% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312110000     439992000     53.9766
 201312110030     439993800     52.6499
 201312110100     439995600     50.6231
 201312110130     439997400     49.2244
 201312110200     439999200     50.0091
 201312110230     440001000     50.0844
 201312110300     440002800     50.4638
 201312110330     440004600     51.3271
 201312110400     440006400     51.9749
 201312110430     440008200     50.0937
 201312110500     440010000     51.6387
 201312110530     440011800     51.4107
 201312110600     440013600     52.7530
 201312110630     440015400     52.6159
 201312110700     440017200     50.9748
 201312110730     440019000     50.6670
 201312110800     440020800     49.6878
 201312110830     440022600     49.7117
 201312110900     440024400     50.6667
 201312110930     440026200     49.1930
 201312111000     440028000     49.4915
 201312111030     440029800     49.7886
 201312111100     440031600     49.3949
 201312111130     440033400     51.8324
 201312111200     440035200     50.4085
 201312111230     440037000     49.2719
 201312111300     440038800     49.1452
 201312111330     440040600     49.7420
 201312111400     440042400     51.0882
 201312111430     440044200     50.1597
 201312111500     440046000     49.0772
 201312111530     440047800     48.0926
 201312111600     440049600     47.0628
 201312111630     440051400     47.4812
 201312111700     440053200     47.3885
 201312111730     440055000     48.8473
 201312111800     440056800     47.5571
 201312111830     440058600     47.4862
 201312111900     440060400     46.7835
 201312111930     440062200     47.0878
 201312112000     440064000     48.8391
 201312112030     440065800     48.3511
 201312112100     440067600     50.3819
 201312112130     440069400     49.5159
 201312112200     440071200     48.3069
 201312112230     440073000     50.0634
 201312112300     440074800     50.6416
 201312112330     440076600     50.7243