Spectra Precision SP90m, Руководство пользователя

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• Maximum Operating Limits
(9)
– Velocity: 515 m/sec
– Altitude: 18,000 m
Precise Positioning Performance
Real-Time Accuracy (RMS)
(10) (11)
• Real-Time DGPS Position:
– Horizontal: 25 cm (0.82 ft) + 1 ppm
– Vertical: 50 cm (1.64 ft) + 1 ppm
• Real-Time Kinematic Position (RTK):
– Horizontal: 8 mm (0.026 ft) + 1 ppm
– Vertical: 15 mm (0.049 ft) + 1 ppm
• Network RTK
(12)
:
– Horizontal: 8 mm (0.026 ft) + 0.5 ppm
– Vertical: 15 mm (0.049 ft) + 0.5 ppm
Trimble RTX™ (Satellite and Cellular/Internet (IP))
(13) (14)
• CenterPoint® RTX
– Horizontal (HRMS): < 4 cm
– Initialization: < 30 min. (typical)
– Operating range (inland): Nearly worldwide
• CenterPoint RTX Fast
– Horizontal (HRMS): < 4 cm
– Initialization: < 5 min. (typical)
– Operating range (inland): In select regions
Heading
(15) (16) (17)
• Accuracy (RMS):
– 0.09° for 2 meters of baseline length
– 0.02° for 10 meters of baseline length
• Initialization time: < 10 sec typical
• Baseline length: < 100 m
Flying RTK
• 5 cm (0.165 ft) + 1 ppm (steady state) horizontal for
baselines up to 1000 km