% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201203040000     384091200     51.1269
 201203040030     384093000     52.9551
 201203040100     384094800     53.9292
 201203040130     384096600     53.3923
 201203040200     384098400     53.6764
 201203040230     384100200     53.3333
 201203040300     384102000     53.5814
 201203040330     384103800     53.2385
 201203040400     384105600     53.2581
 201203040430     384107400     53.1301
 201203040500     384109200     50.2570
 201203040530     384111000     50.4135
 201203040600     384112800     52.2805
 201203040630     384114600     53.5182
 201203040700     384116400     54.9341
 201203040730     384118200     54.7358
 201203040800     384120000     54.0742
 201203040830     384121800     53.8569
 201203040900     384123600     53.0136
 201203040930     384125400     53.5326
 201203041000     384127200     53.2182
 201203041030     384129000     53.1866
 201203041100     384130800     53.2547
 201203041130     384132600     53.5955
 201203041200     384134400     54.2378
 201203041230     384136200     52.7961
 201203041300     384138000     52.4815
 201203041330     384139800     53.6512
 201203041400     384141600     53.0137
 201203041430     384143400     53.1216
 201203041500     384145200     53.7591
 201203041530     384147000     52.8030
 201203041600     384148800     53.6273
 201203041630     384150600     50.9957
 201203041700     384152400     52.7647
 201203041730     384154200     53.9447
 201203041800     384156000     55.8424
 201203041830     384157800     55.6674
 201203041900     384159600     53.4225
 201203041930     384161400     52.5240
 201203042000     384163200     52.3447
 201203042030     384165000     51.3085
 201203042100     384166800     50.3624
 201203042130     384168600     51.4935
 201203042200     384170400     51.3175
 201203042230     384172200     51.1439
 201203042300     384174000     50.4635
 201203042330     384175800     50.3410