% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206220000     393595200     40.7526
 201206220030     393597000     41.0627
 201206220100     393598800     41.0940
 201206220130     393600600     40.7487
 201206220200     393602400     40.1213
 201206220230     393604200     40.1047
 201206220300     393606000     41.2623
 201206220330     393607800     40.8695
 201206220400     393609600     42.5386
 201206220430     393611400     43.0857
 201206220500     393613200     43.9703
 201206220530     393615000     43.8882
 201206220600     393616800     43.0560
 201206220630     393618600     42.3836
 201206220700     393620400     41.5954
 201206220730     393622200     41.4408
 201206220800     393624000     42.9136
 201206220830     393625800     43.3468
 201206220900     393627600     42.8905
 201206220930     393629400     42.4882
 201206221000     393631200     42.7817
 201206221030     393633000     41.9935
 201206221100     393634800     42.0103
 201206221130     393636600     40.7240
 201206221200     393638400     40.7964
 201206221230     393640200     40.8889
 201206221300     393642000     41.8711
 201206221330     393643800     41.6322
 201206221400     393645600     40.9962
 201206221430     393647400     42.1296
 201206221500     393649200     42.9427
 201206221530     393651000     43.0847
 201206221600     393652800     44.9383
 201206221630     393654600     43.3477
 201206221700     393656400     43.4696
 201206221730     393658200     44.6533
 201206221830     393661800     44.3784
 201206221900     393663600     43.9141
 201206221930     393665400     43.2338
 201206222000     393667200     42.0825
 201206222030     393669000     42.0642
 201206222100     393670800     41.2035
 201206222130     393672600     40.8573
 201206222200     393674400     41.0925
 201206222230     393676200     40.8458
 201206222300     393678000     41.2588
 201206222330     393679800     41.2636