% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207120000     395323200     54.2320
 201207120030     395325000     53.6845
 201207120100     395326800     54.8661
 201207120130     395328600     55.1784
 201207120200     395330400     56.6101
 201207120230     395332200     56.9193
 201207120300     395334000     56.7070
 201207120330     395335800     52.3050
 201207120400     395337600     49.9409
 201207120430     395339400     54.7336
 201207120500     395341200     56.4558
 201207120530     395343000     57.5930
 201207120600     395344800     57.6154
 201207120630     395346600     53.8804
 201207120700     395348400     54.5752
 201207120730     395350200     53.5369
 201207120800     395352000     53.5151
 201207120830     395353800     54.0843
 201207120900     395355600     53.8480
 201207120930     395357400     53.6038
 201207121000     395359200     54.1056
 201207121030     395361000     53.4051
 201207121100     395362800     54.4242
 201207121130     395364600     53.4342
 201207121200     395366400     53.0911
 201207121230     395368200     51.7442
 201207121300     395370000     51.2714
 201207121330     395371800     52.2765
 201207121400     395373600     53.3377
 201207121430     395375400     52.9608
 201207121500     395377200     52.0418
 201207121530     395379000     51.7395
 201207121600     395380800     52.2700
 201207121630     395382600     53.2897
 201207121700     395384400     52.4401
 201207121730     395386200     52.0073
 201207121800     395388000     51.9845
 201207121830     395389800     51.8767
 201207121900     395391600     52.3458
 201207121930     395393400     53.9495
 201207122000     395395200     52.2238
 201207122030     395397000     52.8016
 201207122100     395398800     54.7392
 201207122130     395400600     53.2696
 201207122200     395402400     53.4805
 201207122230     395404200     53.7651
 201207122300     395406000     53.9708
 201207122330     395407800     54.6810