% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209140000     400852800     35.4231
 201209140030     400854600     35.8199
 201209140100     400856400     36.4348
 201209140130     400858200     34.8411
 201209140200     400860000     33.8277
 201209140230     400861800     33.3295
 201209140300     400863600     33.2549
 201209140330     400865400     32.9867
 201209140400     400867200     33.3303
 201209140430     400869000     33.1294
 201209140500     400870800     31.2225
 201209140530     400872600     32.3900
 201209140600     400874400     35.9603
 201209140630     400876200     38.5837
 201209140700     400878000     37.9247
 201209140730     400879800     37.6860
 201209140800     400881600     38.6912
 201209140830     400883400     39.0698
 201209140900     400885200     39.2471
 201209140930     400887000     38.2477
 201209141000     400888800     37.9603
 201209141030     400890600     38.4839
 201209141100     400892400     39.2365
 201209141130     400894200     38.5553
 201209141200     400896000     39.2392
 201209141230     400897800     39.4049
 201209141300     400899600     39.7325
 201209141330     400901400     40.3732
 201209141400     400903200     40.7780
 201209141430     400905000     41.2807
 201209141500     400906800     41.5945
 201209141530     400908600     38.2818
 201209141600     400910400     40.1626
 201209141630     400912200     40.0826
 201209141700     400914000     40.2752
 201209141730     400915800     41.8038
 201209141800     400917600     41.3256
 201209141830     400919400     41.1024
 201209141900     400921200     41.7001
 201209141930     400923000     43.1822
 201209142000     400924800     44.9233
 201209142030     400926600     44.2428
 201209142100     400928400     44.4839
 201209142130     400930200     43.9010
 201209142200     400932000     44.1578
 201209142230     400933800     43.4224
 201209142300     400935600     43.1607
 201209142330     400937400     42.8448