% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207140000     395496000     50.7172
 201207140030     395497800     49.8908
 201207140100     395499600     49.4702
 201207140130     395501400     50.1892
 201207140200     395503200     49.2272
 201207140230     395505000     48.2419
 201207140300     395506800     47.0822
 201207140330     395508600     47.2104
 201207140400     395510400     46.7008
 201207140430     395512200     48.9624
 201207140500     395514000     49.3433
 201207140530     395515800     48.5923
 201207140600     395517600     47.5939
 201207140630     395519400     48.5536
 201207140700     395521200     48.5306
 201207140730     395523000     48.4904
 201207140800     395524800     48.7173
 201207140830     395526600     49.1921
 201207140900     395528400     49.4189
 201207140930     395530200     48.7891
 201207141000     395532000     48.9061
 201207141030     395533800     49.5625
 201207141100     395535600     51.4734
 201207141130     395537400     52.2747
 201207141200     395539200     52.5507
 201207141230     395541000     53.0709
 201207141300     395542800     53.4893
 201207141330     395544600     53.4400
 201207141400     395546400     53.1796
 201207141430     395548200     53.8338
 201207141500     395550000     54.1712
 201207141530     395551800     52.3650
 201207141600     395553600     52.7621
 201207141630     395555400     53.1082
 201207141700     395557200     55.3530
 201207141730     395559000     52.8508
 201207141800     395560800     51.9779
 201207141830     395562600     51.3445
 201207141900     395564400     51.4847
 201207141930     395566200     53.4682
 201207142000     395568000     54.1995
 201207142030     395569800     54.0646
 201207142100     395571600     55.2609
 201207142130     395573400     55.3887
 201207142200     395575200     55.2086
 201207142230     395577000     56.3886
 201207142300     395578800     56.9355
 201207142330     395580600     56.7052