% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312270000     441374400     58.1255
 201312270030     441376200     58.1020
 201312270100     441378000     57.1238
 201312270130     441379800     56.4844
 201312270200     441381600     56.2449
 201312270230     441383400     55.5390
 201312270300     441385200     55.7541
 201312270330     441387000     55.1567
 201312270400     441388800     54.7835
 201312270430     441390600     54.4806
 201312270500     441392400     52.9059
 201312270530     441394200     53.3697
 201312270600     441396000     54.3398
 201312270630     441397800     55.6244
 201312270700     441399600     55.3243
 201312270730     441401400     55.8807
 201312270800     441403200     56.0865
 201312270830     441405000     55.8805
 201312270900     441406800     57.3800
 201312270930     441408600     57.9825
 201312271000     441410400     56.5053
 201312271030     441412200     56.8757
 201312271100     441414000     58.5819
 201312271130     441415800     58.8981
 201312271200     441417600     57.0978
 201312271230     441419400     58.2764
 201312271300     441421200     59.6509
 201312271330     441423000     59.3786
 201312271400     441424800     60.5949
 201312271430     441426600     61.6847
 201312271500     441428400     62.0291
 201312271530     441430200     61.5885
 201312271600     441432000     59.7167
 201312271630     441433800     60.0228
 201312271700     441435600     61.2261
 201312271730     441437400     62.1873
 201312271800     441439200     62.4982
 201312271830     441441000     61.2881
 201312271900     441442800     61.6156
 201312271930     441444600     61.7961
 201312272000     441446400     62.4100
 201312272030     441448200     61.4213
 201312272100     441450000     61.9386
 201312272130     441451800     60.2096
 201312272200     441453600     59.7694
 201312272230     441455400     59.2396
 201312272300     441457200     58.9681
 201312272330     441459000     60.0580