% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312220000     440942400     50.7299
 201312220030     440944200     50.5964
 201312220100     440946000     50.4714
 201312220130     440947800     50.2047
 201312220200     440949600     51.7905
 201312220230     440951400     51.7609
 201312220300     440953200     52.3310
 201312220330     440955000     52.0038
 201312220400     440956800     52.6078
 201312220430     440958600     52.6166
 201312220500     440960400     52.7240
 201312220530     440962200     54.1377
 201312220600     440964000     53.4132
 201312220630     440965800     51.7948
 201312220700     440967600     51.8625
 201312220730     440969400     52.5390
 201312220800     440971200     54.4766
 201312220830     440973000     53.7661
 201312220900     440974800     54.1416
 201312220930     440976600     54.1371
 201312221000     440978400     54.1075
 201312221030     440980200     54.2560
 201312221100     440982000     53.7364
 201312221130     440983800     54.6657
 201312221200     440985600     54.8886
 201312221230     440987400     55.8560
 201312221300     440989200     56.8408
 201312221330     440991000     57.2345
 201312221400     440992800     56.9259
 201312221430     440994600     56.6429
 201312221500     440996400     57.0966
 201312221530     440998200     57.5610
 201312221600     441000000     56.6586
 201312221630     441001800     57.0632
 201312221700     441003600     57.3394
 201312221730     441005400     56.7893
 201312221800     441007200     56.2302
 201312221830     441009000     56.8799
 201312221900     441010800     57.0164
 201312221930     441012600     59.3944
 201312222000     441014400     60.6497
 201312222030     441016200     62.6165
 201312222100     441018000     58.5752
 201312222130     441019800     61.7867
 201312222200     441021600     61.7262
 201312222230     441023400     62.5259
 201312222300     441025200     64.6002
 201312222330     441027000     64.7676