12 - 18 hour files: total 5 TRaP members. /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.250836.AMSUNN.09250817.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.250836.AMSUNP.09250606.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.251431.AMSUM1.09251242.12.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.251431.SSMISC.09251037.12.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.251431.SSMISD.09251003.12.Z Grid information: nc,nr,clat,clon: 800 800 22.95 45.60 Total independent TRaPs used: 5 Total Ensemble TRaP members: 5