% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201109210000     369835200     48.5676
 201109210030     369837000     48.1114
 201109210100     369838800     47.0289
 201109210130     369840600     46.1469
 201109210200     369842400     46.5420
 201109210230     369844200     45.8718
 201109210300     369846000     45.7834
 201109210330     369847800     46.0678
 201109210400     369849600     46.0516
 201109210430     369851400     45.2043
 201109210500     369853200     46.1100
 201109210530     369855000     46.8113
 201109210600     369856800     45.2391
 201109210630     369858600     45.8082
 201109210700     369860400     46.6238
 201109210730     369862200     46.2029
 201109210800     369864000     46.6431
 201109210830     369865800     46.7770
 201109210900     369867600     47.5040
 201109210930     369869400     46.3904
 201109211000     369871200     47.3583
 201109211030     369873000     47.0731
 201109211100     369874800     48.0005
 201109211130     369876600     48.0174
 201109211200     369878400     47.3188
 201109211230     369880200     47.5257
 201109211300     369882000     47.3951
 201109211330     369883800     46.8085
 201109211400     369885600     47.0541
 201109211430     369887400     47.5101
 201109211500     369889200     49.3353
 201109211530     369891000     49.9235
 201109211600     369892800     51.0036
 201109211630     369894600     48.9232
 201109211700     369896400     49.4612
 201109211730     369898200     48.3708
 201109211800     369900000     47.7614
 201109211830     369901800     53.7860
 201109211900     369903600     43.7541
 201109211930     369905400     43.3371
 201109212000     369907200     45.2483
 201109212030     369909000     45.9588
 201109212100     369910800     48.0421
 201109212130     369912600     49.1544
 201109212200     369914400     51.0663
 201109212230     369916200     51.7090
 201109212300     369918000     49.5287
 201109212330     369919800     47.3915