% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207120000     395323200     53.1751
 201207120030     395325000     53.6781
 201207120100     395326800     53.2479
 201207120130     395328600     53.2815
 201207120200     395330400     50.8302
 201207120230     395332200     46.9091
 201207120300     395334000     45.8778
 201207120330     395335800     45.6235
 201207120400     395337600     44.5147
 201207120430     395339400     47.4208
 201207120500     395341200     50.1508
 201207120530     395343000     50.2245
 201207120600     395344800     48.9637
 201207120630     395346600     49.0089
 201207120700     395348400     50.3273
 201207120730     395350200     51.6229
 201207120800     395352000     52.0305
 201207120830     395353800     51.0825
 201207120900     395355600     50.4641
 201207120930     395357400     50.6378
 201207121000     395359200     50.1621
 201207121030     395361000     49.8763
 201207121100     395362800     50.1818
 201207121130     395364600     50.1461
 201207121200     395366400     49.7859
 201207121230     395368200     48.9951
 201207121300     395370000     49.1475
 201207121330     395371800     50.0220
 201207121400     395373600     49.2100
 201207121430     395375400     49.6883
 201207121500     395377200     49.6657
 201207121530     395379000     49.2253
 201207121600     395380800     49.8766
 201207121630     395382600     50.2688
 201207121700     395384400     52.8784
 201207121730     395386200     54.5127
 201207121800     395388000     49.7988
 201207121830     395389800     49.5397
 201207121900     395391600     53.2224
 201207121930     395393400     50.9330
 201207122000     395395200     50.8142
 201207122030     395397000     52.4481
 201207122100     395398800     51.7344
 201207122130     395400600     53.7205
 201207122200     395402400     54.8750
 201207122230     395404200     55.4278
 201207122300     395406000     54.6561
 201207122330     395407800     54.6413