Screen two, Screen three – Spectra Precision Survey Pro v4.6 Recon-Nomad Reference Manual User Manual
Page 56
Survey Pro Reference Manual
R-48
Screen Two
Ellipsoid Height: The height of the ground above the
ellipsoid surface.
< Back : returns to the previous screen.
Solve > : opens Screen Three.
Screen Three
Mapping Plane Scale Factor: displays the scale factor
that will correct for the effects of map projection
distortion.
Ellipsoid Scale Factor: displays the scale factor to
correct for the geometric effect of your height above the
ellipsoid surface.
Ground to Grid: displays the combined scale factor that
will be used for ground to grid calculations.
Grid to Ground: displays the inverse of the combined
scale factor for grid to ground calculations.
< Back : returns to the previous screen.
Solve > : returns to the Scale Settings screen where the
combined scale factor will be entered for you.