% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207240000     396360000     40.1025
 201207240030     396361800     38.9716
 201207240100     396363600     38.0332
 201207240130     396365400     37.4690
 201207240200     396367200     36.5402
 201207240230     396369000     36.2697
 201207240300     396370800     36.4126
 201207240330     396372600     35.7880
 201207240400     396374400     35.6338
 201207240430     396376200     35.4584
 201207240500     396378000     36.2197
 201207240530     396379800     35.7085
 201207240600     396381600     36.0465
 201207240630     396383400     35.3081
 201207240700     396385200     36.1586
 201207240730     396387000     34.1666
 201207240800     396388800     33.6043
 201207240830     396390600     33.4245
 201207240900     396392400     33.0723
 201207240930     396394200     33.5689
 201207241000     396396000     33.4421
 201207241030     396397800     33.6847
 201207241100     396399600     33.8213
 201207241130     396401400     33.8143
 201207241200     396403200     34.2483
 201207241230     396405000     35.3482
 201207241300     396406800     35.7068
 201207241330     396408600     34.7886
 201207241400     396410400     36.8493
 201207241430     396412200     37.5681
 201207241500     396414000     37.9607
 201207241530     396415800     37.5069
 201207241600     396417600     36.4950
 201207241630     396419400     35.7142
 201207241700     396421200     34.8678
 201207241730     396423000     36.1005
 201207241800     396424800     36.0646
 201207241830     396426600     36.8249
 201207241900     396428400     34.0635
 201207241930     396430200     35.0871
 201207242000     396432000     35.3597
 201207242030     396433800     37.0917
 201207242100     396435600     36.3610
 201207242130     396437400     34.8968
 201207242200     396439200     34.8501
 201207242230     396441000     33.8562
 201207242300     396442800     33.6787
 201207242330     396444600     35.4206