Directory explanation

1_README.TXT is an explanation of the contents of the 
directory (this file).

GP_DATA is the digital helicopter electromagnetic and 
magnetic data for Popov and Unga Islands as delivered by 
contractor and described in the report given in the "Report" 
directory.

IMAGES contains TIF images of figures given in the Chapter 5 
(geophysics) by Cady and Smith.

REPORT contains the contractors report and associated files 
and images.