% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206040000     392040000     47.4553
 201206040030     392041800     47.5299
 201206040100     392043600     47.3356
 201206040130     392045400     48.1721
 201206040200     392047200     48.4629
 201206040230     392049000     48.7969
 201206040300     392050800     49.2106
 201206040330     392052600     50.7556
 201206040400     392054400     51.6997
 201206040430     392056200     50.9200
 201206040500     392058000     52.5919
 201206040530     392059800     54.3451
 201206040600     392061600     56.7568
 201206040630     392063400     55.2603
 201206040700     392065200     55.2810
 201206040730     392067000     53.7513
 201206040800     392068800     51.1806
 201206040830     392070600     52.2617
 201206040900     392072400     52.7132
 201206040930     392074200     53.6457
 201206041000     392076000     54.8375
 201206041030     392077800     55.2944
 201206041100     392079600     56.0944
 201206041130     392081400     55.3612
 201206041200     392083200     55.1842
 201206041230     392085000     54.2230
 201206041300     392086800     53.8643
 201206041330     392088600     52.8543
 201206041400     392090400     52.8760
 201206041430     392092200     52.5494
 201206041500     392094000     51.4582
 201206041530     392095800     51.5577
 201206041600     392097600     51.0992
 201206041630     392099400     50.4592
 201206041700     392101200     48.4337
 201206041730     392103000     47.5153
 201206041800     392104800     48.1456
 201206041830     392106600     49.2534
 201206041900     392108400     49.4502
 201206041930     392110200     52.8863
 201206042000     392112000     52.9415
 201206042030     392113800     56.2677
 201206042100     392115600     53.6316
 201206042130     392117400     53.0124
 201206042200     392119200     50.0283
 201206042230     392121000     50.4956
 201206042300     392122800     51.6515
 201206042330     392124600     52.0708