% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208060000     397483200     23.5175
 201208060030     397485000     23.5775
 201208060100     397486800     22.9097
 201208060130     397488600     21.9244
 201208060200     397490400     21.1713
 201208060230     397492200     20.3286
 201208060300     397494000     19.2318
 201208060330     397495800     18.6712
 201208060400     397497600     17.9953
 201208060430     397499400     18.1888
 201208060500     397501200     18.6905
 201208060530     397503000     19.3475
 201208060600     397504800     20.1673
 201208060630     397506600     20.9340
 201208060700     397508400     20.8319
 201208060730     397510200     21.0920
 201208060800     397512000     21.5722
 201208060830     397513800     22.5453
 201208060900     397515600     23.9889
 201208060930     397517400     24.5399
 201208061000     397519200     25.7070
 201208061030     397521000     25.3854
 201208061100     397522800     25.7202
 201208061130     397524600     26.5727
 201208061200     397526400     25.9271
 201208061230     397528200     24.6148
 201208061300     397530000     23.5485
 201208061330     397531800     24.1646
 201208061400     397533600     25.0600
 201208061430     397535400     25.7701
 201208061500     397537200     25.4730
 201208061530     397539000     26.2434
 201208061600     397540800     26.7999
 201208061630     397542600     27.2699
 201208061700     397544400     28.2927
 201208061730     397546200     30.0118
 201208061800     397548000     30.5561
 201208061830     397549800     31.3433
 201208061900     397551600     31.6735
 201208061930     397553400     32.7389
 201208062000     397555200     32.4762
 201208062030     397557000     32.6134
 201208062100     397558800     33.1209
 201208062130     397560600     33.9930
 201208062200     397562400     33.6729
 201208062230     397564200     33.7053
 201208062300     397566000     33.8875
 201208062330     397567800     33.4128