% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206160000     393076800     51.5229
 201206160030     393078600     49.8155
 201206160100     393080400     52.1929
 201206160130     393082200     52.1547
 201206160200     393084000     53.2255
 201206160230     393085800     53.2140
 201206160300     393087600     55.0107
 201206160330     393089400     52.8884
 201206160400     393091200     51.6843
 201206160430     393093000     50.5742
 201206160500     393094800     49.8302
 201206160530     393096600     48.4283
 201206160600     393098400     48.4888
 201206160630     393100200     49.0648
 201206160700     393102000     49.4132
 201206160730     393103800     49.4862
 201206160800     393105600     48.8593
 201206160830     393107400     48.5934
 201206160900     393109200     48.0966
 201206160930     393111000     48.8562
 201206161000     393112800     48.1585
 201206161030     393114600     48.7429
 201206161100     393116400     48.6076
 201206161130     393118200     47.4107
 201206161200     393120000     47.4846
 201206161230     393121800     48.1354
 201206161300     393123600     48.3563
 201206161330     393125400     48.7373
 201206161400     393127200     48.5526
 201206161430     393129000     49.3861
 201206161500     393130800     50.3897
 201206161530     393132600     50.3700
 201206161600     393134400     49.9153
 201206161630     393136200     50.1107
 201206161700     393138000     49.7346
 201206161730     393139800     50.9345
 201206161800     393141600     47.7599
 201206161830     393143400     47.7735
 201206161900     393145200     45.5565
 201206161930     393147000     43.8401
 201206162000     393148800     44.4202
 201206162030     393150600     43.7920
 201206162100     393152400     43.2663
 201206162130     393154200     43.4328
 201206162200     393156000     43.7297
 201206162230     393157800     43.2822
 201206162300     393159600     43.3028
 201206162330     393161400     44.0657