% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201204070000     387028800     56.3168
 201204070030     387030600     57.2079
 201204070100     387032400     56.7523
 201204070130     387034200     57.8514
 201204070200     387036000     56.9857
 201204070230     387037800     56.4211
 201204070300     387039600     56.6994
 201204070330     387041400     55.9638
 201204070400     387043200     55.4930
 201204070430     387045000     57.3533
 201204070500     387046800     57.9088
 201204070530     387048600     58.0020
 201204070600     387050400     58.3722
 201204070630     387052200     57.2236
 201204070700     387054000     57.3495
 201204070730     387055800     57.5664
 201204070800     387057600     58.6521
 201204070830     387059400     58.8290
 201204070900     387061200     60.3545
 201204070930     387063000     59.6777
 201204071000     387064800     60.3866
 201204071030     387066600     60.3809
 201204071100     387068400     60.4217
 201204071130     387070200     61.1426
 201204071200     387072000     60.6765
 201204071230     387073800     59.7968
 201204071300     387075600     59.8808
 201204071330     387077400     58.7978
 201204071400     387079200     60.0426
 201204071430     387081000     60.2934
 201204071500     387082800     60.5677
 201204071530     387084600     61.7134
 201204071600     387086400     64.3875
 201204071630     387088200     61.4273
 201204071700     387090000     58.8206
 201204071730     387091800     58.6251
 201204071800     387093600     54.8999
 201204071830     387095400     54.1914
 201204071900     387097200     53.3609
 201204071930     387099000     52.9729
 201204072000     387100800     53.1019
 201204072030     387102600     52.9994
 201204072100     387104400     53.6618
 201204072130     387106200     51.1830
 201204072200     387108000     52.8994
 201204072230     387109800     54.2744
 201204072300     387111600     54.0397
 201204072330     387113400     55.6148