New in Echoview 4.50
for users of data from BioSonics echosounders

This page summarizes the new features, improvements and other changes that have been implemented in Echoview 4.50 which specifically affect the use of data from Biosonics echosounders.

.dt4 values in file header

Values from the file header for Absorption, User calibration correction, Pulse length and Sound speed are shown in the Details dialog box and with the Show Information command. These values are not automatically used by Echoview and may be unreliable. See the BioSonics note for more information.

See also: New in Echoview 4.50 for all users for a description of changes that may affect you but are not specific to data from BioSonics echosounders.