% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205110000     389966400     49.0170
 201205110030     389968200     49.9215
 201205110100     389970000     50.3853
 201205110130     389971800     49.3846
 201205110200     389973600     50.3270
 201205110230     389975400     51.2245
 201205110300     389977200     48.7566
 201205110330     389979000     47.8113
 201205110400     389980800     47.9408
 201205110430     389982600     48.1376
 201205110500     389984400     49.0493
 201205110530     389986200     48.3713
 201205110600     389988000     49.2474
 201205110630     389989800     51.5229
 201205110700     389991600     50.2544
 201205110730     389993400     49.1460
 201205110800     389995200     48.1556
 201205110830     389997000     47.1659
 201205110900     389998800     48.0587
 201205110930     390000600     47.1346
 201205111000     390002400     45.4450
 201205111030     390004200     44.6009
 201205111100     390006000     45.4565
 201205111130     390007800     46.3564
 201205111200     390009600     46.2143
 201205111230     390011400     46.5145
 201205111300     390013200     45.9018
 201205111330     390015000     48.1480
 201205111400     390016800     48.6843
 201205111430     390018600     46.6049
 201205111500     390020400     45.1609
 201205111530     390022200     45.6929
 201205111600     390024000     45.8965
 201205111630     390025800     45.0106
 201205111700     390027600     45.7490
 201205111730     390029400     44.8949
 201205111800     390031200     45.9433
 201205111830     390033000     43.5733
 201205111900     390034800     42.6524
 201205111930     390036600     41.8426
 201205112000     390038400     41.1944
 201205112030     390040200     42.0598
 201205112100     390042000     41.6056
 201205112130     390043800     43.0656
 201205112200     390045600     44.0181
 201205112230     390047400     45.2812
 201205112300     390049200     46.0833
 201205112330     390051000     45.6700