% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208100000     397828800     48.8700
 201208100030     397830600     48.6625
 201208100100     397832400     49.1346
 201208100130     397834200     49.8823
 201208100200     397836000     50.1749
 201208100230     397837800     49.9636
 201208100300     397839600     49.8205
 201208100330     397841400     50.2417
 201208100400     397843200     50.2805
 201208100430     397845000     49.4049
 201208100500     397846800     49.4415
 201208100530     397848600     48.0854
 201208100600     397850400     48.3630
 201208100630     397852200     49.1921
 201208100700     397854000     48.9295
 201208100730     397855800     49.1157
 201208100800     397857600     49.8491
 201208100830     397859400     50.6477
 201208100900     397861200     50.5660
 201208100930     397863000     50.8304
 201208101000     397864800     50.6150
 201208101030     397866600     49.8925
 201208101100     397868400     50.8984
 201208101130     397870200     50.9271
 201208101200     397872000     50.9296
 201208101230     397873800     51.0774
 201208101300     397875600     51.2541
 201208101330     397877400     52.5631
 201208101400     397879200     54.8973
 201208101430     397881000     54.6825
 201208101500     397882800     55.4920
 201208101530     397884600     55.1012
 201208101600     397886400     55.2459
 201208101630     397888200     57.4195
 201208101700     397890000     54.9748
 201208101730     397891800     54.5854
 201208101800     397893600     53.3497
 201208101830     397895400     52.6363
 201208101900     397897200     52.1619
 201208101930     397899000     52.3666
 201208102000     397900800     53.4380
 201208102030     397902600     53.8728
 201208102100     397904400     56.3199
 201208102130     397906200     56.3870
 201208102200     397908000     56.8855
 201208102230     397909800     56.1845
 201208102300     397911600     56.2791
 201208102330     397913400     56.0357