12 - 18 hour files: total 5 TRaP members. /data/Petrap/2017/IRMA/2017IRMA.WTNT21.KNHC.090859.RRH_AMSR.09090719.18.Z /data/Petrap/2017/IRMA/2017IRMA.WTNT21.KNHC.091456.AMSUM1.09091429.12.Z /data/Petrap/2017/IRMA/2017IRMA.WTNT21.KNHC.091456.AMSUNN.09091243.12.Z /data/Petrap/2017/IRMA/2017IRMA.WTNT21.KNHC.091456.AMSUNP.09090934.12.Z /data/Petrap/2017/IRMA/2017IRMA.WTNT21.KNHC.091456.SSMISB.09091145.12.Z Grid information: nc,nr,clat,clon: 800 800 23.60 80.45 Total independent TRaPs used: 5 Total Ensemble TRaP members: 5