% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312050000     439473600     52.9184
 201312050030     439475400     52.7926
 201312050100     439477200     52.6044
 201312050130     439479000     51.9102
 201312050200     439480800     52.5425
 201312050230     439482600     53.6704
 201312050300     439484400     54.7419
 201312050330     439486200     54.6373
 201312050400     439488000     55.3942
 201312050430     439489800     55.0097
 201312050500     439491600     56.7061
 201312050530     439493400     57.6970
 201312050600     439495200     57.3881
 201312050630     439497000     57.5559
 201312050700     439498800     58.3662
 201312050730     439500600     57.8681
 201312050800     439502400     57.3235
 201312050830     439504200     56.9956
 201312050900     439506000     55.2293
 201312050930     439507800     54.6364
 201312051000     439509600     54.0321
 201312051030     439511400     53.3902
 201312051100     439513200     51.9874
 201312051130     439515000     52.2212
 201312051200     439516800     52.3705
 201312051230     439518600     54.4498
 201312051300     439520400     54.0835
 201312051330     439522200     54.3133
 201312051400     439524000     53.0643
 201312051430     439525800     53.5377
 201312051500     439527600     53.4831
 201312051530     439529400     51.4915
 201312051600     439531200     49.7808
 201312051630     439533000     51.1571
 201312051700     439534800     50.7558
 201312051730     439536600     50.8362
 201312051800     439538400     50.4031
 201312051830     439540200     51.4586
 201312051900     439542000     52.1090
 201312051930     439543800     53.8177
 201312052000     439545600     55.6960
 201312052030     439547400     57.2576
 201312052100     439549200     56.9739
 201312052130     439551000     54.7187
 201312052200     439552800     54.8370
 201312052230     439554600     54.5984
 201312052300     439556400     53.2701
 201312052330     439558200     54.0653