% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201311190000     438091200     61.4966
 201311190030     438093000     62.3515
 201311190100     438094800     63.2288
 201311190130     438096600     64.2175
 201311190200     438098400     61.4197
 201311190230     438100200     57.7722
 201311190300     438102000     54.6174
 201311190330     438103800     55.5339
 201311190400     438105600     55.9193
 201311190430     438107400     56.7704
 201311190500     438109200     57.7910
 201311190530     438111000     59.4439
 201311190600     438112800     60.6330
 201311190630     438114600     61.9516
 201311190700     438116400     62.7508
 201311190730     438118200     61.8295
 201311190800     438120000     61.9770
 201311190830     438121800     59.9937
 201311190900     438123600     60.5590
 201311190930     438125400     61.6487
 201311191000     438127200     63.8536
 201311191030     438129000     62.5089
 201311191100     438130800     63.3049
 201311191130     438132600     62.7868
 201311191200     438134400     62.2653
 201311191230     438136200     62.4146
 201311191300     438138000     62.9995
 201311191330     438139800     62.7521
 201311191400     438141600     63.3659
 201311191430     438143400     63.5840
 201311191500     438145200     64.6657
 201311191530     438147000     65.3767
 201311191600     438148800     66.4072
 201311191630     438150600     65.7812
 201311191700     438152400     62.9222
 201311191730     438154200     59.2218
 201311191800     438156000     58.7342
 201311191830     438157800     57.1969
 201311191900     438159600     58.3249
 201311191930     438161400     57.1017
 201311192000     438163200     54.1676
 201311192030     438165000     52.9297
 201311192100     438166800     52.6275
 201311192130     438168600     51.3848
 201311192200     438170400     49.0287
 201311192230     438172200     48.7155
 201311192300     438174000     49.9305
 201311192330     438175800     48.8073