
Colunm name
Unit
Description
ECHO:Depth Hi
m
Measured depth on high acoustic
frequency. Support for dual frequency
echosounder
ECHO:Depth Lo
m
Measured depth on low acoustic
frequency. Support for dual frequency
echosounder
ECHO:True Depth
m
Depth with taking into account sensor
position relative to the waterline. True
Depth calculates using
ALT:Altitude
value and the
ECHOSOUNDER/CABLE_LENGTH_M
configuration paramater.
ECHO:True Depth Hi
m
Depth on high acoustic frequency with
taking into account sensor position
relative to the waterline. True Depth Hi
calculates using
ALT:Altitude
value
and the
ECHOSOUNDER/CABLE_LENGTH_M
configuration paramater. Support for
dual frequency echosounder
ECHO:True Depth Lo
m
Depth on low acoustic frequency with
taking into account sensor position
relative to the waterline. True Depth Hi
calculates using
ALT:Altitude
value
and the
ECHOSOUNDER/CABLE_LENGTH_M
configuration paramater. Support for
dual frequency echosounder
ECHO:Temperature
°C
Temperature in degrees Celsius
ECHO:Trace
Trace number in SEG-Y file
ECHO:Trace Hi
Trace number in SEG-Y file for high
acoustic frequency. Support for dual
frequency echosounder
ECHO:Trace Lo
Trace number in SEG-Y file for low
acoustic frequency. Support for dual
frequency echosounder
ECHO:Pitch
deg
Pitch angle received from the payload
ECHO:Roll
deg
Roll angle received from the payload
About Log Files
UgCS SkyHub User Manual
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88
Revision 5 • November 2021