% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312190000     440683200     61.5275
 201312190030     440685000     61.6922
 201312190100     440686800     61.3582
 201312190130     440688600     61.1148
 201312190200     440690400     61.1003
 201312190230     440692200     61.8645
 201312190300     440694000     62.7174
 201312190330     440695800     62.6235
 201312190400     440697600     63.4699
 201312190430     440699400     63.4226
 201312190500     440701200     61.5634
 201312190530     440703000     62.1730
 201312190600     440704800     61.6476
 201312190630     440706600     62.7722
 201312190700     440708400     60.2174
 201312190730     440710200     59.9414
 201312190800     440712000     61.5744
 201312190830     440713800     60.8355
 201312190900     440715600     60.9619
 201312190930     440717400     61.2622
 201312191000     440719200     61.6162
 201312191030     440721000     62.3815
 201312191100     440722800     61.9785
 201312191130     440724600     63.0344
 201312191200     440726400     62.4986
 201312191230     440728200     63.0163
 201312191300     440730000     62.5311
 201312191330     440731800     62.5951
 201312191400     440733600     63.0507
 201312191430     440735400     63.7423
 201312191500     440737200     65.5835
 201312191530     440739000     64.1047
 201312191600     440740800     64.9826
 201312191630     440742600     66.9737
 201312191700     440744400     64.9692
 201312191730     440746200     63.4466
 201312191800     440748000     64.3108
 201312191830     440749800     61.4027
 201312191900     440751600     61.6724
 201312191930     440753400     62.3829
 201312192000     440755200     61.9121
 201312192030     440757000     61.2709
 201312192100     440758800     62.1126
 201312192130     440760600     64.0172
 201312192200     440762400     64.2384
 201312192230     440764200     63.8534
 201312192300     440766000     64.4564
 201312192330     440767800     65.3868