% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201204050000     386856000     54.1239
 201204050030     386857800     54.1943
 201204050100     386859600     54.1798
 201204050130     386861400     54.7478
 201204050200     386863200     54.4974
 201204050230     386865000     55.5538
 201204050300     386866800     54.6257
 201204050330     386868600     54.4305
 201204050400     386870400     55.2794
 201204050430     386872200     56.2202
 201204050500     386874000     56.9760
 201204050530     386875800     56.5735
 201204050600     386877600     54.7158
 201204050630     386879400     52.8269
 201204050700     386881200     53.3402
 201204050730     386883000     51.0295
 201204050800     386884800     53.5664
 201204050830     386886600     55.5433
 201204050900     386888400     57.1342
 201204050930     386890200     57.4534
 201204051000     386892000     57.3310
 201204051030     386893800     57.0246
 201204051100     386895600     56.8153
 201204051130     386897400     57.7807
 201204051200     386899200     57.3457
 201204051230     386901000     56.4497
 201204051300     386902800     55.8530
 201204051330     386904600     56.9431
 201204051400     386906400     58.1130
 201204051430     386908200     57.8624
 201204051500     386910000     56.3912
 201204051530     386911800     54.3121
 201204051600     386913600     57.4159
 201204051630     386915400     57.9061
 201204051700     386917200     58.6546
 201204051730     386919000     57.9181
 201204051800     386920800     59.8906
 201204051830     386922600     56.4137
 201204051900     386924400     55.1617
 201204051930     386926200     56.6264
 201204052000     386928000     58.5597
 201204052030     386929800     57.8572
 201204052100     386931600     58.5397
 201204052130     386933400     55.7139
 201204052200     386935200     54.1669
 201204052230     386937000     53.6693
 201204052300     386938800     52.8752
 201204052330     386940600     52.2485