TMPL_128_BOSi.txt
Number of Band Opening Sites (max 24): list (2-byte one-based item count)
  Site Name: pstring (1-byte length; 256 bytes reserved)
  North Latitude: boolean
  Latitude Degrees (0 to 90): 1-byte integer (decimal)
  Latitude Minutes (0 to 59): 1-byte integer (decimal)
  West Longitude: boolean
  Longitude Degrees (0 to 180): 1-byte integer (decimal)
  Longitude Minutes (0 to 59): 1-byte integer (decimal)
  filler: 2-byte zero fill
  filler: 2-byte zero fill