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875-0422-10 Vector VR1000 QRG Rev A1
March 29, 2019
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Configuring the VR1000 Using the WebUI
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Table 5: Heading Configurations (continued)
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Configuration
Description
COG TAU
The direction the machine is moving.
Adjust the responsiveness to the course over
ground measurement.
If the machine is small and dynamic, leave
this value at 0.0 s to be conservative.
If the machine is large and resistant to
motion, increase this value.
Default value:
0.0 s .
Range:
0.0 to 60 s
Formula:
cogtau (s) = 10 / max rate of change
of course (°/sec)
Speed TAU
Speed of machine in km/h.
Adjust the responsiveness to speed.
If the machine is small and dynamic, leave
this value at 0.0 s to be conservative.
If the machine is large and resistant to
motion, increase this value.
Default value:
0.0 s
Range:
0.0 to 60 s
Formula:
spdtau (s) = 10 / max acceleration
(m/s
2
)
MSEP
The measured distance between the primary
and secondary antenna. Must be accurate to
within 2 cm.
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