% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207120000     395323200     52.5764
 201207120030     395325000     54.3194
 201207120100     395326800     55.1784
 201207120130     395328600     57.4459
 201207120200     395330400     58.4602
 201207120230     395332200     56.2373
 201207120300     395334000     57.4391
 201207120330     395335800     57.0117
 201207120400     395337600     55.4781
 201207120430     395339400     55.0010
 201207120500     395341200     53.9071
 201207120530     395343000     53.0440
 201207120600     395344800     52.2301
 201207120630     395346600     53.7052
 201207120700     395348400     52.7895
 201207120730     395350200     52.7052
 201207120800     395352000     53.5210
 201207120830     395353800     52.2800
 201207120900     395355600     52.0276
 201207120930     395357400     52.5752
 201207121000     395359200     51.5537
 201207121030     395361000     51.9266
 201207121100     395362800     52.0052
 201207121130     395364600     51.6509
 201207121200     395366400     50.2977
 201207121230     395368200     49.7625
 201207121300     395370000     50.2856
 201207121330     395371800     50.4864
 201207121400     395373600     51.4114
 201207121430     395375400     51.1017
 201207121500     395377200     51.1872
 201207121530     395379000     50.7953
 201207121600     395380800     50.8834
 201207121630     395382600     50.9271
 201207121700     395384400     50.4841
 201207121730     395386200     50.4010
 201207121800     395388000     50.4025
 201207121830     395389800     50.1260
 201207121900     395391600     51.3699
 201207121930     395393400     49.0256
 201207122000     395395200     48.3218
 201207122030     395397000     48.9908
 201207122100     395398800     49.4837
 201207122130     395400600     50.0159
 201207122200     395402400     51.4806
 201207122230     395404200     51.6642
 201207122300     395406000     52.4835
 201207122330     395407800     52.5817