% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206250000     393854400     42.4129
 201206250030     393856200     44.0665
 201206250100     393858000     46.7122
 201206250130     393859800     45.7577
 201206250200     393861600     44.2759
 201206250230     393863400     46.8169
 201206250300     393865200     46.0953
 201206250330     393867000     43.6092
 201206250400     393868800     43.4335
 201206250430     393870600     42.6636
 201206250500     393872400     41.4343
 201206250530     393874200     39.7380
 201206250600     393876000     39.8661
 201206250630     393877800     39.8370
 201206250700     393879600     38.1241
 201206250730     393881400     39.0880
 201206250800     393883200     40.5231
 201206250830     393885000     39.3782
 201206250900     393886800     39.7152
 201206250930     393888600     40.3801
 201206251000     393890400     41.6595
 201206251030     393892200     41.1850
 201206251100     393894000     39.5732
 201206251130     393895800     39.8381
 201206251200     393897600     40.0474
 201206251230     393899400     41.3113
 201206251300     393901200     41.2544
 201206251330     393903000     40.4224
 201206251400     393904800     41.4169
 201206251430     393906600     42.9437
 201206251500     393908400     43.5683
 201206251530     393910200     43.1519
 201206251600     393912000     42.7601
 201206251630     393913800     43.0000
 201206251700     393915600     44.2196
 201206251730     393917400     43.1649
 201206251800     393919200     42.3090
 201206251830     393921000     44.4175
 201206251900     393922800     44.3325
 201206251930     393924600     42.5391
 201206252000     393926400     42.4527
 201206252030     393928200     40.4996
 201206252100     393930000     40.9177
 201206252130     393931800     39.9282
 201206252200     393933600     41.3580
 201206252230     393935400     43.8962
 201206252300     393937200     42.8892
 201206252330     393939000     43.9444