% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206150000     392990400     46.8030
 201206150030     392992200     47.2122
 201206150100     392994000     47.5527
 201206150130     392995800     46.6687
 201206150200     392997600     46.6465
 201206150230     392999400     45.6934
 201206150300     393001200     45.6359
 201206150330     393003000     47.1963
 201206150400     393004800     47.6062
 201206150430     393006600     47.7298
 201206150500     393008400     48.2181
 201206150530     393010200     48.8942
 201206150600     393012000     47.5396
 201206150630     393013800     48.7409
 201206150700     393015600     47.9855
 201206150730     393017400     46.7619
 201206150800     393019200     46.7455
 201206150830     393021000     47.7167
 201206150900     393022800     49.1621
 201206150930     393024600     47.7684
 201206151000     393026400     47.2420
 201206151030     393028200     47.9637
 201206151100     393030000     48.7856
 201206151130     393031800     49.6507
 201206151200     393033600     48.8151
 201206151230     393035400     49.4340
 201206151300     393037200     49.1599
 201206151330     393039000     49.9990
 201206151400     393040800     50.8681
 201206151430     393042600     51.0379
 201206151500     393044400     50.5616
 201206151530     393046200     51.2902
 201206151600     393048000     49.2637
 201206151630     393049800     48.3076
 201206151700     393051600     45.6708
 201206151730     393053400     47.0644
 201206151800     393055200     47.4303
 201206151830     393057000     46.0506
 201206151900     393058800     47.4595
 201206151930     393060600     48.3120
 201206152000     393062400     48.0337
 201206152030     393064200     48.0785
 201206152100     393066000     47.5317
 201206152130     393067800     47.1732
 201206152200     393069600     46.3370
 201206152230     393071400     46.2006
 201206152300     393073200     46.8409
 201206152330     393075000     47.8165