% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205120000     390052800     47.9859
 201205120030     390054600     48.5573
 201205120100     390056400     50.5194
 201205120130     390058200     51.9489
 201205120200     390060000     51.4224
 201205120230     390061800     52.3004
 201205120300     390063600     52.0742
 201205120330     390065400     52.1191
 201205120400     390067200     51.6163
 201205120430     390069000     50.8459
 201205120500     390070800     51.6924
 201205120530     390072600     51.4820
 201205120600     390074400     51.8226
 201205120630     390076200     52.5499
 201205120700     390078000     53.0799
 201205120730     390079800     52.7666
 201205120800     390081600     53.9459
 201205120830     390083400     53.1700
 201205120900     390085200     52.3726
 201205120930     390087000     51.7849
 201205121000     390088800     51.7211
 201205121030     390090600     52.1098
 201205121100     390092400     52.8125
 201205121130     390094200     52.1891
 201205121200     390096000     52.3820
 201205121230     390097800     54.0540
 201205121300     390099600     53.0559
 201205121330     390101400     53.3661
 201205121400     390103200     52.7533
 201205121430     390105000     53.1323
 201205121500     390106800     52.4923
 201205121530     390108600     52.1699
 201205121600     390110400     52.5724
 201205121630     390112200     53.5661
 201205121700     390114000     54.2325
 201205121730     390115800     52.9992
 201205121800     390117600     54.3555
 201205121830     390119400     54.2678
 201205121900     390121200     53.5038
 201205121930     390123000     52.2230
 201205122000     390124800     51.9183
 201205122030     390126600     51.4061
 201205122100     390128400     51.1347
 201205122130     390130200     51.5360
 201205122200     390132000     52.0157
 201205122230     390133800     52.3187
 201205122300     390135600     53.5136
 201205122330     390137400     53.8858