Appendix A
Technical Specifications
This appendix details the technical specifications of the
A.1 SPAN-CPT Technical Specifications
Table 7: Hardware Specification for SPAN-CPT
|
|
|
| PHYSICAL |
| |
|
|
|
|
|
|
|
|
| 152.0 mm L X 168.0 mm W X 89.0 mm H | ||||
|
|
|
|
|
|
|
|
| 2.28 kg |
| |||
|
|
|
|
|
|
|
|
|
|
| CONNECTORS |
| |
|
|
|
|
|
|
|
Power and I/O |
|
|
| |||
|
|
|
|
|
|
|
RF Antenna Connector |
|
| TNC Female |
| ||
|
|
|
|
|
|
|
|
| Table 8: GNSS Performance for |
| |||
|
|
|
|
|
| |
| HORIZONTAL POSITION ACCURACY (RMS) |
| ||||
|
|
|
|
| ||
Single Point L1/L2 |
| 1.2 m |
| |||
|
|
|
|
| ||
SBAS |
| 0.6 m |
| |||
|
|
|
|
| ||
DGPS |
| 0.4 m |
| |||
|
|
|
|
|
| |
| PACE |
| Refer to | |||
NovAtel CORRECT | TerraStar | ppp/ for the latest PPP performance specifications | ||||
|
|
|
| |||
|
| Refer to | ||||
|
| the latest RTK performance specifications. | ||||
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
| DATA RATES |
| |
|
|
|
|
| ||
GNSS Measurement |
| 20 Hz |
| |||
|
|
|
|
| ||
GNSS Position |
| 20 Hz |
| |||
|
|
|
|
| ||
IMU Measurement |
| 100 Hz |
| |||
|
|
|
|
| ||
INS Solution |
| 100 Hz |
| |||
|
|
|
|
|
| |
|
| Table 9: KVH IMU Sensor Specifications |
| |||
|
|
|
|
|
|
|
|
| PERFORMANCE - FIBER OPTIC GYROS |
| |||
|
|
|
|
|
| |
Bias Offset |
|
|
|
| ± 20 °/hr | |
|
|
| ||||
Turn On To Turn On Bias Repeatability (Compensated) |
| ± 3 °/hr | ||||
|
|
| ||||
In Run Bias Variation, At Constant Temperature |
| 1 °/hr @ 1σ | ||||
|
|
|
|
|
| |
Scale Factor Error (Total) |
|
|
|
| 1500 ppm, 1σ | |
|
|
|
|
|
| |
Scale Factor Linearity |
|
|
|
| 1000 ppm, 1σ | |
|
|
| ||||
Temperature Dependent SF Variation |
| 500 ppm, 1σ | ||||
|
|
|
|
|
| |
Angular Random Walk |
|
|
|
| 0.0667 °/√hr @ 1σ | |
|
|
|
|
|
| |
Max Input |
|
|
|
| ± 375 °/sec | |
|
|
|
|
|
|
|
48 |