% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209050000     400075200     47.0561
 201209050030     400077000     47.8127
 201209050100     400078800     46.8167
 201209050130     400080600     46.2386
 201209050200     400082400     45.8471
 201209050230     400084200     44.9813
 201209050300     400086000     45.6463
 201209050330     400087800     45.3931
 201209050400     400089600     44.3097
 201209050430     400091400     43.9367
 201209050500     400093200     44.1129
 201209050530     400095000     43.6250
 201209050600     400096800     44.6009
 201209050630     400098600     45.3451
 201209050700     400100400     45.0727
 201209050730     400102200     46.1272
 201209050800     400104000     45.1063
 201209050830     400105800     43.8034
 201209050900     400107600     43.1609
 201209050930     400109400     44.1821
 201209051000     400111200     44.9327
 201209051030     400113000     45.4142
 201209051100     400114800     44.5649
 201209051130     400116600     44.9077
 201209051200     400118400     45.6903
 201209051230     400120200     45.6645
 201209051300     400122000     45.9004
 201209051330     400123800     45.0786
 201209051400     400125600     46.8621
 201209051430     400127400     48.2850
 201209051500     400129200     48.7446
 201209051530     400131000     47.5046
 201209051600     400132800     45.3885
 201209051630     400134600     47.8786
 201209051700     400136400     45.9194
 201209051730     400138200     47.3508
 201209051800     400140000     46.6399
 201209051830     400141800     47.5228
 201209051900     400143600     46.7737
 201209051930     400145400     45.7448
 201209052000     400147200     45.5468
 201209052030     400149000     47.0001
 201209052100     400150800     48.1602
 201209052130     400152600     47.7611
 201209052200     400154400     49.0962
 201209052230     400156200     47.5748
 201209052300     400158000     48.5569
 201209052330     400159800     47.9727