% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210310000     404913600     47.5483
 201210310030     404915400     50.8957
 201210310100     404917200     52.2061
 201210310130     404919000     55.0541
 201210310200     404920800     58.1935
 201210310230     404922600     56.2612
 201210310300     404924400     52.5208
 201210310330     404926200     56.3201
 201210310400     404928000     55.3714
 201210310430     404929800     53.7119
 201210310500     404931600     52.7534
 201210310530     404933400     52.8883
 201210310600     404935200     52.4082
 201210310630     404937000     53.7693
 201210310700     404938800     53.9274
 201210310730     404940600     55.6334
 201210310800     404942400     63.6290
 201210310830     404944200     58.0725
 201210310900     404946000     61.7061
 201210310930     404947800     59.1189
 201210311000     404949600     59.2718
 201210311030     404951400     58.8374
 201210311100     404953200     57.3670
 201210311130     404955000     53.7761
 201210311200     404956800     53.7642
 201210311230     404958600     52.0411
 201210311300     404960400     50.2322
 201210311330     404962200     51.2803
 201210311400     404964000     50.0945
 201210311430     404965800     50.2543
 201210311500     404967600     49.3486
 201210311530     404969400     50.6016
 201210311600     404971200     51.8935
 201210311630     404973000     53.1081
 201210311700     404974800     52.0921
 201210311730     404976600     53.0762
 201210311800     404978400     50.4445
 201210311830     404980200     49.7091
 201210311900     404982000     52.4425
 201210311930     404983800     51.4337
 201210312000     404985600     51.9525
 201210312030     404987400     53.0987
 201210312100     404989200     53.7159
 201210312130     404991000     51.4714
 201210312200     404992800     52.0132
 201210312230     404994600     53.7003
 201210312300     404996400     51.5125
 201210312330     404998200     52.8743