{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"FILTER","type":"character","width":70}],"n_rows":14,"rows_kept":14,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
["easy  && Allows only records with the \"Easy\" box checked"]
["observed && Only records having an observational entry will appear"]
["messier <> 0"]
["type = \"DS\" && Only Double Stars"]
["easy and .not. observed && Easy items that have not been seen"]
["substr(object,1,3)=\"NGC\" && Objects beginning with \"NGC\""]
["con=\"Ori\" && Only items in Orion"]
["Sky_Atlas = 22 .or. Peter = 14"]
["Norton = 1 .or. Uran = 36"]
["rah > 6 .and. rah < 12 .and. type = \"OC\""]
["messier <> 0 .and. .not. easy"]
["decd > 25"]
["type = \"VS\""]
[".T. && View all records (same as a blank filter)"]