% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201311050030     436883400     65.1998
 201311050130     436887000     64.0951
 201311050200     436888800     63.7226
 201311050230     436890600     63.8624
 201311050330     436894200     64.5191
 201311050500     436899600     66.6138
 201311050600     436903200     66.5122
 201311050630     436905000     66.4350
 201311050700     436906800     66.2279
 201311050730     436908600     66.8964
 201311050800     436910400     67.4087
 201311050900     436914000     70.1706
 201311050930     436915800     70.4386
 201311051030     436919400     71.0485
 201311051100     436921200     69.6232
 201311051130     436923000     69.6398
 201311051200     436924800     69.7971
 201311051230     436926600     68.1349
 201311051300     436928400     66.8138
 201311051330     436930200     65.2156
 201311051400     436932000     63.4404
 201311051430     436933800     61.3314
 201311051500     436935600     59.1471
 201311051600     436939200     56.8854
 201311051800     436946400     55.9452
 201311051830     436948200     55.0212
 201311051900     436950000     53.9576
 201311051930     436951800     52.5402
 201311052030     436955400     52.2210
 201311052130     436959000     52.7843
 201311052230     436962600     55.7269