974-25007001/2.0
SL 30/35 Hull Sonar Operators Manual
Page 4.60
Menu and Software Description
Kongsberg Simrad Mesotech Ltd.
Port Coquitlam, BC - Canada
Sound Velocity allows you to calculate and enter a sound velocity value.
Magnetic Variation allows you to input a static value for magnetic heading offset.
4.59.8.1
Parameters: Magnetic Variation
The Parameters: Magnetic Variation page is use to set the local Magnetic Variation.
In this example, the variation for Vancouver B.C. has been entered. The variation is about
22.5 East in this area.
The entered value will be used to correct NMEA magnetic headings to true headings.
4.59.8.2
Parameters: Sound Velocity
The
Parameters: Sound Velocity
page is used to calculate and enter a value for the velocity
of sound in water.
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