% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201203210000     385560000     55.2239
 201203210030     385561800     55.6363
 201203210100     385563600     56.2756
 201203210130     385565400     54.9746
 201203210200     385567200     55.4287
 201203210230     385569000     55.6765
 201203210300     385570800     56.1511
 201203210330     385572600     57.8713
 201203210400     385574400     57.3018
 201203210430     385576200     56.2908
 201203210500     385578000     57.1469
 201203210530     385579800     56.8723
 201203210600     385581600     55.0518
 201203210630     385583400     55.7882
 201203210700     385585200     55.1544
 201203210730     385587000     56.0054
 201203210800     385588800     54.2553
 201203210830     385590600     53.3433
 201203210900     385592400     52.5767
 201203210930     385594200     53.0606
 201203211000     385596000     54.1516
 201203211030     385597800     54.3437
 201203211100     385599600     55.2266
 201203211130     385601400     55.1898
 201203211200     385603200     55.4937
 201203211230     385605000     56.6253
 201203211300     385606800     56.0649
 201203211330     385608600     55.8824
 201203211400     385610400     56.7006
 201203211430     385612200     56.9115
 201203211500     385614000     57.3023
 201203211530     385615800     56.9780
 201203211600     385617600     55.5078
 201203211630     385619400     54.4966
 201203211700     385621200     54.7542
 201203211730     385623000     56.1589
 201203211800     385624800     53.9590
 201203211830     385626600     52.8597
 201203211900     385628400     53.9181
 201203211930     385630200     54.8235
 201203212000     385632000     57.9811
 201203212030     385633800     53.9714
 201203212100     385635600     51.5394
 201203212130     385637400     52.9973
 201203212200     385639200     56.3367
 201203212230     385641000     57.1633
 201203212300     385642800     56.7738
 201203212330     385644600     57.3268