Scala | V7 | Appendix
Sensor location
X, YY, ZZZ specifies the location of the emitting sensor on the trawl gear.
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X: 1 or 2 letters indicating on which gear the sensor is installed. This is useful only for twin or
triple trawl gears.
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YY: 2 letters indicating the part of the gear where the sensor is installed.
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ZZZ: numerical code that is a Marport sensor node identifier related to the Mx receiver
configuration. It is used in Scala to position the sensors in the 3D views.
Type of gear Gear position X
Single T
Twin trawl Starboard ST
Twin trawl Port PT
Triple trawl Starboard ST
Triple trawl Middle MT
Triple trawl Port PT
Unknown <Empty>
Trawl gear part YY
Port Door PD
Starboard Door SD
Port Wing PW
Starboard Wing SW
Headrope HR
Footrope FR
Body BO
Cod-end CE
Clumps in twin or triple gears are coded as a starboard door of the trawl:
Clump X, YY Description
Twin trawl P, SD Port trawl, starboard door
Triple trawl, starboard clump M, SD Middle trawl, starboard door
Triple trawl, port clump P, SD Port trawl, starboard door
Sensor data types and values
TTT, u, VV.VVV contains the type, unit and value of sensor data.
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