6 -  12 hour files: total    2 TRaP members.
/data/Petrap/2025/IVONE/2025IVONE.WTXS31.PGTW.132100.GHEHR.03132200.18.Z
/data/Petrap/2025/IVONE/2025IVONE.WTXS31.PGTW.132100.RCLIPER.03132100.18.Z
Grid information: nc,nr,clat,clon:      800     800  -27.20  -67.15
Total independent TRaPs used:   2
Total Ensemble TRaP members:   2