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Name Template: PUB/MISSION/level1a/podCrx/YYYY.DDD/podCrx_YYYY.DDD.LLL.NN.TT_crx.gz

DDDDay of year
LLLLEO id (1-999)
MISSIONMission ID (eight characters or less--champ, champrt, sacc, sacctst, etc)
NNdump number (1-99)
PUBBase directory for the pub hierarchy
TTAntenna ID

Low rate GPS data (10 sec for CHAMP; 1 sec for COSMIC) in RINEX 2.20 format with Hatanaka compression. These data replace the podGps BINEX files and coresponding podObs RINEX file. See for details on RINEX 2.20 format. See for details on Hatanaka RINEX compression.