% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207050000     394718400     51.6056
 201207050030     394720200     50.6622
 201207050100     394722000     48.8487
 201207050130     394723800     49.8967
 201207050200     394725600     49.1431
 201207050230     394727400     49.0070
 201207050300     394729200     47.5476
 201207050330     394731000     47.6524
 201207050400     394732800     47.1116
 201207050430     394734600     47.0457
 201207050500     394736400     48.6643
 201207050530     394738200     49.0327
 201207050600     394740000     50.1883
 201207050630     394741800     50.0197
 201207050700     394743600     49.9116
 201207050730     394745400     50.6335
 201207050800     394747200     49.5986
 201207050830     394749000     49.8395
 201207050900     394750800     48.7964
 201207050930     394752600     48.6240
 201207051000     394754400     47.9476
 201207051030     394756200     47.4771
 201207051100     394758000     48.5784
 201207051130     394759800     49.6306
 201207051200     394761600     50.4559
 201207051230     394763400     50.4978
 201207051300     394765200     50.2743
 201207051330     394767000     50.3647
 201207051400     394768800     50.6653
 201207051430     394770600     50.6902
 201207051500     394772400     50.1578
 201207051530     394774200     50.3654
 201207051600     394776000     49.2037
 201207051630     394777800     47.9446
 201207051700     394779600     46.9022
 201207051730     394781400     49.7605
 201207051800     394783200     49.4250
 201207051830     394785000     49.5279
 201207051900     394786800     49.3698
 201207051930     394788600     50.1432
 201207052000     394790400     50.0866
 201207052030     394792200     50.2122
 201207052100     394794000     51.3362
 201207052130     394795800     48.7546
 201207052200     394797600     49.5196
 201207052230     394799400     49.9156
 201207052300     394801200     47.9644
 201207052330     394803000     48.6641