% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206040000     392040000     50.8080
 201206040030     392041800     50.1888
 201206040100     392043600     47.9033
 201206040130     392045400     48.7663
 201206040200     392047200     48.6762
 201206040230     392049000     48.9876
 201206040300     392050800     49.2361
 201206040330     392052600     49.7038
 201206040400     392054400     50.9615
 201206040430     392056200     50.3950
 201206040500     392058000     49.7570
 201206040530     392059800     48.5785
 201206040600     392061600     49.7389
 201206040630     392063400     51.2161
 201206040700     392065200     52.9410
 201206040730     392067000     51.4117
 201206040800     392068800     50.5333
 201206040830     392070600     50.9261
 201206040900     392072400     52.2836
 201206040930     392074200     52.6411
 201206041000     392076000     51.9401
 201206041030     392077800     52.5067
 201206041100     392079600     51.2439
 201206041130     392081400     48.2789
 201206041200     392083200     49.2666
 201206041230     392085000     49.7334
 201206041300     392086800     52.4416
 201206041330     392088600     53.2792
 201206041400     392090400     51.7076
 201206041430     392092200     51.0361
 201206041500     392094000     51.8092
 201206041530     392095800     51.3089
 201206041600     392097600     52.5540
 201206041630     392099400     51.6770
 201206041700     392101200     52.4614
 201206041730     392103000     52.2313
 201206041800     392104800     51.1004
 201206041830     392106600     52.7054
 201206041900     392108400     57.1560
 201206041930     392110200     54.0727
 201206042000     392112000     51.9967
 201206042030     392113800     49.4446
 201206042100     392115600     49.2944
 201206042130     392117400     50.7273
 201206042200     392119200     52.5471
 201206042230     392121000     53.3781
 201206042300     392122800     53.3746
 201206042330     392124600     52.8901