% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210050000     402667200     51.0605
 201210050030     402669000     51.5015
 201210050100     402670800     50.9286
 201210050130     402672600     49.9414
 201210050200     402674400     51.2353
 201210050230     402676200     50.4178
 201210050300     402678000     49.1024
 201210050330     402679800     50.3584
 201210050400     402681600     50.8197
 201210050430     402683400     51.2602
 201210050500     402685200     50.1726
 201210050530     402687000     52.0892
 201210050600     402688800     51.3712
 201210050630     402690600     49.6442
 201210050700     402692400     49.4607
 201210050730     402694200     48.2536
 201210050800     402696000     47.5584
 201210050830     402697800     45.8680
 201210050900     402699600     47.3391
 201210050930     402701400     48.2679
 201210051000     402703200     47.3446
 201210051030     402705000     47.0426
 201210051100     402706800     48.5121
 201210051130     402708600     48.4243
 201210051200     402710400     48.9483
 201210051230     402712200     49.8718
 201210051300     402714000     49.9663
 201210051330     402715800     50.3763
 201210051400     402717600     49.8669
 201210051430     402719400     48.4545
 201210051500     402721200     49.0458
 201210051530     402723000     48.9614
 201210051600     402724800     48.7245
 201210051630     402726600     48.5892
 201210051700     402728400     47.1095
 201210051730     402730200     47.0851
 201210051800     402732000     47.6215
 201210051830     402733800     46.3275
 201210051900     402735600     44.7282
 201210051930     402737400     47.0264
 201210052000     402739200     47.5960
 201210052030     402741000     47.5253
 201210052100     402742800     48.8773
 201210052130     402744600     49.4556
 201210052200     402746400     48.9468
 201210052230     402748200     48.7096
 201210052300     402750000     48.6720
 201210052330     402751800     49.0548