12 - 18 hour files: total 5 TRaP members. /data/Petrap/2015/02B/201502B.WTIO31.PGTW.292100.AMSUM1.07291527.18.Z /data/Petrap/2015/02B/201502B.WTIO31.PGTW.292100.AMSUNP.07292033.18.Z /data/Petrap/2015/02B/201502B.WTIO31.PGTW.300300.AMSUNN.07292258.12.Z /data/Petrap/2015/02B/201502B.WTIO31.PGTW.300300.SSMISA.07292252.12.Z /data/Petrap/2015/02B/201502B.WTIO31.PGTW.300300.SSMISB.07300037.12.Z Grid information: nc,nr,clat,clon: 800 800 22.55 -90.55 Total independent TRaPs used: 5 Total Ensemble TRaP members: 5