% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201203010000     383832000     54.0161
 201203010030     383833800     54.9434
 201203010100     383835600     55.8025
 201203010130     383837400     54.9097
 201203010200     383839200     55.1382
 201203010230     383841000     55.6697
 201203010300     383842800     55.6547
 201203010330     383844600     55.6886
 201203010400     383846400     55.9160
 201203010430     383848200     55.2945
 201203010500     383850000     54.8301
 201203010530     383851800     54.5330
 201203010600     383853600     53.7244
 201203010630     383855400     52.4828
 201203010700     383857200     53.0077
 201203010730     383859000     52.9040
 201203010800     383860800     53.0196
 201203010830     383862600     53.4292
 201203010900     383864400     53.0464
 201203010930     383866200     53.0420
 201203011000     383868000     53.9294
 201203011030     383869800     53.6550
 201203011100     383871600     54.2977
 201203011130     383873400     55.5785
 201203011200     383875200     56.3801
 201203011230     383877000     56.8964
 201203011300     383878800     58.6496
 201203011330     383880600     59.2952
 201203011400     383882400     59.4979
 201203011430     383884200     60.5998
 201203011500     383886000     60.0157
 201203011530     383887800     59.2398
 201203011600     383889600     57.0882
 201203011630     383891400     55.5555
 201203011700     383893200     53.1862
 201203011730     383895000     52.9363
 201203011800     383896800     51.8153
 201203011830     383898600     52.3194
 201203011900     383900400     52.3577
 201203011930     383902200     51.6775
 201203012000     383904000     52.6479
 201203012030     383905800     51.4682
 201203012100     383907600     52.3979
 201203012130     383909400     53.0969
 201203012200     383911200     52.5161
 201203012230     383913000     52.0703
 201203012300     383914800     51.5194
 201203012330     383916600     51.5868