% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312190000     440683200     61.4649
 201312190030     440685000     60.7121
 201312190100     440686800     59.3592
 201312190130     440688600     60.3410
 201312190200     440690400     61.3730
 201312190230     440692200     61.1811
 201312190300     440694000     61.6480
 201312190330     440695800     63.1105
 201312190400     440697600     60.3759
 201312190430     440699400     62.3557
 201312190500     440701200     61.0967
 201312190530     440703000     62.3387
 201312190600     440704800     61.6935
 201312190630     440706600     62.6242
 201312190700     440708400     62.1699
 201312190730     440710200     61.7173
 201312190800     440712000     62.2326
 201312190830     440713800     62.3799
 201312190900     440715600     60.8526
 201312190930     440717400     61.7356
 201312191000     440719200     61.6315
 201312191030     440721000     61.5745
 201312191100     440722800     63.3865
 201312191130     440724600     62.2707
 201312191200     440726400     61.8172
 201312191230     440728200     61.5714
 201312191300     440730000     62.3908
 201312191330     440731800     62.6600
 201312191400     440733600     63.4131
 201312191430     440735400     63.8858
 201312191500     440737200     62.4622
 201312191530     440739000     62.1539
 201312191600     440740800     62.4789
 201312191630     440742600     62.7067
 201312191700     440744400     62.2116
 201312191730     440746200     62.6784
 201312191800     440748000     64.3093
 201312191830     440749800     60.7082
 201312191900     440751600     60.3767
 201312191930     440753400     60.7514
 201312192000     440755200     59.3469
 201312192030     440757000     60.4033
 201312192100     440758800     61.4553
 201312192130     440760600     62.1891
 201312192200     440762400     62.6743
 201312192230     440764200     62.7625
 201312192300     440766000     63.7656
 201312192330     440767800     65.4247