Spectra Precision Survey Pro v3.80 Recon GPS User Manual User Manual
Page 69
Projection Utilities
65
Note: If your projection is a localized site, then any errors in the
localization solution will propagate through to the new coordinate
system, possibly degrading precision of the conventionally measured
coordinates.
1.
Select all job file points, and select to adjust H and V.
2.
Tap
3ODQH WR *HRGHWLF and tap &KHFN to verify the accuracy of the
geodetic to local transformation. Rectify any problem coordinates.
3.
Re - open the Readjust Points screen, select all points, and to
adjust H and V. Tap
3ODQH WR *HRGHWLF and 5HFDOFXODWH. This will
add geodetic coordinates to all the local point records.
4.
Set the new projection definition.
5.
Re-open the Readjust Points screen, select all points, tap
*HRGHWLF
WR 3ODQH to update the local coordinates based on the latest
projection.