12 - 18 hour files: total 7 TRaP members. /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.260849.AMSUNN.09260804.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.260849.AMSUNP.09260555.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.AMSUM1.09261221.12.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.AMSUM2.09261306.12.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.SSMISB.09260948.12.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.SSMISC.09261024.12.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.SSMISD.09260949.12.Z Grid information: nc,nr,clat,clon: 800 800 24.35 47.05 Total independent TRaPs used: 7 Total Ensemble TRaP members: 7