Scanning Unit (SU) Information
Last Updated: March 25, 2005 by
Sandee Jeffers
SU
Document References:
General Information:
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Rotation Range: -100 deg to +100 deg
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Operational Rotational Rates: 1.5 deg/sec, 3.0 deg/sec, 6.0 deg/sec
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Maximum Rotational Rate: 25 deg/sec
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Angular Feedback Resolution: 0.05 deg
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Angular Movement per Step: 0.0190 deg, 0.0095 deg
There are 3 Virtual Instruments for the Scanning Unit:
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1 Science Data (Position/Orientation)
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Scanner Positional and Orientation Data: TBD measurements, 8 bits per sample/measurement, TBD samples per sec (SCANPOS, for SCANning unit POSition/Orientation)
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2 Engineering Data (Monitors and Status Data)
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Scanner Monitors and Reference Values: 8 measurements, 8 bits per sample/measurement, TBD samples per sec (SCANENGM, for SCANning unit ENGineering Monitors)
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Scanner Status Monitors: 16 measurements, 2 bits per sample/measurement, TBD samples per sec (SCANENGS, for SCANning unit ENGineering Status data)