12 - 18 hour files: total 6 TRaP members. /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.242031.AMSUM1.11241707.18.Z /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.242031.AMSUM2.11241612.18.Z /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.250236.AMSUNN.11250048.12.Z /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.250236.AMSUNP.11242112.12.Z /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.250236.SSMISB.11250052.12.Z /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.250236.SSMISC.11250219.12.Z Grid information: nc,nr,clat,clon: 800 800 12.90 108.95 Total independent TRaPs used: 6 Total Ensemble TRaP members: 6