% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207130000     395409600     54.8874
 201207130030     395411400     54.8742
 201207130100     395413200     58.1657
 201207130130     395415000     56.7089
 201207130200     395416800     57.1596
 201207130230     395418600     56.6064
 201207130300     395420400     57.6201
 201207130330     395422200     58.6907
 201207130400     395424000     57.3937
 201207130430     395425800     56.8961
 201207130500     395427600     56.6284
 201207130530     395429400     56.5981
 201207130600     395431200     56.2938
 201207130630     395433000     55.4283
 201207130700     395434800     53.9328
 201207130730     395436600     53.6748
 201207130800     395438400     54.1500
 201207130830     395440200     53.5100
 201207130900     395442000     53.3859
 201207130930     395443800     53.4854
 201207131000     395445600     54.1210
 201207131030     395447400     53.5168
 201207131100     395449200     54.2177
 201207131130     395451000     53.1912
 201207131200     395452800     54.0125
 201207131230     395454600     54.1080
 201207131300     395456400     54.6148
 201207131330     395458200     54.2249
 201207131400     395460000     54.3835
 201207131430     395461800     54.4559
 201207131500     395463600     53.7799
 201207131530     395465400     54.0418
 201207131600     395467200     53.2062
 201207131630     395469000     53.6697
 201207131700     395470800     50.7589
 201207131730     395472600     49.8200
 201207131800     395474400     49.7481
 201207131830     395476200     49.6773
 201207131900     395478000     51.2208
 201207131930     395479800     49.9365
 201207132000     395481600     51.3971
 201207132030     395483400     52.6661
 201207132100     395485200     51.6766
 201207132130     395487000     51.5310
 201207132200     395488800     49.6661
 201207132230     395490600     50.7985
 201207132300     395492400     51.8856
 201207132330     395494200     51.1224