% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205070000     389620800     52.8945
 201205070030     389622600     53.5806
 201205070100     389624400     54.0555
 201205070130     389626200     53.6194
 201205070200     389628000     54.5659
 201205070230     389629800     54.6793
 201205070300     389631600     53.8290
 201205070330     389633400     53.5815
 201205070400     389635200     54.0908
 201205070430     389637000     55.0500
 201205070500     389638800     54.8517
 201205070530     389640600     56.3017
 201205070600     389642400     56.1891
 201205070630     389644200     56.1798
 201205070700     389646000     56.0445
 201205070730     389647800     56.8869
 201205070800     389649600     56.4122
 201205070830     389651400     55.9230
 201205070900     389653200     57.1365
 201205070930     389655000     56.5888
 201205071000     389656800     56.4285
 201205071030     389658600     55.8592
 201205071100     389660400     55.7042
 201205071130     389662200     57.2503
 201205071200     389664000     58.0137
 201205071230     389665800     58.1333
 201205071300     389667600     56.9494
 201205071330     389669400     57.4090
 201205071400     389671200     58.2999
 201205071430     389673000     58.3430
 201205071500     389674800     60.5733
 201205071530     389676600     61.1699
 201205071600     389678400     60.8946
 201205071630     389680200     58.9900
 201205071700     389682000     57.4482
 201205071730     389683800     56.7932
 201205071800     389685600     57.3542
 201205071830     389687400     57.8640
 201205071900     389689200     56.4025
 201205071930     389691000     55.4935
 201205072000     389692800     56.9964
 201205072030     389694600     57.9937
 201205072100     389696400     55.0880
 201205072130     389698200     53.9818
 201205072200     389700000     52.8654
 201205072230     389701800     53.0059
 201205072300     389703600     51.7798
 201205072330     389705400     50.8665