% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312270000     441374400     58.0755
 201312270030     441376200     57.7064
 201312270100     441378000     57.5503
 201312270130     441379800     58.9928
 201312270200     441381600     59.3411
 201312270230     441383400     58.2178
 201312270300     441385200     56.4342
 201312270330     441387000     55.2725
 201312270400     441388800     56.4917
 201312270430     441390600     54.9721
 201312270500     441392400     55.7357
 201312270530     441394200     54.8510
 201312270600     441396000     53.4706
 201312270630     441397800     56.1726
 201312270700     441399600     56.1241
 201312270730     441401400     56.2421
 201312270800     441403200     56.2976
 201312270830     441405000     56.1047
 201312270900     441406800     56.4315
 201312270930     441408600     57.4978
 201312271000     441410400     56.2304
 201312271030     441412200     57.6098
 201312271100     441414000     57.5276
 201312271130     441415800     58.3920
 201312271200     441417600     59.4596
 201312271230     441419400     58.8650
 201312271300     441421200     58.6349
 201312271330     441423000     58.5585
 201312271400     441424800     59.3310
 201312271430     441426600     58.4375
 201312271500     441428400     58.1713
 201312271530     441430200     58.4270
 201312271600     441432000     59.0264
 201312271630     441433800     60.9677
 201312271700     441435600     62.3380
 201312271730     441437400     63.0500
 201312271800     441439200     61.5929
 201312271830     441441000     61.4521
 201312271900     441442800     64.4130
 201312271930     441444600     62.3568
 201312272000     441446400     62.1138
 201312272030     441448200     60.7235
 201312272100     441450000     57.2276
 201312272130     441451800     56.4830
 201312272200     441453600     57.9713
 201312272230     441455400     58.3139
 201312272300     441457200     59.3653
 201312272330     441459000     59.3418