| 65 77 61 72 64 20 0d 20 | 20 20 62 6f 75 6e 64 61 |eward . | bounda|
|00005b60| 72 79 20 68 61 64 20 32 | 2d 33 20 65 72 67 2f 63 |ry had 2|-3 erg/c|
|00005b70| 6d 32 2f 73 2e 0d 2d 20 | 57 68 61 6c 65 6e 20 61 |m2/s..- |Whalen a|
|00005b80| 6e 64 20 53 68 61 72 62 | 65 72 20 5b 31 39 38 31 |nd Sharb|er [1981|
|00005b90| 5d 20 66 6f 75 6e 64 20 | 74 68 65 20 64 69 73 74 |] found |the dist|
|00005ba0| 72 69 62 75 74 69 6f 6e | 20 6f 66 20 65 6e 65 72 |ribution| of ener|
|00005bb0| 67 79 20 66 6c 75 78 20 | 61 63 72 6f 73 73 20 0d |gy flux |across .|
|00005bc0| 20 20 20 74 68 65 20 61 | 75 72 6f 72 61 6c 20 6f | the a|uroral o|
|00005bd0| 76 61 6c 20 69 73 20 72 | 6f 75 67 68 6c 79 20 47 |val is r|oughly G|
|00005be0| 61 75 73 73 69 61 6e 20 | 69 6e 20 73 68 61 70 65 |aussian |in shape|
|00005bf0| 2e 0d 2d 20 75 70 77 61 | 72 64 20 63 75 72 72 65 |..- upwa|rd curre|
|00005c00| 6e 74 73 20 73 69 74 75 | 61 74 65 64 20 69 6e 20 |nts situ|ated in |
|00005c10| 72 65 67 69 6f 6e 73 20 | 6f 66 20 64 69 73 63 72 |regions |of discr|
|00005c20| 65 74 65 20 61 72 63 73 | 20 2d 2d 20 65 6e 65 72 |ete arcs| -- ener|
|00005c30| 67 79 20 66 6c 75 78 20 | 0d 20 20 20 73 70 69 6b |gy flux |. spik|
|00005c40| 65 2d 20 6c 69 6b 65 20 | 70 65 72 74 75 72 62 61 |e- like |perturba|
|00005c50| 74 69 6f 6e 73 20 73 75 | 70 65 72 69 6d 70 6f 73 |tions su|perimpos|
|00005c60| 65 64 20 6f 6e 20 74 68 | 65 20 47 61 75 73 73 69 |ed on th|e Gaussi|
|00005c70| 61 6e 20 73 68 61 70 65 | 64 20 0d 20 20 20 64 69 |an shape|d . di|
|00005c80| 73 74 72 69 62 75 74 69 | 6f 6e 2e 0d 2d 20 4b 6c |stributi|on..- Kl|
|00005c90| 75 6d 70 61 72 20 5b 31 | 39 37 39 5d 20 66 69 6e |umpar [1|979] fin|
|00005ca0| 64 73 20 72 65 67 69 6f | 6e 20 32 20 74 6f 20 62 |ds regio|n 2 to b|
|00005cb0| 65 20 32 2d 33 20 64 65 | 67 72 65 65 73 20 65 71 |e 2-3 de|grees eq|
|00005cc0| 75 61 74 6f 72 77 61 72 | 64 20 6f 66 20 61 75 72 |uatorwar|d of aur|
|00005cd0| 6f 72 61 6c 0d 20 20 20 | 62 6f 75 6e 64 61 72 79 |oral. |boundary|
|00005ce0| 2e 20 20 50 72 6f 70 6f | 73 65 64 20 74 6f 20 62 |. Propo|sed to b|
|00005cf0| 65 20 64 75 65 20 74 6f | 20 69 6e 63 72 65 61 73 |e due to| increas|
|00005d00| 65 64 20 63 6f 6e 64 75 | 63 74 69 76 69 74 79 20 |ed condu|ctivity |
|00005d10| 69 6e 20 73 75 6d 6d 65 | 72 20 0d 20 20 20 77 68 |in summe|r . wh|
|00005d20| 69 63 68 20 64 6f 65 73 | 20 6e 6f 74 20 61 6c 6c |ich does| not all|
|00005d30| 6f 77 20 70 6f 6c 61 72 | 69 7a 61 74 69 6f 6e 20 |ow polar|ization |
|00005d40| 65 6c 65 63 74 72 69 63 | 20 66 69 65 6c 64 73 20 |electric| fields |
|00005d50| 74 6f 20 73 68 69 65 6c | 64 20 74 68 65 20 69 6e |to shiel|d the in|
|00005d60| 6e 65 72 0d 20 20 20 6d | 61 67 6e 65 74 6f 73 70 |ner. m|agnetosp|
|00005d70| 68 65 72 65 2e 20 20 0d | 00 00 07 52 6f 62 69 6e |here. .|...Robin|
|00005d80| 73 6f 6e 2d 38 32 61 00 | 00 00 41 62 73 74 72 61 |son-82a.|..Abstra|
|00005d90| 63 74 73 61 00 00 00 41 | 62 73 74 72 61 63 74 73 |ctsa...A|bstracts|
|00005da0| 00 00 03 c0 43 41 52 44 | 00 00 1a ad 00 00 00 00 |....CARD|........|
|00005db0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005dc0| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00005dd0| 03 79 00 08 22 4e 65 75 | 74 72 61 6c 20 6d 6f 74 |.y.."Neu|tral mot|
|00005de0| 69 6f 6e 73 20 69 6e 20 | 74 68 65 20 70 6f 6c 61 |ions in |the pola|
|00005df0| 72 20 74 68 65 72 6d 6f | 73 70 68 65 72 65 20 66 |r thermo|sphere f|
|00005e00| 6f 72 20 6e 6f 72 74 68 | 77 61 72 64 20 69 6e 74 |or north|ward int|
|00005e10| 65 72 70 6c 61 6e 65 74 | 61 72 79 20 6d 61 67 6e |erplanet|ary magn|
|00005e20| 65 74 69 63 20 66 69 65 | 6c 64 22 0d 2d 20 53 69 |etic fie|ld".- Si|
|00005e30| 6d 75 6c 74 61 6e 65 6f | 75 73 20 6d 65 61 73 75 |multaneo|us measu|
|00005e40| 72 65 6d 65 6e 74 73 20 | 6f 66 20 69 6f 6e 20 64 |rements |of ion d|
|00005e50| 72 69 66 74 73 20 61 6e | 64 20 6e 65 75 74 72 61 |rifts an|d neutra|
|00005e60| 6c 20 77 69 6e 64 73 20 | 64 75 72 69 6e 67 20 61 |l winds |during a|
|00005e70| 20 31 31 20 0d 20 20 20 | 68 6f 75 72 20 70 65 72 | 11 . |hour per|
|00005e80| 69 6f 64 20 6f 66 20 73 | 74 65 61 64 79 20 6e 6f |iod of s|teady no|
|00005e90| 72 74 68 77 61 72 64 20 | 42 7a 2c 20 77 69 74 68 |rthward |Bz, with|
|00005ea0| 20 42 7a 20 72 65 61 63 | 68 69 6e 67 20 61 20 6c | Bz reac|hing a l|
|00005eb0| 61 72 67 65 20 61 6e 64 | 20 73 74 65 61 64 79 20 |arge and| steady |
|00005ec0| 0d 20 20 20 32 35 20 6e | 54 2e 0d 2d 20 54 77 6f |. 25 n|T..- Two|
|00005ed0| 20 6e 6f 72 74 68 65 72 | 6e 20 28 77 69 6e 74 65 | norther|n (winte|
|00005ee0| 72 29 20 70 6f 6c 61 72 | 20 70 61 73 73 65 73 20 |r) polar| passes |
|00005ef0| 6f 66 20 44 45 2d 32 2e | 0d 2d 20 46 6f 75 72 2d |of DE-2.|.- Four-|
|00005f00| 63 65 6c 6c 20 69 6f 6e | 20 64 72 69 66 74 20 64 |cell ion| drift d|
|00005f10| 72 69 76 65 73 20 61 20 | 73 69 6d 69 6c 61 72 20 |rives a |similar |
|00005f20| 62 75 74 20 77 65 61 6b | 65 72 20 6e 65 75 74 72 |but weak|er neutr|
|00005f30| 61 6c 20 77 69 6e 64 20 | 73 79 73 74 65 6d 20 69 |al wind |system i|
|00005f40| 6e 20 0d 20 20 20 74 68 | 65 20 77 69 6e 74 65 72 |n . th|e winter|
|00005f50| 20 70 6f 6c 61 72 20 63 | 61 70 2e 20 20 54 68 69 | polar c|ap. Thi|
|00005f60| 73 20 6e 65 75 74 72 61 | 6c 20 63 6f 6e 66 69 67 |s neutra|l config|
|00005f70| 75 72 61 74 69 6f 6e 20 | 64 69 66 66 65 72 73 20 |uration |differs |
|00005f80| 61 70 70 72 65 63 69 61 | 62 6c 79 20 0d 20 20 20 |apprecia|bly . |
|00005f90| 66 72 6f 6d 20 74 68 65 | 20 6d 6f 72 65 20 63 6f |from the| more co|
|00005fa0| 6d 6d 6f 6e 6c 79 20 6f | 62 73 65 72 76 65 64 20 |mmonly o|bserved |
|00005fb0| 70 61 74 74 65 72 6e 20 | 64 75 72 69 6e 67 20 70 |pattern |during p|
|00005fc0| 65 72 69 6f 64 73 20 6f | 66 20 73 6f 75 74 68 77 |eriods o|f southw|
|00005fd0| 61 72 64 20 0d 20 20 20 | 49 4d 46 2e 0d 2d 20 49 |ard . |IMF..- I|
|00005fe0| 6e 20 74 68 65 20 73 75 | 6e 77 61 72 64 20 66 6c |n the su|nward fl|
|00005ff0| 6f 77 20 72 65 67 69 6f | 6e 20 69 6f 6e 20 73 70 |ow regio|n ion sp|
|00006000| 65 65 64 20 77 65 72 65 | 20 7e 39 30 30 20 6d 2f |eed were| ~900 m/|
|00006010| 73 2c 20 6e 65 75 74 72 | 61 6c 73 20 7e 35 30 2d |s, neutr|als ~50-|
|00006020| 31 35 30 20 0d 20 20 20 | 6d 2f 73 2e 0d 2d 20 54 |150 . |m/s..- T|
|00006030| 68 65 20 63 6f 72 72 65 | 6c 61 74 69 6f 6e 20 6f |he corre|lation o|
|00006040| 66 20 74 68 65 20 6e 65 | 75 74 72 61 6c 20 66 6c |f the ne|utral fl|
|00006050| 6f 77 20 61 6e 64 20 74 | 68 65 20 69 6f 6e 20 66 |ow and t|he ion f|
|00006060| 6c 6f 77 20 69 73 20 72 | 65 6d 61 72 6b 61 62 6c |low is r|emarkabl|
|00006070| 65 2e 20 20 54 68 65 20 | 0d 20 20 20 77 69 6e 64 |e. The |. wind|
|00006080| 20 66 6c 6f 77 20 73 65 | 65 6d 73 20 74 6f 20 62 | flow se|ems to b|
|00006090| 65 20 61 6e 20 61 76 65 | 72 61 67 65 20 6f 66 20 |e an ave|rage of |
|000060a0| 74 68 65 20 69 6f 6e 20 | 66 6c 6f 77 2e 20 20 4f |the ion |flow. O|
|000060b0| 6e 6c 79 20 69 6f 6e 20 | 66 6c 6f 77 20 77 69 74 |nly ion |flow wit|
|000060c0| 68 20 0d 20 20 20 73 6d | 61 6c 6c 2c 20 68 6f 72 |h . sm|all, hor|
|000060d0| 69 7a 6f 6e 74 61 6c 20 | 73 63 61 6c 65 20 73 69 |izontal |scale si|
|000060e0| 7a 65 20 69 73 20 6e 6f | 74 20 72 65 70 72 6f 64 |ze is no|t reprod|
|000060f0| 75 63 65 64 2e 0d 2d 20 | 54 69 6d 65 20 63 6f 6e |uced..- |Time con|
|00006100| 73 74 61 6e 74 20 74 6f | 20 73 65 74 20 74 68 65 |stant to| set the|
|00006110| 20 6e 65 75 74 72 61 6c | 20 61 74 6d 6f 73 70 68 | neutral| atmosph|
|00006120| 65 72 65 20 69 6e 20 6d | 6f 74 69 6f 6e 20 69 73 |ere in m|otion is|
|00006130| 20 32 2d 33 20 68 6f 75 | 72 73 2e 0d 00 00 07 4b | 2-3 hou|rs.....K|
|00006140| 69 6c 6c 65 65 6e 2d 38 | 35 61 00 00 00 41 62 73 |illeen-8|5a...Abs|
|00006150| 74 72 61 63 74 73 00 00 | 08 0d 00 00 00 00 00 00 |tracts..|........|
|00006160| 00 00 05 20 43 41 52 44 | 00 00 1b dd 00 00 00 00 |... CARD|........|
|00006170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00006180| 00 00 0a 54 00 00 00 00 | 00 00 00 00 00 02 00 00 |...T....|........|
|00006190| 04 d2 00 08 22 41 76 65 | 72 61 67 65 20 65 6c 65 |...."Ave|rage ele|
|000061a0| 63 74 72 6f 6e 20 70 72 | 65 63 69 70 69 74 61 74 |ctron pr|ecipitat|
|000061b0| 69 6f 6e 20 70 61 74 74 | 65 72 6e 73 20 61 6e 64 |ion patt|erns and|
|000061c0| 20 76 69 73 75 61 6c 20 | 61 75 72 6f 72 61 20 63 | visual |aurora c|
|000061d0| 68 61 72 61 63 74 65 72 | 69 73 74 69 63 73 20 64 |haracter|istics d|
|000061e0| 75 72 69 6e 67 20 67 65 | 6f 6d 61 67 6e 65 74 69 |uring ge|omagneti|
|000061f0| 63 20 71 75 69 65 73 63 | 65 6e 63 65 22 0d 2d 20 |c quiesc|ence".- |
|00006200| 41 75 72 6f 72 61 6c 20 | 70 72 65 63 69 70 69 74 |Auroral |precipit|
|00006210| 61 74 69 6f 6e 20 62 6f | 75 6e 64 61 72 69 65 73 |ation bo|undaries|
|00006220| 20 64 75 72 69 6e 67 20 | 67 65 6f 6d 61 67 6e 65 | during |geomagne|
|00006230| 74 69 63 61 6c 6c 79 20 | 71 75 69 65 74 20 70 65 |tically |quiet pe|
|00006240| 72 69 6f 64 73 20 0d 20 | 20 20 77 68 65 6e 20 49 |riods . | when I|
|00006250| 4d 46 20 42 7a 20 77 61 | 73 20 6d 6f 73 74 6c 79 |MF Bz wa|s mostly|
|00006260| 20 70 6f 73 69 74 69 76 | 65 20 28 3e 38 30 25 29 | positiv|e (>80%)|
|00006270| 2e 0d 2d 20 54 77 6f 20 | 70 72 65 63 69 70 69 74 |..- Two |precipit|
|00006280| 61 74 69 6f 6e 20 72 65 | 67 69 6f 6e 73 3a 0d 20 |ation re|gions:. |
|00006290| 20 20 20 31 2e 20 48 69 | 67 68 2d 6c 61 74 69 74 | 1. Hi|gh-latit|
|000062a0| 75 64 65 20 70 6f 72 74 | 69 6f 6e 20 68 61 73 20 |ude port|ion has |
|000062b0| 61 76 65 72 61 67 65 20 | 65 6c 65 63 74 72 6f 6e |average |electron|
|000062c0| 20 65 6e 65 72 67 69 65 | 73 20 3c 20 35 30 30 20 | energie|s < 500 |
|000062d0| 65 56 20 61 6e 64 20 0d | 20 20 20 20 20 20 20 20 |eV and .| |
|000062e0| 62 75 72 73 74 79 20 73 | 70 61 74 69 61 6c 20 73 |bursty s|patial s|
|000062f0| 74 72 75 63 74 75 72 65 | 73 20 28 70 6c 61 73 6d |tructure|s (plasm|
|00006300| 61 2d 73 68 65 65 74 20 | 62 6f 75 6e 64 61 72 79 |a-sheet |boundary|
|00006310| 20 6c 61 79 65 72 29 2e | 0d 20 20 20 20 32 2e 20 | layer).|. 2. |
|00006320| 4c 6f 77 2d 6c 61 74 69 | 74 75 64 65 20 70 6f 72 |Low-lati|tude por|
|00006330| 74 69 6f 6e 20 68 61 73 | 20 65 6e 65 72 67 69 65 |tion has| energie|
|00006340| 73 20 67 65 6e 65 72 61 | 6c 6c 79 20 67 72 65 61 |s genera|lly grea|
|00006350| 74 65 72 20 74 68 61 6e | 20 35 30 30 20 65 56 20 |ter than| 500 eV |
|00006360| 61 6e 64 0d 20 20 20 20 | 20 20 20 20 73 6d 6f 6f |and. | smoo|
|00006370| 74 68 65 72 20 73 70 61 | 74 69 61 6c 20 73 74 72 |ther spa|tial str|
|00006380| 75 63 74 75 72 65 73 20 | 28 63 65 6e 74 72 61 6c |uctures |(central|
|00006390| 20 70 6c 61 73 6d 61 20 | 73 68 65 65 74 29 2e 0d | plasma |sheet)..|
|000063a0| 2d 20 42 6f 75 6e 64 61 | 72 69 65 73 3a 0d 20 20 |- Bounda|ries:. |
|000063b0| 20 20 2d 20 70 6f 6c 65 | 77 61 72 64 20 38 32 2d | - pole|ward 82-|
|000063c0| 38 34 20 64 65 67 72 65 | 65 73 20 28 38 31 2d 38 |84 degre|es (81-8|
|000063d0| 32 20 6d 69 64 6e 69 67 | 68 74 20 73 65 63 74 6f |2 midnig|ht secto|
|000063e0| 72 29 0d 20 20 20 20 2d | 20 74 72 61 6e 73 69 74 |r). -| transit|
|000063f0| 69 6f 6e 20 72 65 67 69 | 6f 6e 20 28 37 33 2e 34 |ion regi|on (73.4|
+--------+-------------------------+-------------------------+--------+--------+
Only 25.0 KB of data is shown above.
