% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209060000     400161600     45.3360
 201209060030     400163400     44.4828
 201209060100     400165200     44.2375
 201209060130     400167000     45.3594
 201209060200     400168800     44.9867
 201209060230     400170600     45.9317
 201209060300     400172400     46.6012
 201209060330     400174200     46.5329
 201209060400     400176000     45.7848
 201209060430     400177800     49.2539
 201209060500     400179600     49.8233
 201209060530     400181400     45.3382
 201209060600     400183200     48.4445
 201209060630     400185000     47.4907
 201209060700     400186800     44.5572
 201209060730     400188600     44.0581
 201209060800     400190400     42.7132
 201209060830     400192200     43.0904
 201209060900     400194000     42.7205
 201209060930     400195800     43.3034
 201209061000     400197600     43.0345
 201209061030     400199400     43.4153
 201209061100     400201200     42.9254
 201209061130     400203000     42.8623
 201209061200     400204800     43.7161
 201209061230     400206600     44.6283
 201209061300     400208400     45.2489
 201209061330     400210200     45.3822
 201209061400     400212000     45.5095
 201209061430     400213800     45.4751
 201209061500     400215600     46.3383
 201209061530     400217400     46.5918
 201209061600     400219200     45.4508
 201209061630     400221000     44.3956
 201209061700     400222800     43.7910
 201209061730     400224600     43.1813
 201209061800     400226400     44.2965
 201209061830     400228200     44.2929
 201209061900     400230000     43.4254
 201209061930     400231800     45.6846
 201209062000     400233600     46.9347
 201209062030     400235400     46.8241
 201209062100     400237200     46.8453
 201209062130     400239000     45.8061
 201209062200     400240800     47.0307
 201209062230     400242600     45.0499
 201209062300     400244400     42.3574
 201209062330     400246200     41.4962