% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201311130000     437572800     49.6737
 201311130030     437574600     49.3709
 201311130100     437576400     51.0838
 201311130130     437578200     52.7159
 201311130200     437580000     54.0706
 201311130230     437581800     53.7194
 201311130300     437583600     53.4455
 201311130330     437585400     55.1410
 201311130400     437587200     56.3373
 201311130430     437589000     56.2619
 201311130500     437590800     54.9933
 201311130530     437592600     54.6685
 201311130600     437594400     55.0304
 201311130630     437596200     54.5360
 201311130700     437598000     55.3718
 201311130730     437599800     55.1799
 201311130800     437601600     55.0714
 201311130830     437603400     55.1813
 201311130900     437605200     55.0387
 201311130930     437607000     55.2635
 201311131000     437608800     55.1401
 201311131030     437610600     53.9977
 201311131100     437612400     54.5483
 201311131130     437614200     52.7853
 201311131200     437616000     52.1236
 201311131230     437617800     52.5994
 201311131300     437619600     53.0609
 201311131330     437621400     54.5194
 201311131400     437623200     54.6108
 201311131430     437625000     55.1115
 201311131500     437626800     55.4157
 201311131530     437628600     56.2590
 201311131600     437630400     56.8982
 201311131630     437632200     57.5470
 201311131700     437634000     56.8763
 201311131730     437635800     54.4139
 201311131800     437637600     53.1858
 201311131830     437639400     53.3007
 201311131900     437641200     53.6623
 201311131930     437643000     52.6357
 201311132000     437644800     52.9703
 201311132030     437646600     53.9491
 201311132100     437648400     53.2098
 201311132130     437650200     51.2157
 201311132200     437652000     51.7925
 201311132230     437653800     51.9423
 201311132300     437655600     54.3702
 201311132330     437657400     54.4380