% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312050000     439473600     52.0637
 201312050030     439475400     53.8914
 201312050100     439477200     54.3588
 201312050130     439479000     53.1068
 201312050200     439480800     52.4371
 201312050230     439482600     53.1960
 201312050300     439484400     54.1927
 201312050330     439486200     53.3184
 201312050400     439488000     54.4219
 201312050430     439489800     55.6508
 201312050500     439491600     54.3535
 201312050530     439493400     56.8814
 201312050600     439495200     56.3158
 201312050630     439497000     57.2779
 201312050700     439498800     59.1317
 201312050730     439500600     57.2397
 201312050800     439502400     56.9029
 201312050830     439504200     57.0311
 201312050900     439506000     57.4881
 201312050930     439507800     56.7191
 201312051000     439509600     52.9378
 201312051030     439511400     53.6965
 201312051100     439513200     52.1090
 201312051130     439515000     51.8700
 201312051200     439516800     53.1379
 201312051230     439518600     54.1965
 201312051300     439520400     53.6843
 201312051330     439522200     53.2689
 201312051400     439524000     52.6679
 201312051430     439525800     53.9586
 201312051500     439527600     53.4055
 201312051530     439529400     52.8896
 201312051600     439531200     51.3046
 201312051630     439533000     51.2735
 201312051700     439534800     50.8475
 201312051730     439536600     50.2245
 201312051800     439538400     51.3304
 201312051830     439540200     52.5318
 201312051900     439542000     53.8447
 201312051930     439543800     53.4980
 201312052000     439545600     54.3786
 201312052030     439547400     55.6231
 201312052100     439549200     53.1382
 201312052130     439551000     52.0692
 201312052200     439552800     53.3591
 201312052230     439554600     53.3126
 201312052300     439556400     52.6562
 201312052330     439558200     53.0446