% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201211090000     405691200     57.0259
 201211090030     405693000     56.2432
 201211090100     405694800     56.0791
 201211090130     405696600     57.1932
 201211090200     405698400     57.5289
 201211090230     405700200     58.2533
 201211090300     405702000     57.2654
 201211090330     405703800     57.4381
 201211090400     405705600     56.4373
 201211090430     405707400     55.5433
 201211090500     405709200     55.4579
 201211090530     405711000     55.6585
 201211090600     405712800     56.3580
 201211090630     405714600     54.1809
 201211090700     405716400     54.9523
 201211090730     405718200     53.9590
 201211090800     405720000     53.6699
 201211090830     405721800     53.0832
 201211090900     405723600     52.9123
 201211090930     405725400     53.6269
 201211091000     405727200     54.3361
 201211091030     405729000     54.3900
 201211091100     405730800     54.3858
 201211091130     405732600     54.8401
 201211091200     405734400     55.7067
 201211091230     405736200     55.3969
 201211091300     405738000     54.8658
 201211091330     405739800     54.4678
 201211091400     405741600     54.5148
 201211091430     405743400     54.4439
 201211091500     405745200     54.6739
 201211091530     405747000     54.5414
 201211091600     405748800     54.6154
 201211091630     405750600     54.9875
 201211091700     405752400     55.5774
 201211091730     405754200     57.2802
 201211091800     405756000     55.1327
 201211091830     405757800     54.3414
 201211091900     405759600     54.6581
 201211091930     405761400     55.2319
 201211092000     405763200     51.7327
 201211092030     405765000     51.4782
 201211092100     405766800     52.6388
 201211092130     405768600     52.8340
 201211092200     405770400     51.9872
 201211092230     405772200     51.1767
 201211092300     405774000     51.2166
 201211092330     405775800     53.0935