12 -  18 hour files: total    2 TRaP members.
/data/Petrap/2025/30P/202530P.WTPS31.PGTW.150900.GHEHR.04151000.18.Z
/data/Petrap/2025/30P/202530P.WTPS31.PGTW.150900.RCLIPER.04150900.18.Z
Grid information: nc,nr,clat,clon:      800     800  -25.50 -171.05
Total independent TRaPs used:   2
Total Ensemble TRaP members:   2