12 -  18 hour files: total    4 TRaP members.
/data/Petrap/2025/TAM/2025TAM.FKPS01.NFFN.151249.AMSUM1.04151003.18.Z
/data/Petrap/2025/TAM/2025TAM.FKPS01.NFFN.151249.AMSUM3.04151054.18.Z
/data/Petrap/2025/TAM/2025TAM.FKPS01.NFFN.151249.RRH_AMSR.04151420.18.Z
/data/Petrap/2025/TAM/2025TAM.FKPS02.NFFN.151800.GHEHR.04152000.12.Z
Grid information: nc,nr,clat,clon:      800     800  -29.95 -168.70
Total independent TRaPs used:   4
Total Ensemble TRaP members:   4