18 -  24 hour files: total    4 TRaP members.
/data/Petrap/2025/31P/202531P.WTXS31.PGTW.220900.GHEHR.04220800.18.Z
/data/Petrap/2025/31P/202531P.WTXS31.PGTW.220900.N20_RAIN.04220450.18.Z
/data/Petrap/2025/31P/202531P.WTXS31.PGTW.220900.RAIN.04220424.18.Z
/data/Petrap/2025/31P/202531P.WTXS31.PGTW.220900.RRH_AMSR.04220525.18.Z
Grid information: nc,nr,clat,clon:      800     800   -9.75 -132.80
Total independent TRaPs used:   4
Total Ensemble TRaP members:   4