% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206250000     393854400     43.0935
 201206250030     393856200     43.6344
 201206250100     393858000     41.4998
 201206250130     393859800     38.5986
 201206250200     393861600     39.5503
 201206250230     393863400     37.2182
 201206250300     393865200     36.3135
 201206250330     393867000     35.7750
 201206250400     393868800     37.2892
 201206250430     393870600     38.2944
 201206250500     393872400     38.1656
 201206250530     393874200     37.1355
 201206250600     393876000     37.7916
 201206250630     393877800     38.0932
 201206250700     393879600     37.4389
 201206250730     393881400     38.0130
 201206250800     393883200     38.5379
 201206250830     393885000     38.6408
 201206250900     393886800     38.5589
 201206250930     393888600     39.4562
 201206251000     393890400     39.7990
 201206251030     393892200     40.0106
 201206251100     393894000     39.9327
 201206251130     393895800     39.2054
 201206251200     393897600     40.0422
 201206251230     393899400     39.1816
 201206251300     393901200     39.3011
 201206251330     393903000     39.3384
 201206251400     393904800     39.7992
 201206251430     393906600     40.5139
 201206251500     393908400     40.1429
 201206251530     393910200     40.1913
 201206251600     393912000     40.2918
 201206251630     393913800     39.4463
 201206251700     393915600     42.6603
 201206251730     393917400     42.2541
 201206251800     393919200     41.7937
 201206251830     393921000     43.2565
 201206251900     393922800     37.1337
 201206251930     393924600     36.4726
 201206252000     393926400     37.0878
 201206252030     393928200     38.0314
 201206252100     393930000     40.9253
 201206252130     393931800     40.9544
 201206252200     393933600     42.4798
 201206252230     393935400     42.9253
 201206252300     393937200     44.7148
 201206252330     393939000     44.7078