% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207200000     396014400     50.2141
 201207200030     396016200     50.3129
 201207200100     396018000     50.2575
 201207200130     396019800     51.0227
 201207200200     396021600     51.4619
 201207200230     396023400     52.8336
 201207200300     396025200     53.6008
 201207200330     396027000     53.7574
 201207200400     396028800     54.1639
 201207200430     396030600     54.1341
 201207200500     396032400     54.6727
 201207200530     396034200     53.9900
 201207200600     396036000     54.9379
 201207200630     396037800     55.0943
 201207200700     396039600     54.2896
 201207200730     396041400     55.2380
 201207200800     396043200     56.1500
 201207200830     396045000     56.0031
 201207200900     396046800     50.5630
 201207200930     396048600     52.6158
 201207201000     396050400     54.3303
 201207201030     396052200     54.7740
 201207201100     396054000     54.5924
 201207201130     396055800     54.6226
 201207201200     396057600     52.9902
 201207201230     396059400     52.0374
 201207201300     396061200     52.6740
 201207201330     396063000     52.4796
 201207201400     396064800     53.4370
 201207201430     396066600     54.5704
 201207201500     396068400     54.5518
 201207201530     396070200     54.5667
 201207201600     396072000     55.5501
 201207201630     396073800     57.2542
 201207201700     396075600     58.1222
 201207201730     396077400     56.0692
 201207201800     396079200     53.0152
 201207201830     396081000     52.8365
 201207201900     396082800     51.2721
 201207201930     396084600     49.7020
 201207202000     396086400     49.6125
 201207202030     396088200     49.4981
 201207202100     396090000     48.4555
 201207202130     396091800     49.5967
 201207202200     396093600     48.8102
 201207202230     396095400     48.7518
 201207202300     396097200     47.7281
 201207202330     396099000     47.5492