% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206210000     393508800     39.9592
 201206210030     393510600     40.0307
 201206210100     393512400     39.6724
 201206210130     393514200     38.9087
 201206210200     393516000     38.5720
 201206210230     393517800     38.6699
 201206210300     393519600     37.6217
 201206210330     393521400     36.8769
 201206210400     393523200     37.0482
 201206210430     393525000     34.9175
 201206210500     393526800     34.1894
 201206210530     393528600     33.0514
 201206210600     393530400     34.0176
 201206210630     393532200     34.7860
 201206210700     393534000     33.1868
 201206210730     393535800     32.4062
 201206210800     393537600     32.0960
 201206210830     393539400     33.1234
 201206210900     393541200     33.0052
 201206210930     393543000     32.6188
 201206211000     393544800     32.4291
 201206211030     393546600     33.1876
 201206211100     393548400     33.8858
 201206211230     393553800     34.8471
 201206211400     393559200     35.3413
 201206211430     393561000     36.3436
 201206211500     393562800     36.1158
 201206211530     393564600     36.8067
 201206211600     393566400     38.2059
 201206211630     393568200     38.7317
 201206211700     393570000     38.1289
 201206211730     393571800     39.1403
 201206211800     393573600     40.0459
 201206211830     393575400     39.9645
 201206211900     393577200     39.8558
 201206211930     393579000     40.3240
 201206212000     393580800     40.2364
 201206212030     393582600     41.2103
 201206212100     393584400     41.0585
 201206212130     393586200     40.7680
 201206212200     393588000     40.9867
 201206212230     393589800     41.2393
 201206212300     393591600     42.3193
 201206212330     393593400     42.1781