% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201202180000     382795200     51.0718
 201202180030     382797000     50.4842
 201202180100     382798800     51.3793
 201202180130     382800600     52.1840
 201202180200     382802400     52.9514
 201202180230     382804200     52.0817
 201202180300     382806000     51.9803
 201202180330     382807800     52.5036
 201202180400     382809600     52.9975
 201202180430     382811400     53.2890
 201202180500     382813200     53.1346
 201202180530     382815000     52.9578
 201202180600     382816800     52.3480
 201202180630     382818600     51.7232
 201202180700     382820400     52.3594
 201202180730     382822200     54.0616
 201202180800     382824000     53.7179
 201202180830     382825800     54.1523
 201202180900     382827600     54.4099
 201202180930     382829400     54.3206
 201202181000     382831200     53.2943
 201202181030     382833000     52.6863
 201202181100     382834800     52.4767
 201202181130     382836600     52.9840
 201202181200     382838400     52.3405
 201202181230     382840200     51.4775
 201202181300     382842000     52.0065
 201202181330     382843800     51.5908
 201202181400     382845600     51.9015
 201202181430     382847400     52.0360
 201202181500     382849200     51.3481
 201202181530     382851000     50.9738
 201202181600     382852800     51.6313
 201202181630     382854600     51.9826
 201202181700     382856400     51.8630
 201202181730     382858200     50.4170
 201202181800     382860000     49.7457
 201202181830     382861800     49.1509
 201202181900     382863600     49.8065
 201202181930     382865400     50.2945
 201202182000     382867200     50.9717
 201202182030     382869000     51.9976
 201202182100     382870800     53.4885
 201202182130     382872600     52.8745
 201202182200     382874400     50.6139
 201202182230     382876200     52.7040
 201202182300     382878000     52.2859
 201202182330     382879800     50.7948