% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209220000     401544000     46.5073
 201209220030     401545800     45.9513
 201209220100     401547600     45.9483
 201209220130     401549400     46.1999
 201209220200     401551200     45.8227
 201209220230     401553000     45.4998
 201209220300     401554800     46.8566
 201209220330     401556600     45.9368
 201209220400     401558400     47.8485
 201209220430     401560200     46.9886
 201209220500     401562000     47.7461
 201209220530     401563800     47.6133
 201209220600     401565600     46.5363
 201209220630     401567400     47.6426
 201209220700     401569200     46.8113
 201209220730     401571000     47.4543
 201209220800     401572800     47.7244
 201209220830     401574600     47.1426
 201209220900     401576400     47.1829
 201209220930     401578200     44.7933
 201209221000     401580000     46.9739
 201209221030     401581800     47.8279
 201209221100     401583600     47.8081
 201209221130     401585400     48.9335
 201209221200     401587200     49.0669
 201209221230     401589000     52.0114
 201209221300     401590800     52.2989
 201209221330     401592600     54.5804
 201209221400     401594400     54.7885
 201209221430     401596200     53.6812
 201209221500     401598000     51.3386
 201209221530     401599800     50.7021
 201209221600     401601600     52.0365
 201209221630     401603400     51.3743
 201209221700     401605200     52.2999
 201209221730     401607000     51.6196
 201209221800     401608800     50.1003
 201209221830     401610600     49.5052
 201209221900     401612400     51.6948
 201209221930     401614200     52.8863
 201209222000     401616000     53.1197
 201209222030     401617800     55.3560
 201209222100     401619600     56.6519
 201209222130     401621400     57.3546
 201209222200     401623200     55.7519
 201209222230     401625000     57.5259
 201209222300     401626800     57.2106
 201209222330     401628600     55.6319