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NOTE
Appendix A Operating Specifications
Velocity measurements use the linear optics. See Table A-4 for linear
specifications.
Table A-5. Velocity measurement specifications
Characteristic
Measurement accuracy
Table A-6. Angular measurement specifications
Characteristic
Angular optics resolution
Measurement accuracy
Measurement range
Maximum distance between
the laser head and reflector
Measurements Reference Guide
Specification
[(2 μm/s) / velocity + 0.01] % of displayed value
Specification
0.05 arcsec standard;
0.005 arcsec extended
± 0.2 percent of displayed value;
± 0.05 arcsec per meter of travel by the
linearly moving optic. The optics can be Mil
Std calibrated for higher accuracy.
± 10 degrees rotated about the base of the
optic;
± 20 degrees rotated about the center of the
optic
less than or equal to 15 m (50 ft)
A-7
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