% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206150000     392990400     47.0847
 201206150030     392992200     46.7146
 201206150100     392994000     48.9202
 201206150130     392995800     49.0530
 201206150200     392997600     48.7500
 201206150230     392999400     47.2843
 201206150300     393001200     46.1629
 201206150330     393003000     46.3631
 201206150400     393004800     45.6354
 201206150430     393006600     44.9120
 201206150500     393008400     44.9108
 201206150530     393010200     46.3157
 201206150600     393012000     45.6205
 201206150630     393013800     45.9346
 201206150700     393015600     45.8567
 201206150730     393017400     45.7932
 201206150800     393019200     47.2560
 201206150830     393021000     47.6043
 201206150900     393022800     47.8989
 201206150930     393024600     48.6355
 201206151000     393026400     48.7506
 201206151030     393028200     47.9332
 201206151100     393030000     48.0139
 201206151130     393031800     47.8140
 201206151200     393033600     48.0311
 201206151230     393035400     48.3438
 201206151300     393037200     48.0045
 201206151330     393039000     48.4395
 201206151400     393040800     48.2004
 201206151430     393042600     47.7598
 201206151500     393044400     48.1610
 201206151530     393046200     47.9357
 201206151600     393048000     48.5924
 201206151630     393049800     47.4639
 201206151700     393051600     46.9409
 201206151730     393053400     46.8190
 201206151800     393055200     48.8062
 201206151830     393057000     47.2081
 201206151900     393058800     46.3541
 201206151930     393060600     46.1123
 201206152000     393062400     46.5002
 201206152030     393064200     48.2857
 201206152100     393066000     49.4179
 201206152130     393067800     45.2992
 201206152200     393069600     46.9359
 201206152230     393071400     47.3381
 201206152300     393073200     48.7961
 201206152330     393075000     48.8239