12 - 18 hour files: total 5 TRaP members. /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.201451.SSMISB.09200928.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.201451.SSMISD.09200931.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.202044.AMSUNN.09202030.12.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.202044.AMSUNP.09201638.12.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.202044.SSMISB.09202041.12.Z Grid information: nc,nr,clat,clon: 800 800 19.40 47.05 Total independent TRaPs used: 5 Total Ensemble TRaP members: 5