Survey Rotation Option For Survey Option
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This tool controls how Petra applies the convergence correction to the exported directional survey data.
- Rotate Output Survey to GRID North - This tool exports the surveys relative to the grid north. Grid north surveys are dependent on the map projection, and will only project correctly on maps with the same reference datum and coordinate system.
- Rotate Output Survey to TRUE North - This tool exports the surveys relative to the true north. These will not plot correctly on a map unless the convergence correction is reprojected.
- Output Survey Data As Is - This tool ignores the convergence correction and will export the surveys "as is."
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