% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210130000     403358400     59.3897
 201210130030     403360200     60.5527
 201210130100     403362000     63.7519
 201210130130     403363800     64.4791
 201210130200     403365600     61.4611
 201210130230     403367400     60.5074
 201210130300     403369200     60.6646
 201210130330     403371000     59.5767
 201210130400     403372800     58.7040
 201210130430     403374600     58.2079
 201210130500     403376400     57.5088
 201210130530     403378200     56.3762
 201210130600     403380000     56.2975
 201210130630     403381800     57.0467
 201210130700     403383600     57.5998
 201210130730     403385400     57.5123
 201210130800     403387200     53.5103
 201210130830     403389000     54.9031
 201210130900     403390800     55.5218
 201210130930     403392600     56.2103
 201210131000     403394400     54.8961
 201210131030     403396200     56.0708
 201210131100     403398000     55.4714
 201210131130     403399800     55.6845
 201210131200     403401600     56.6090
 201210131230     403403400     56.6710
 201210131300     403405200     56.5577
 201210131330     403407000     56.5643
 201210131400     403408800     57.9699
 201210131430     403410600     55.6111
 201210131500     403412400     55.9404
 201210131530     403414200     54.7191
 201210131600     403416000     56.4759
 201210131630     403417800     53.4152
 201210131700     403419600     55.4857
 201210131730     403421400     55.8650
 201210131800     403423200     58.1721
 201210131830     403425000     57.9424
 201210131900     403426800     57.3952
 201210131930     403428600     57.7048
 201210132000     403430400     56.1832
 201210132030     403432200     54.6053
 201210132100     403434000     55.5433
 201210132130     403435800     57.4106
 201210132200     403437600     56.4573
 201210132230     403439400     54.2196
 201210132300     403441200     52.7085
 201210132330     403443000     53.1403