OXTS RT3000 - Page 40

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Oxford Technical Solutions
Table 19. Typical heading error for when stationary in different environments
Environment
Typical error (3σ)
Complete open-sky
0.6° (0.2° 1σ)
Near trees, buildings
1°
Next to trees, buildings
2°
Typical figures using a 1 m base-line. For accuracy specification of 0.1° RMS a 2 m separation is required.
Using a 2 m base-line can halve the figures shown here.