% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208100000     397828800     48.6621
 201208100030     397830600     48.8036
 201208100100     397832400     49.3219
 201208100130     397834200     50.7593
 201208100200     397836000     51.4003
 201208100230     397837800     51.2956
 201208100300     397839600     51.0907
 201208100330     397841400     51.1712
 201208100400     397843200     51.4669
 201208100430     397845000     50.3419
 201208100500     397846800     49.7519
 201208100530     397848600     48.5978
 201208100600     397850400     49.2510
 201208100630     397852200     49.7286
 201208100700     397854000     49.7093
 201208100730     397855800     49.5007
 201208100800     397857600     51.5725
 201208100830     397859400     51.8873
 201208100900     397861200     51.5952
 201208100930     397863000     52.4202
 201208101000     397864800     51.5646
 201208101030     397866600     51.6656
 201208101100     397868400     52.0579
 201208101130     397870200     51.3211
 201208101200     397872000     51.1669
 201208101230     397873800     52.9948
 201208101300     397875600     52.0731
 201208101330     397877400     54.1332
 201208101400     397879200     55.5465
 201208101430     397881000     54.5781
 201208101500     397882800     56.6079
 201208101530     397884600     55.8810
 201208101600     397886400     56.7706
 201208101630     397888200     57.9343
 201208101700     397890000     56.7190
 201208101730     397891800     55.9377
 201208101800     397893600     54.4635
 201208101830     397895400     54.7760
 201208101900     397897200     55.4125
 201208101930     397899000     55.2792
 201208102000     397900800     55.1262
 201208102030     397902600     56.1311
 201208102100     397904400     56.3913
 201208102130     397906200     55.6269
 201208102200     397908000     57.9631
 201208102230     397909800     57.4992
 201208102300     397911600     57.0449
 201208102330     397913400     54.8906