% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312190000     440683200     63.2039
 201312190030     440685000     62.4769
 201312190100     440686800     62.8982
 201312190130     440688600     62.8787
 201312190200     440690400     62.1358
 201312190230     440692200     62.1733
 201312190300     440694000     62.1852
 201312190330     440695800     62.6610
 201312190400     440697600     63.0516
 201312190430     440699400     63.2037
 201312190500     440701200     60.6379
 201312190530     440703000     61.2977
 201312190600     440704800     61.7882
 201312190630     440706600     60.5329
 201312190700     440708400     58.9340
 201312190730     440710200     56.9339
 201312190800     440712000     59.3510
 201312190830     440713800     59.8114
 201312190900     440715600     60.1491
 201312190930     440717400     60.7302
 201312191000     440719200     60.5648
 201312191030     440721000     61.1513
 201312191100     440722800     60.5941
 201312191130     440724600     62.3903
 201312191200     440726400     62.5992
 201312191230     440728200     60.5592
 201312191300     440730000     61.6720
 201312191330     440731800     62.5190
 201312191400     440733600     62.3998
 201312191430     440735400     63.0757
 201312191500     440737200     60.9661
 201312191530     440739000     64.1850
 201312191600     440740800     63.3725
 201312191630     440742600     62.7135
 201312191700     440744400     64.3441
 201312191730     440746200     64.9409
 201312191800     440748000     64.7682
 201312191830     440749800     62.0823
 201312191900     440751600     60.6961
 201312191930     440753400     60.8189
 201312192000     440755200     61.2730
 201312192030     440757000     60.7667
 201312192100     440758800     62.0714
 201312192130     440760600     64.6535
 201312192200     440762400     63.7924
 201312192230     440764200     70.5207
 201312192300     440766000     68.6239
 201312192330     440767800     69.2580