12 -  18 hour files: total    4 TRaP members.
/data/Petrap/2024/18S/202418S.WTXS32.PGTW.161500.AMSUM3.03161350.18.Z
/data/Petrap/2024/18S/202418S.WTXS32.PGTW.162100.GHEHR.03162000.12.Z
/data/Petrap/2024/18S/202418S.WTXS32.PGTW.162100.RCLIPER.03162100.12.Z
/data/Petrap/2024/18S/202418S.WTXS32.PGTW.162100.RRH_AMSR.03161754.12.Z
Grid information: nc,nr,clat,clon:      800     800  -16.75 -113.55
Total independent TRaPs used:   4
Total Ensemble TRaP members:   4