12 -  18 hour files: total    2 TRaP members.
/data/Petrap/2024/18S/202418S.WTXS32.PGTW.180900.GHEHR.03181000.18.Z
/data/Petrap/2024/18S/202418S.WTXS32.PGTW.180900.RCLIPER.03180900.18.Z
Grid information: nc,nr,clat,clon:      800     800  -16.90 -111.80
Total independent TRaPs used:   2
Total Ensemble TRaP members:   2