% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206150000     392990400     47.6860
 201206150030     392992200     48.5726
 201206150100     392994000     48.7467
 201206150130     392995800     48.0820
 201206150200     392997600     48.9378
 201206150230     392999400     47.9518
 201206150300     393001200     46.8497
 201206150330     393003000     47.7489
 201206150400     393004800     45.8615
 201206150430     393006600     45.0325
 201206150500     393008400     44.4109
 201206150530     393010200     44.9874
 201206150600     393012000     44.7683
 201206150630     393013800     45.1191
 201206150700     393015600     46.2266
 201206150730     393017400     46.5952
 201206150800     393019200     47.1078
 201206150830     393021000     48.1613
 201206150900     393022800     47.8011
 201206150930     393024600     47.6441
 201206151000     393026400     47.4782
 201206151030     393028200     46.7125
 201206151100     393030000     46.3338
 201206151130     393031800     46.8925
 201206151200     393033600     47.6176
 201206151230     393035400     48.0968
 201206151300     393037200     48.3932
 201206151330     393039000     49.6672
 201206151400     393040800     49.6453
 201206151430     393042600     49.6015
 201206151500     393044400     50.5118
 201206151530     393046200     50.7127
 201206151600     393048000     49.4283
 201206151630     393049800     49.2692
 201206151700     393051600     48.7045
 201206151730     393053400     50.6361
 201206151800     393055200     50.6962
 201206151830     393057000     49.0273
 201206151900     393058800     48.5635
 201206151930     393060600     50.0689
 201206152000     393062400     50.7860
 201206152030     393064200     51.0979
 201206152100     393066000     49.8464
 201206152130     393067800     48.1130
 201206152200     393069600     47.8037
 201206152230     393071400     46.8956
 201206152300     393073200     48.2088
 201206152330     393075000     49.4374