0 -   6 hour files: total    3 TRaP members.
/data/TRAP/2009/ONE/2009ONE.WTNT21.KNHC.290831.AMSU.05290618.18.Z
/data/TRAP/2009/ONE/2009ONE.WTNT21.KNHC.290831.AMSU.05290652.18.Z
/data/TRAP/2009/ONE/2009ONE.WTNT21.KNHC.290831.HEHR.05290600.18.Z
Grid information: nc,nr,clat,clon:      800     800   40.50   63.15
Total independent TRaPs used:   3
Total Ensemble TRaP members:   3