% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210050000     402667200     52.1392
 201210050030     402669000     52.8751
 201210050100     402670800     50.0657
 201210050130     402672600     49.5258
 201210050200     402674400     50.4386
 201210050230     402676200     48.7206
 201210050300     402678000     49.8129
 201210050330     402679800     50.0171
 201210050400     402681600     49.8522
 201210050430     402683400     50.3752
 201210050500     402685200     50.9070
 201210050530     402687000     51.8413
 201210050600     402688800     51.0831
 201210050630     402690600     49.3198
 201210050700     402692400     48.3401
 201210050730     402694200     48.2089
 201210050800     402696000     47.8932
 201210050830     402697800     47.4261
 201210050900     402699600     46.2777
 201210050930     402701400     46.0666
 201210051000     402703200     47.8134
 201210051030     402705000     47.3282
 201210051100     402706800     46.7749
 201210051130     402708600     46.9448
 201210051200     402710400     47.5219
 201210051230     402712200     48.1489
 201210051300     402714000     49.0128
 201210051330     402715800     49.3245
 201210051400     402717600     49.9659
 201210051430     402719400     48.8805
 201210051500     402721200     48.5389
 201210051530     402723000     48.7623
 201210051600     402724800     48.4246
 201210051630     402726600     47.4314
 201210051700     402728400     46.6832
 201210051730     402730200     47.5293
 201210051800     402732000     47.8178
 201210051830     402733800     46.9133
 201210051900     402735600     45.6770
 201210051930     402737400     45.5649
 201210052000     402739200     45.2987
 201210052030     402741000     45.1437
 201210052100     402742800     47.0621
 201210052130     402744600     47.0126
 201210052200     402746400     48.8530
 201210052230     402748200     49.6343
 201210052300     402750000     50.4122
 201210052330     402751800     50.9337