% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312220000     440942400     53.4167
 201312220030     440944200     53.6606
 201312220100     440946000     52.9844
 201312220130     440947800     53.1795
 201312220200     440949600     53.2922
 201312220230     440951400     53.3441
 201312220300     440953200     53.3284
 201312220330     440955000     53.6083
 201312220400     440956800     52.8298
 201312220430     440958600     54.6667
 201312220500     440960400     54.7372
 201312220530     440962200     51.5846
 201312220600     440964000     51.5016
 201312220630     440965800     52.3614
 201312220700     440967600     52.4609
 201312220730     440969400     52.2245
 201312220800     440971200     53.6031
 201312220830     440973000     54.1809
 201312220900     440974800     54.5166
 201312220930     440976600     54.4181
 201312221000     440978400     53.7115
 201312221030     440980200     53.4306
 201312221100     440982000     54.0131
 201312221130     440983800     53.3349
 201312221200     440985600     55.6086
 201312221230     440987400     55.1005
 201312221300     440989200     53.8288
 201312221330     440991000     54.2438
 201312221400     440992800     54.7373
 201312221430     440994600     55.7090
 201312221500     440996400     57.6436
 201312221530     440998200     55.8307
 201312221600     441000000     54.6151
 201312221630     441001800     55.3382
 201312221700     441003600     54.1633
 201312221730     441005400     55.3273
 201312221800     441007200     57.0611
 201312221830     441009000     56.9724
 201312221900     441010800     56.0500
 201312221930     441012600     54.4338
 201312222000     441014400     55.8872
 201312222030     441016200     60.3063
 201312222100     441018000     60.4347
 201312222130     441019800     62.6333
 201312222200     441021600     63.4795
 201312222230     441023400     63.0421
 201312222300     441025200     65.9082
 201312222330     441027000     63.1350