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B MiLLennium Technical Specifications
MiLLennium GPSCard and Enclosures Guide to Installation & Operation 37
MiLLen-RT20 Performance
(Subject To GPS System Characteristics)
Position Accuracy Standalone
SA off 15 m CEP
SA on 40 m CEP
Code differential 0.75 m CEP
RT-20 differential 0.20 m CEP
Post Processed ±5mm+1ppm
Time To First Fix Cold start 70 s (typical)
Reacquisition Warm start 1 s (typical)
Data Rates Raw measurement 20 Hz
Computed position 10 Hz
Time Accuracy SA off 50 ns RMS
SA on 250 ns RMS
Velocity Accuracy Standalone 0.20 m/s RMS
Differential 0.03 m/s RMS
Measurement Precision C/A code phase 10 cm RMS
Carrier phase:Single channel 3 mm RMS
Differential channel 0.75 mm RMS
Dynamics Acceleration 6 g
Velocity 515 m/s max.
MiLLen-RT2 Performance
(Subject To GPS System Characteristics)
Position Accuracy Standalone
SA off 15 m CEP
SA on 40 m CEP
Differential
Code (L1, C/A) 0.75 m CEP
RT-2 0.02 m CEP
Post Processed ±5mm+1ppm
Time To First Fix Cold start 70 s (typical)
Reacquisition Warm start 1 s L1, 10 s L2 (typical)
Data Rates Raw measurement 10 Hz
Computed position 10 Hz
Time Accuracy SA off 50 ns RMS
SA on 250 ns RMS
Velocity Accuracy Standalone 0.20 m/s RMS
Differential 0.03 m/s RMS
Measurement Precision C/A code phase 10 cm RMS
L2 P code 40 cm RMS
L1 carrier phase: Single channel 3 mm RMS
Differential channel 0.75 mm RMS
L2 carrier phase: Single channel 5 mm RMS
Differential channel 4mm RMS
Dynamics Acceleration 6 g
Velocity 515 m/s