% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201204230000     388411200     50.7427
 201204230030     388413000     49.8891
 201204230100     388414800     49.5521
 201204230130     388416600     48.4269
 201204230200     388418400     47.9180
 201204230230     388420200     48.5601
 201204230300     388422000     49.0853
 201204230330     388423800     50.2561
 201204230400     388425600     50.7061
 201204230430     388427400     50.9633
 201204230500     388429200     51.8168
 201204230530     388431000     52.7770
 201204230600     388432800     52.9314
 201204230630     388434600     53.3409
 201204230700     388436400     53.4125
 201204230730     388438200     52.1163
 201204230800     388440000     52.3131
 201204230830     388441800     52.9278
 201204230900     388443600     53.2458
 201204230930     388445400     52.4726
 201204231000     388447200     52.3286
 201204231030     388449000     52.1742
 201204231100     388450800     52.4838
 201204231130     388452600     53.8834
 201204231200     388454400     54.5837
 201204231230     388456200     55.0883
 201204231300     388458000     55.4593
 201204231330     388459800     56.2249
 201204231400     388461600     56.1380
 201204231430     388463400     56.3315
 201204231500     388465200     56.3289
 201204231530     388467000     56.1547
 201204231600     388468800     56.6628
 201204231630     388470600     58.4551
 201204231700     388472400     58.5171
 201204231730     388474200     59.8786
 201204231800     388476000     61.2526
 201204231830     388477800     59.6752
 201204231900     388479600     62.2211
 201204231930     388481400     59.7477
 201204232000     388483200     60.1743
 201204232030     388485000     60.2485
 201204232100     388486800     60.3451
 201204232130     388488600     60.4227
 201204232200     388490400     57.7315
 201204232230     388492200     56.9417
 201204232300     388494000     56.7723
 201204232330     388495800     58.3146