Instrument: Speedlog

Dataset: 
Instrument: 
Instrument Short Name: Speedlog
Instrument Description:

Measures Doppler near surface vessel speed through the water.

PI supplied instrument name: Speedlog
Dataset-specific description

Model: Furuno DS-50 Doppler. The DS50 measures and displays the ship's over-the-ground or through-the-water speed based on the Doppler effect.