12 - 18 hour files: total 5 TRaP members. /data/Petrap/2017/BRET/2017BRET.WTNT22.KNHC.200241.AMSUM1.06200134.18.Z /data/Petrap/2017/BRET/2017BRET.WTNT22.KNHC.200241.AMSUNN.06192303.18.Z /data/Petrap/2017/BRET/2017BRET.WTNT22.KNHC.200241.GHEHR.06200400.12.Z /data/Petrap/2017/BRET/2017BRET.WTNT22.KNHC.200241.SSMISB.06192236.18.Z /data/Petrap/2017/BRET/2017BRET.WTNT22.KNHC.200852.GHEHR.06200800.12.Z Grid information: nc,nr,clat,clon: 800 800 11.35 65.40 Total independent TRaPs used: 5 Total Ensemble TRaP members: 5