Name Template: PUB/MISSION/level0/gpmFid/YYYY.DDD.HH/gpmFid_FFFF.YYYY.DDD.HH.MM.UUUU_trb
| DDD | Day of year |
| FFFF | Fiducial site ID |
| HH | Hour |
| MISSION | Mission ID (eight characters or less--champ, champrt, sacc, sacctst, etc) |
| MM | Minute |
| PUB | Base directory for the pub hierarchy |
| UUUU | Duration of file in minutes |
| YYYY | Year |
GPS/MET project high rate fiducial data for double differencing,
stored in JPL 31 second format.
|
