12 - 18 hour files: total 5 TRaP members. /data/Petrap/2017/DON/2017DON.WTNT25.KNHC.180834.RRH_AMSR.07180526.18.Z /data/Petrap/2017/DON/2017DON.WTNT25.KNHC.181454.AMSUM2.07181335.12.Z /data/Petrap/2017/DON/2017DON.WTNT25.KNHC.181454.AMSUNN.07181117.12.Z /data/Petrap/2017/DON/2017DON.WTNT25.KNHC.181454.SSMISB.07181004.12.Z /data/Petrap/2017/DON/2017DON.WTNT25.KNHC.181454.SSMISC.07181004.12.Z Grid information: nc,nr,clat,clon: 800 800 11.70 61.00 Total independent TRaPs used: 5 Total Ensemble TRaP members: 5