% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209230000     401630400     56.6030
 201209230030     401632200     55.7749
 201209230100     401634000     54.1229
 201209230130     401635800     53.8218
 201209230200     401637600     52.6858
 201209230230     401639400     51.9613
 201209230300     401641200     52.4251
 201209230330     401643000     52.7751
 201209230400     401644800     53.0720
 201209230430     401646600     53.1773
 201209230500     401648400     55.0062
 201209230530     401650200     53.3856
 201209230600     401652000     55.5924
 201209230630     401653800     60.6658
 201209230700     401655600     62.3852
 201209230800     401659200     56.6801
 201209230830     401661000     54.7049
 201209230900     401662800     53.0486
 201209231000     401666400     51.3345
 201209231030     401668200     52.0515
 201209231100     401670000     51.5793
 201209231130     401671800     51.4540
 201209231200     401673600     49.6309
 201209231230     401675400     48.7474
 201209231300     401677200     48.7536
 201209231330     401679000     48.3268
 201209231400     401680800     48.9240
 201209231430     401682600     49.3512
 201209231500     401684400     49.3916
 201209231530     401686200     50.2692
 201209231600     401688000     48.2059
 201209231630     401689800     48.5593
 201209231700     401691600     46.8180
 201209231730     401693400     47.5200
 201209231800     401695200     46.6886
 201209231830     401697000     46.3169
 201209231900     401698800     46.4650
 201209231930     401700600     47.2000
 201209232000     401702400     48.2212
 201209232030     401704200     47.1425
 201209232100     401706000     47.4226
 201209232130     401707800     47.8427
 201209232200     401709600     47.9555
 201209232230     401711400     47.6067
 201209232300     401713200     46.9398
 201209232330     401715000     47.4294