% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201204060000     386942400     52.5192
 201204060030     386944200     52.0934
 201204060100     386946000     51.7558
 201204060130     386947800     51.9476
 201204060200     386949600     51.9288
 201204060230     386951400     52.1133
 201204060300     386953200     52.1089
 201204060330     386955000     51.4421
 201204060400     386956800     51.8773
 201204060430     386958600     52.4011
 201204060500     386960400     52.9087
 201204060530     386962200     54.0592
 201204060600     386964000     54.3822
 201204060630     386965800     54.3137
 201204060700     386967600     54.4907
 201204060730     386969400     55.0612
 201204060800     386971200     55.5083
 201204060830     386973000     55.2817
 201204060900     386974800     56.1711
 201204060930     386976600     57.0883
 201204061000     386978400     55.8076
 201204061030     386980200     55.2321
 201204061100     386982000     55.1332
 201204061130     386983800     54.4300
 201204061200     386985600     53.8420
 201204061230     386987400     53.5731
 201204061300     386989200     53.4157
 201204061330     386991000     54.8660
 201204061400     386992800     55.1642
 201204061430     386994600     54.8347
 201204061500     386996400     54.9082
 201204061530     386998200     53.8081
 201204061600     387000000     54.7300
 201204061630     387001800     53.2412
 201204061700     387003600     51.5738
 201204061730     387005400     52.5037
 201204061800     387007200     51.4383
 201204061830     387009000     53.4176
 201204061900     387010800     54.0672
 201204061930     387012600     55.7827
 201204062000     387014400     59.2937
 201204062030     387016200     58.3854
 201204062100     387018000     58.0756
 201204062130     387019800     57.8797
 201204062200     387021600     58.2146
 201204062230     387023400     58.0340
 201204062300     387025200     56.4396
 201204062330     387027000     55.1806