% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208140000     398174400     48.8680
 201208140030     398176200     49.2037
 201208140100     398178000     48.0658
 201208140130     398179800     48.2952
 201208140200     398181600     47.7419
 201208140230     398183400     49.3777
 201208140300     398185200     49.9815
 201208140330     398187000     50.2270
 201208140400     398188800     48.8585
 201208140430     398190600     48.9724
 201208140500     398192400     50.6637
 201208140530     398194200     51.5419
 201208140600     398196000     50.6332
 201208140630     398197800     49.4727
 201208140700     398199600     49.2268
 201208140730     398201400     49.1822
 201208140800     398203200     49.4954
 201208140830     398205000     48.8326
 201208140900     398206800     49.7064
 201208140930     398208600     48.9782
 201208141000     398210400     48.1172
 201208141030     398212200     46.7312
 201208141100     398214000     46.8652
 201208141130     398215800     46.5165
 201208141200     398217600     45.7694
 201208141230     398219400     46.0587
 201208141300     398221200     45.6610
 201208141330     398223000     46.2209
 201208141400     398224800     46.5876
 201208141430     398226600     46.3175
 201208141500     398228400     45.6173
 201208141530     398230200     44.1787
 201208141600     398232000     44.0320
 201208141630     398233800     43.0653
 201208141700     398235600     43.0596
 201208141730     398237400     42.1340
 201208141800     398239200     41.3162
 201208141830     398241000     41.0100
 201208141900     398242800     40.7939
 201208141930     398244600     41.5133
 201208142000     398246400     40.6190
 201208142030     398248200     40.6797
 201208142100     398250000     41.3372
 201208142130     398251800     41.5930
 201208142200     398253600     41.9110
 201208142230     398255400     43.9234
 201208142300     398257200     42.7838
 201208142330     398259000     41.0215