% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201201140000     379771200     58.0051
 201201140030     379773000     56.8867
 201201140100     379774800     57.4377
 201201140130     379776600     56.9483
 201201140200     379778400     56.4630
 201201140230     379780200     56.9878
 201201140300     379782000     57.0828
 201201140330     379783800     57.9478
 201201140400     379785600     57.9805
 201201140430     379787400     57.9666
 201201140500     379789200     57.4365
 201201140530     379791000     56.9445
 201201140600     379792800     56.7128
 201201140630     379794600     56.4153
 201201140700     379796400     56.6774
 201201140730     379798200     57.2137
 201201140800     379800000     57.1644
 201201140830     379801800     56.8390
 201201140900     379803600     56.8959
 201201140930     379805400     57.3688
 201201141000     379807200     58.0988
 201201141030     379809000     58.0394
 201201141100     379810800     60.2667
 201201141130     379812600     61.9176
 201201141200     379814400     60.1665
 201201141230     379816200     57.5304
 201201141300     379818000     56.2821
 201201141330     379819800     56.2689
 201201141400     379821600     56.2457
 201201141430     379823400     56.2600
 201201141500     379825200     54.8677
 201201141530     379827000     54.9199
 201201141600     379828800     54.0352
 201201141630     379830600     53.1664
 201201141700     379832400     52.9355
 201201141730     379834200     53.1587
 201201141800     379836000     52.7628
 201201141830     379837800     52.8260
 201201141900     379839600     52.8901
 201201141930     379841400     52.8136
 201201142000     379843200     52.1083
 201201142030     379845000     52.0358
 201201142100     379846800     51.9676
 201201142130     379848600     53.2433
 201201142200     379850400     53.7085
 201201142230     379852200     54.3980
 201201142300     379854000     55.4018
 201201142330     379855800     56.2654