12 - 18 hour files: total 5 TRaP members. /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.271431.AMSUNN.11271300.18.Z /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.271431.AMSUNP.11270926.18.Z /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.271431.SSMISC.11271430.18.Z /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.272035.AMSUM2.11271648.12.Z /data/Petrap/2015/SANDRA/2015SANDRA.WTPZ22.KNHC.272035.GHEHR.11272000.12.Z Grid information: nc,nr,clat,clon: 800 800 21.95 107.75 Total independent TRaPs used: 5 Total Ensemble TRaP members: 5