% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207150000     395582400     53.0204
 201207150030     395584200     55.1063
 201207150100     395586000     58.0936
 201207150130     395587800     55.3610
 201207150200     395589600     52.2590
 201207150230     395591400     50.2768
 201207150300     395593200     49.2280
 201207150330     395595000     49.6009
 201207150400     395596800     49.5212
 201207150430     395598600     51.0144
 201207150500     395600400     50.9276
 201207150530     395602200     50.5774
 201207150600     395604000     48.9091
 201207150630     395605800     49.0881
 201207150700     395607600     50.3822
 201207150730     395609400     50.5127
 201207150800     395611200     49.9157
 201207150830     395613000     50.4377
 201207150900     395614800     48.6106
 201207150930     395616600     49.5877
 201207151000     395618400     50.1191
 201207151030     395620200     51.0588
 201207151100     395622000     50.9652
 201207151130     395623800     50.5302
 201207151200     395625600     50.8444
 201207151230     395627400     52.3263
 201207151300     395629200     53.2224
 201207151330     395631000     53.3971
 201207151400     395632800     53.7793
 201207151430     395634600     54.4863
 201207151500     395636400     54.9757
 201207151530     395638200     56.1292
 201207151600     395640000     57.1629
 201207151630     395641800     54.4781
 201207151700     395643600     39.7934
 201207151730     395645400     26.5281
 201207151800     395647200     18.3210
 201207151830     395649000     14.1233
 201207151900     395650800     10.0236