12 -  18 hour files: total    5 TRaP members.
/data/Petrap/2025/PITA/2025PITA.FKPS01.NFFN.110637.AMSUM3.01110818.12.Z
/data/Petrap/2025/PITA/2025PITA.FKPS01.NFFN.110637.GHEHR.01110800.12.Z
/data/Petrap/2025/PITA/2025PITA.FKPS01.NFFN.110637.SSMISB.01110635.12.Z
/data/Petrap/2025/PITA/2025PITA.WTPS31.PGTW.110300.RCLIPER.01110300.12.Z
/data/Petrap/2025/PITA/2025PITA.WTPS31.PGTW.110300.RCLIPER.01110300.18.Z
Grid information: nc,nr,clat,clon:      800     800  -21.70  161.75
Total independent TRaPs used:   4
Total Ensemble TRaP members:   5