12 -  18 hour files: total    3 TRaP members.
/data/Petrap/2024/18S/202418S.WTXS32.PGTW.171500.AMSUM1.03171417.18.Z
/data/Petrap/2024/18S/202418S.WTXS32.PGTW.172100.GHEHR.03172000.12.Z
/data/Petrap/2024/18S/202418S.WTXS32.PGTW.172100.RCLIPER.03172100.12.Z
Grid information: nc,nr,clat,clon:      800     800  -17.55 -112.45
Total independent TRaPs used:   3
Total Ensemble TRaP members:   3