% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210160000     403617600     49.6710
 201210160030     403619400     49.3808
 201210160100     403621200     50.9059
 201210160130     403623000     52.7505
 201210160200     403624800     53.4349
 201210160230     403626600     53.0049
 201210160300     403628400     52.9284
 201210160330     403630200     54.3169
 201210160400     403632000     54.0002
 201210160430     403633800     54.1623
 201210160500     403635600     54.3249
 201210160530     403637400     53.8855
 201210160600     403639200     52.7910
 201210160630     403641000     52.4977
 201210160700     403642800     51.4011
 201210160730     403644600     50.9321
 201210160800     403646400     51.2253
 201210160830     403648200     51.3809
 201210160900     403650000     51.4471
 201210160930     403651800     51.3317
 201210161000     403653600     50.9524
 201210161030     403655400     49.9919
 201210161100     403657200     49.9063
 201210161130     403659000     50.1782
 201210161200     403660800     49.1690
 201210161230     403662600     48.8098
 201210161300     403664400     48.8813
 201210161330     403666200     51.3054
 201210161400     403668000     51.0624
 201210161430     403669800     51.3445
 201210161500     403671600     50.6154
 201210161530     403673400     50.7264
 201210161600     403675200     50.8612
 201210161630     403677000     51.2242
 201210161700     403678800     51.4687
 201210161730     403680600     51.0056
 201210161800     403682400     51.7124
 201210161830     403684200     51.2968
 201210161900     403686000     51.1074
 201210161930     403687800     53.1100
 201210162000     403689600     51.6061
 201210162030     403691400     52.3417
 201210162100     403693200     51.5217
 201210162130     403695000     52.2523
 201210162200     403696800     52.0622
 201210162230     403698600     53.0142
 201210162300     403700400     53.3637
 201210162330     403702200     53.8274