% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208140000     398174400     47.3231
 201208140030     398176200     47.6859
 201208140100     398178000     47.4872
 201208140130     398179800     47.9132
 201208140200     398181600     47.6577
 201208140230     398183400     48.2804
 201208140300     398185200     49.0742
 201208140330     398187000     49.8371
 201208140400     398188800     49.6563
 201208140430     398190600     49.1391
 201208140500     398192400     49.1716
 201208140530     398194200     49.8603
 201208140600     398196000     48.9755
 201208140630     398197800     48.3139
 201208140700     398199600     47.5257
 201208140730     398201400     46.9558
 201208140800     398203200     46.8110
 201208140830     398205000     46.9467
 201208140900     398206800     46.9766
 201208140930     398208600     46.6232
 201208141000     398210400     45.4330
 201208141030     398212200     44.6281
 201208141100     398214000     44.3407
 201208141130     398215800     44.3144
 201208141200     398217600     43.8257
 201208141230     398219400     43.5499
 201208141300     398221200     43.3775
 201208141330     398223000     43.9861
 201208141400     398224800     44.2092
 201208141430     398226600     43.9834
 201208141500     398228400     42.8946
 201208141530     398230200     42.1896
 201208141600     398232000     41.1983
 201208141630     398233800     42.3468
 201208141700     398235600     42.8448
 201208141730     398237400     41.7301
 201208141800     398239200     40.0468
 201208141830     398241000     40.0470
 201208141900     398242800     41.8409
 201208141930     398244600     40.6935
 201208142000     398246400     41.5476
 201208142030     398248200     43.3416
 201208142100     398250000     43.4406
 201208142130     398251800     43.5687
 201208142200     398253600     43.3274
 201208142230     398255400     43.2230
 201208142300     398257200     42.7179
 201208142330     398259000     41.6415