12 - 18 hour files: total 5 TRaP members. /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.261448.AMSUNN.07261448.18.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.261448.AMSUNP.07261133.18.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.262034.AMSUM2.07261731.12.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.262034.SSMISB.07261503.12.Z /data/Petrap/2017/IRWIN/2017IRWIN.WTPZ25.KNHC.262034.SSMISC.07261509.12.Z Grid information: nc,nr,clat,clon: 800 800 14.85 123.60 Total independent TRaPs used: 5 Total Ensemble TRaP members: 5