12 - 18 hour files: total 6 TRaP members. /data/Petrap/2015/02B/201502B.WTIO31.PGTW.290900.AMSUM2.07290321.18.Z /data/Petrap/2015/02B/201502B.WTIO31.PGTW.290900.AMSUNP.07290800.18.Z /data/Petrap/2015/02B/201502B.WTIO31.PGTW.291500.AMSUNN.07291026.12.Z /data/Petrap/2015/02B/201502B.WTIO31.PGTW.291500.SSMISA.07291020.12.Z /data/Petrap/2015/02B/201502B.WTIO31.PGTW.291500.SSMISB.07291205.12.Z /data/Petrap/2015/02B/201502B.WTIO31.PGTW.291500.SSMISC.07291333.12.Z Grid information: nc,nr,clat,clon: 800 800 21.95 -90.95 Total independent TRaPs used: 6 Total Ensemble TRaP members: 6