12 - 18 hour files: total 7 TRaP members. /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.252035.AMSUM1.07251706.18.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.252035.AMSUM2.07251751.18.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.252035.AMSUNN.07251500.18.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.260255.AMSUNP.07252257.12.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.260255.RRH_AMSR.07252139.12.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.260255.SSMISB.07260228.12.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.260255.SSMISC.07260234.12.Z Grid information: nc,nr,clat,clon: 800 800 15.60 121.80 Total independent TRaPs used: 7 Total Ensemble TRaP members: 7