% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205140000     390225600     52.2765
 201205140030     390227400     54.4488
 201205140100     390229200     55.4208
 201205140130     390231000     55.1845
 201205140200     390232800     55.5605
 201205140230     390234600     53.7099
 201205140300     390236400     53.0111
 201205140330     390238200     53.2626
 201205140400     390240000     53.2802
 201205140430     390241800     52.9110
 201205140500     390243600     54.5069
 201205140530     390245400     54.3658
 201205140600     390247200     54.1431
 201205140630     390249000     53.4801
 201205140700     390250800     54.9916
 201205140730     390252600     54.7084
 201205140800     390254400     53.9738
 201205140830     390256200     53.4668
 201205140900     390258000     52.8741
 201205140930     390259800     53.2938
 201205141000     390261600     53.3172
 201205141030     390263400     54.2667
 201205141100     390265200     55.2019
 201205141130     390267000     56.1651
 201205141200     390268800     56.8557
 201205141230     390270600     56.0120
 201205141300     390272400     55.8928
 201205141330     390274200     56.0443
 201205141400     390276000     55.6648
 201205141430     390277800     54.7376
 201205141500     390279600     57.3442
 201205141530     390281400     56.4119
 201205141600     390283200     56.0628
 201205141630     390285000     54.0168
 201205141700     390286800     55.5308
 201205141730     390288600     54.7869
 201205141800     390290400     57.0731
 201205141830     390292200     55.8894
 201205141900     390294000     56.2211
 201205141930     390295800     55.9918
 201205142000     390297600     56.0610
 201205142030     390299400     53.7778
 201205142100     390301200     52.0058
 201205142130     390303000     51.0418
 201205142200     390304800     51.7791
 201205142230     390306600     52.7096
 201205142300     390308400     54.0253
 201205142330     390310200     52.9481