% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206250000     393854400     44.7129
 201206250030     393856200     46.9457
 201206250100     393858000     43.9836
 201206250130     393859800     40.4904
 201206250200     393861600     41.0737
 201206250230     393863400     40.7304
 201206250300     393865200     41.2503
 201206250330     393867000     38.8281
 201206250400     393868800     38.8325
 201206250430     393870600     39.4449
 201206250500     393872400     39.3199
 201206250530     393874200     39.4418
 201206250600     393876000     38.5609
 201206250630     393877800     38.0015
 201206250700     393879600     39.1411
 201206250730     393881400     38.6545
 201206250800     393883200     39.8791
 201206250830     393885000     39.5500
 201206250900     393886800     41.0095
 201206250930     393888600     39.5597
 201206251000     393890400     39.3544
 201206251030     393892200     40.6560
 201206251100     393894000     39.9126
 201206251130     393895800     40.2321
 201206251200     393897600     41.2239
 201206251230     393899400     41.8040
 201206251300     393901200     41.6929
 201206251330     393903000     40.4750
 201206251400     393904800     41.1622
 201206251430     393906600     42.4499
 201206251500     393908400     41.2316
 201206251530     393910200     40.1617
 201206251600     393912000     41.7997
 201206251630     393913800     42.0323
 201206251700     393915600     41.9875
 201206251730     393917400     42.7996
 201206251800     393919200     44.0085
 201206251830     393921000     43.7773
 201206251900     393922800     44.3573
 201206251930     393924600     41.6038
 201206252000     393926400     39.3416
 201206252030     393928200     38.4670
 201206252100     393930000     37.7449
 201206252130     393931800     40.2546
 201206252200     393933600     43.9130
 201206252230     393935400     47.7522
 201206252300     393937200     46.8508
 201206252330     393939000     46.0527