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Heritage Science

Table 2 Global positioning methods [14]

From: Pilbara rock art: laser scanning, photogrammetry and 3D photographic reconstruction as heritage management tools

Method

Position accuracy

Time

Raw data

±4 to 10 m

<min

RTK GNSS

±20 to 50 mm

<min

DGNSS

±1 m

<min

Static baseline

±10 mm or better

15–20 min

Auspos

±0.1 to 0.01 mm

4 h minimum (8–24 h)

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