% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205030000     389275200     57.7722
 201205030030     389277000     57.8131
 201205030100     389278800     58.1622
 201205030130     389280600     59.1165
 201205030200     389282400     59.0018
 201205030230     389284200     57.6640
 201205030300     389286000     58.0762
 201205030330     389287800     56.2152
 201205030400     389289600     59.4919
 201205030430     389291400     60.3835
 201205030500     389293200     59.2968
 201205030530     389295000     57.8085
 201205030600     389296800     59.7900
 201205030630     389298600     58.5552
 201205030700     389300400     57.4026
 201205030730     389302200     58.7603
 201205030800     389304000     58.9736
 201205030830     389305800     58.6785
 201205030900     389307600     59.3592
 201205030930     389309400     60.5921
 201205031000     389311200     59.4805
 201205031030     389313000     59.5069
 201205031100     389314800     58.2746
 201205031130     389316600     58.2044
 201205031200     389318400     58.4609
 201205031230     389320200     58.9148
 201205031300     389322000     59.1817
 201205031330     389323800     57.6210
 201205031400     389325600     58.4423
 201205031430     389327400     58.7107
 201205031500     389329200     59.1289
 201205031530     389331000     58.7602
 201205031600     389332800     59.0133
 201205031630     389334600     59.5259
 201205031700     389336400     59.2834
 201205031730     389338200     56.4388
 201205031800     389340000     54.7100
 201205031830     389341800     52.9477
 201205031900     389343600     51.3370
 201205031930     389345400     51.9046
 201205032000     389347200     50.5275
 201205032030     389349000     52.6583
 201205032100     389350800     52.0043
 201205032130     389352600     52.4134
 201205032200     389354400     52.7886
 201205032230     389356200     55.3713
 201205032300     389358000     54.8337
 201205032330     389359800     53.7595