% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205030000     389275200     57.7205
 201205030030     389277000     57.9191
 201205030100     389278800     56.8848
 201205030130     389280600     55.6704
 201205030200     389282400     56.8006
 201205030230     389284200     57.1284
 201205030300     389286000     57.0281
 201205030330     389287800     56.8524
 201205030400     389289600     57.4068
 201205030430     389291400     57.8392
 201205030500     389293200     57.4050
 201205030530     389295000     58.3507
 201205030600     389296800     58.6785
 201205030630     389298600     58.8837
 201205030700     389300400     59.0858
 201205030730     389302200     59.4413
 201205030800     389304000     59.4072
 201205030830     389305800     58.7071
 201205030900     389307600     58.3832
 201205030930     389309400     58.8347
 201205031000     389311200     58.7895
 201205031030     389313000     58.8027
 201205031100     389314800     58.0962
 201205031130     389316600     59.2433
 201205031200     389318400     60.1834
 201205031230     389320200     61.0581
 201205031300     389322000     62.2067
 201205031330     389323800     61.6326
 201205031400     389325600     60.9005
 201205031430     389327400     59.9402
 201205031500     389329200     59.4132
 201205031530     389331000     58.7950
 201205031600     389332800     57.7864
 201205031630     389334600     56.7392
 201205031700     389336400     56.6492
 201205031730     389338200     55.4228
 201205031800     389340000     54.5180
 201205031830     389341800     55.0042
 201205031900     389343600     54.7216
 201205031930     389345400     54.6321
 201205032000     389347200     55.6198
 201205032030     389349000     55.7792
 201205032100     389350800     55.8062
 201205032130     389352600     56.0455
 201205032200     389354400     56.6467
 201205032230     389356200     56.5783
 201205032300     389358000     56.7498
 201205032330     389359800     56.7734