12 - 18 hour files: total 6 TRaP members. /data/Petrap/2016/KARL/2016KARL.WTNT22.KNHC.181453.AMSUM1.09181216.18.Z /data/Petrap/2016/KARL/2016KARL.WTNT22.KNHC.181453.AMSUM2.09181302.18.Z /data/Petrap/2016/KARL/2016KARL.WTNT22.KNHC.181453.AMSUNN.09180932.18.Z /data/Petrap/2016/KARL/2016KARL.WTNT22.KNHC.181453.SSMISB.09180950.18.Z /data/Petrap/2016/KARL/2016KARL.WTNT22.KNHC.182055.AMSUNN.09182047.12.Z /data/Petrap/2016/KARL/2016KARL.WTNT22.KNHC.182055.GHEHR.09182000.12.Z Grid information: nc,nr,clat,clon: 800 800 18.60 47.00 Total independent TRaPs used: 6 Total Ensemble TRaP members: 6