% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210070000     402840000     36.9149
 201210070030     402841800     37.9752
 201210070100     402843600     39.0531
 201210070130     402845400     40.5975
 201210070200     402847200     40.5410
 201210070230     402849000     39.9116
 201210070300     402850800     38.4853
 201210070330     402852600     41.4862
 201210070400     402854400     42.9491
 201210070430     402856200     41.8074
 201210070500     402858000     42.7154
 201210070530     402859800     43.9664
 201210070600     402861600     43.5176
 201210070630     402863400     42.4133
 201210070700     402865200     42.0703
 201210070730     402867000     41.8125
 201210070800     402868800     41.6771
 201210070830     402870600     42.3174
 201210070900     402872400     41.2780
 201210070930     402874200     41.7349
 201210071000     402876000     41.7486
 201210071030     402877800     42.6651
 201210071100     402879600     43.8284
 201210071130     402881400     44.2625
 201210071200     402883200     44.8906
 201210071230     402885000     45.7607
 201210071300     402886800     47.0371
 201210071330     402888600     46.6647
 201210071400     402890400     46.2861
 201210071430     402892200     47.7235
 201210071500     402894000     47.0408
 201210071530     402895800     49.1020
 201210071600     402897600     47.6917
 201210071630     402899400     49.1455
 201210071700     402901200     47.5197
 201210071730     402903000     50.5762
 201210071800     402904800     47.8917
 201210071830     402906600     45.7553
 201210071900     402908400     46.0570
 201210071930     402910200     46.7540
 201210072000     402912000     47.0529
 201210072030     402913800     46.1602
 201210072100     402915600     45.5215
 201210072130     402917400     45.3604
 201210072200     402919200     44.9429
 201210072230     402921000     44.4796
 201210072300     402922800     43.9013
 201210072330     402924600     44.5036