Name Template: PUB/MISSION/level1b/gpsPod/gpsPod_YYYY.DDD.HH.MM.UUUU_SSSS.VVVV_std
DDDDay of year
HHHour
MISSIONMission ID (eight characters or less--champ, champrt, sacc, sacctst, etc)
MMMinute
PUBBase directory for the pub hierarchy
SSSSSubtype (an ID which tells the command options used in generating this file)
UUUUDuration of file in minutes
VVVVVersion (an ID which tells the version of all codes using in generating thie file)
YYYYYear


GPS orbit specification file. Contains GPS orbit info in Bernese STD format. These files are derived from the IGS final (igsOrb) or IGS ultra-rapid (iguOrb) files.