Little Bay survey data have been written as an ascii text file:

	filtered_ELLIPS_box01.txt

A jpeg figures shows the spatial extent of the data:  

	little_bay_box_numbers.jpg

Text files with Little Bay survey data have columns as follows:

col 1:    N Latitude (decimal deg) relative to IGS08 (WGS84)
col 2:    W Longitude (decimal deg) relative to IGS08 (WGS84)
col 3:    Bottom elevation (m) given as ellipsoidal heights 
col 4:    Max Intensity of bottom return from 200 khz (volts)
col 5:    integrated intensity of bottom return from 200 khz (volts-meter)
col 6:    width of bottom return from 200 khz (m)
col 7:    Max intensity of bottom return from 24 khz (volts)
col 8:    integrated intensity of bottom return from 24 khz (volts-meter)