Simrad SP70
164
851-164336 / D
Trawl position in cartesian co-ordinates
@IITPC,x,M,y,M,z,M<cr><lf>
where (from left towards right):
Component
Content
TPC
Trawl position in cartesian co--ordinates
x
Horizontal distance from vessel centre line
y
Horizontal distance from the transducer to the
trawl along the vessel’s centre line
z
Depth of the trawl below the water surface
Trawl position in latitude and longitude
$IIGLLddmm.hh,N,dddmm.hh,W,hhmmss.ss,A<cr><lf>
where (from left towards right):
Component
Content
GLL
The trawl’s geographical latitude and longitude
ddmm.hh,N
Latitude in degrees, minutes and hundredths,
N = North, S = South
dddmm.hh,W
Longitude in degrees, minutes and hundredths,
W = West, E = East
hhmmss.ss
Time
A
Status
Depth of trawl below surface
$IIDBS,,,x.x,M,,<cr><lf>
where (from left towards right):
Component
Content
DBS
Depth of trawl below water surface
x.x
Depth in meters (0 to 2000 m)
Water temperature at the trawl
$IIMTW,-xx.x,C<cr><lf>
where (from left towards right):
Component
Content
MTW
Meteorological Temperature in the Water
xx.x
Water temperature (in degrees Celsius)
measured at the trawl
C
Defines that the measurement is made in de-
grees celcius
Summary of Contents for Simrad SP70
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