Name Template: PUB/MISSION/level1a/igsTrp/igsTrp_FFFF.YYYY.DDD.AAA_snx
| AAA | Duration of file in days |
| DDD | Day of year |
| FFFF | Fiducial site ID |
| MISSION | Mission ID (eight characters or less--champ, champrt, sacc, sacctst, etc) |
| MM | Minute |
| PUB | Base directory for the pub hierarchy |
| YYYY | Year |
IGS (International GNSS Service) computed total zenith path delay in SINEX format. (see
ftp://igscb.jpl.nasa.gov/pub/data/format/sinex_tropo.txt.)
|
