% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210070000     402840000     41.4936
 201210070030     402841800     41.4471
 201210070100     402843600     41.4565
 201210070130     402845400     40.8398
 201210070200     402847200     42.8788
 201210070230     402849000     42.3345
 201210070300     402850800     43.2351
 201210070330     402852600     44.3745
 201210070400     402854400     43.7200
 201210070430     402856200     44.3697
 201210070500     402858000     43.6576
 201210070530     402859800     45.0898
 201210070600     402861600     43.9384
 201210070630     402863400     43.9303
 201210070700     402865200     43.9994
 201210070730     402867000     42.9106
 201210070800     402868800     42.7702
 201210070830     402870600     41.9703
 201210070900     402872400     43.3146
 201210070930     402874200     43.4896
 201210071000     402876000     44.0449
 201210071030     402877800     45.6610
 201210071100     402879600     45.5312
 201210071130     402881400     46.8652
 201210071200     402883200     49.3161
 201210071230     402885000     49.3780
 201210071300     402886800     49.2185
 201210071330     402888600     51.4281
 201210071400     402890400     50.4930
 201210071430     402892200     50.7863
 201210071500     402894000     52.2847
 201210071530     402895800     50.3055
 201210071600     402897600     51.6853
 201210071630     402899400     51.2518
 201210071700     402901200     47.4753
 201210071730     402903000     48.0169
 201210071800     402904800     48.4207
 201210071830     402906600     48.7123
 201210071900     402908400     47.2213
 201210071930     402910200     49.3704
 201210072000     402912000     47.8804
 201210072030     402913800     47.3523
 201210072100     402915600     46.7579
 201210072130     402917400     46.6030
 201210072200     402919200     47.3123
 201210072230     402921000     46.7694
 201210072300     402922800     45.5294
 201210072330     402924600     48.0510