Spectra Precision ProFlex 800 Reference Manual - Manual (Page 42)

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Receiver Description
• Horizontal < 50 cm
DGPS
• Horizontal < 25 cm+1ppm in typical conditions
1
Flying RTK™
• 5 cm + 1 ppm (steady state) horizontal for baselines up to
1000 km (3).
RTK
• Horizontal: 1 cm + 1 ppm (3)
• Vertical: 2 cm + 1 ppm (3)
Real-Time
Performance
Instant-RTK® Initialization:
• Typically 2-second initialization for baselines < 20 km
• Up to 99.9% reliability
RTK initialization range:
• > 40 km
Post-Processing
Accuracy
All mentioned values are RMS. See also notes (2) and (3).
Static, Rapid Static:
• Horizontal: 5 mm (0.016 ft) + 0.5 ppm
• Vertical: 10 mm (0.033 ft) + 0.5 ppm
Long Static
2
:
• Horizontal: 3 mm (0.009 ft) + 0.5 ppm
• Vertical: 6 mm (0.019 ft) + 0.5 ppm
Post-Processed Kinematic:
• Horizontal: 10 mm (0.033 ft) + 1.0 ppm
• Vertical: 20 mm (0.065 ft) + 1.0 ppm
Data Logging
Characteristics
Recording Interval
• 0.05 to 999 seconds
Memory
• 128-MByte internal memory (expandable through USB
sticks or external hard drives), 96 Mbytes usable.
• Built-in additional 8-GByte memory extension (for CORS
configuration)
1.Performance values assume minimum of five satellites, following the procedures recommended in this
manual. High multipath areas, high PDOP values and periods of severe atmospheric conditions may degrade
performance.
2.Long baselines, long occupations, precise ephemeris used.