12 -  18 hour files: total    4 TRaP members.
/data/Petrap/2025/29S/202529S.WTXS31.PGTW.142100.N20_RAIN.04141648.18.Z
/data/Petrap/2025/29S/202529S.WTXS31.PGTW.150300.AMSUM1.04150056.12.Z
/data/Petrap/2025/29S/202529S.WTXS31.PGTW.150300.GHEHR.04150200.12.Z
/data/Petrap/2025/29S/202529S.WTXS31.PGTW.150300.RCLIPER.04150300.12.Z
Grid information: nc,nr,clat,clon:      800     800  -13.90 -120.95
Total independent TRaPs used:   4
Total Ensemble TRaP members:   4