% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201201190000     380203200     58.4635
 201201190030     380205000     58.2207
 201201190100     380206800     57.3498
 201201190130     380208600     56.5473
 201201190200     380210400     57.1432
 201201190230     380212200     56.6689
 201201190300     380214000     57.4326
 201201190330     380215800     57.1784
 201201190400     380217600     58.4375
 201201190430     380219400     58.1484
 201201190500     380221200     56.5574
 201201190530     380223000     56.8930
 201201190600     380224800     56.6978
 201201190630     380226600     56.8815
 201201190700     380228400     57.2788
 201201190730     380230200     57.2952
 201201190800     380232000     56.6708
 201201190830     380233800     58.2287
 201201190900     380235600     57.9829
 201201190930     380237400     58.9142
 201201191000     380239200     56.9503
 201201191030     380241000     56.1518
 201201191100     380242800     56.8944
 201201191130     380244600     56.7161
 201201191200     380246400     55.4173
 201201191230     380248200     55.4596
 201201191300     380250000     56.4589
 201201191330     380251800     56.5969
 201201191400     380253600     57.5093
 201201191430     380255400     57.5019
 201201191500     380257200     58.0039
 201201191530     380259000     55.5091
 201201191600     380260800     56.8422
 201201191630     380262600     55.9988
 201201191700     380264400     56.4785
 201201191730     380266200     58.6450
 201201191800     380268000     57.1128
 201201191830     380269800     55.5049
 201201191900     380271600     56.8318
 201201191930     380273400     57.9290
 201201192000     380275200     55.5858
 201201192030     380277000     54.1034
 201201192100     380278800     54.7931
 201201192130     380280600     56.1228
 201201192200     380282400     56.9178
 201201192230     380284200     57.7256
 201201192300     380286000     58.1598
 201201192330     380287800     58.7710