Spectra Precision Survey Pro v4.6 Ranger Reference Manual - Manual (Page 234)

Survey Pro Reference Manual
R-226
• North/East
Grid
: is where you set the coordinates increasing
positive in the north, east direction
• South/West
Grid
: is where you set the coordinates increasing
positive in the south, west direction.
Key In Zone - Mapping Plane Parameters
The Key In Zone Mapping Plane Parameters screen is used to enter
the values for the map projection zone.
The parameters required depend on the zone
type. They will include:
• Central Longitude / Latitude: is where
you enter the geodetic origin of the map
projection.
• False Northing / Easting: is where you
enter the coordinate offsets at the
origin of the map projection.
• Scale
factor
: is where enter the scale
factor of the map projection.
• N / S Parallel: is where you enter the north and south
standard parallels of the map projection.
• Azimuth: is where you enter azimuth of the central line of the
map projection.
Key In Zone – Oblique Mercator Settings
The Key In Zone Oblique Mercator screen is
sued to set extra parameters when the Zone
Type
is set to Oblique Mercator Angle.
Azimuth At
: is where you enter the convention
for projection azimuth. Your choices are:
• Equator
• Center of Projection
Origin At
: is where you enter the convention
for projection azimuth.
• Equator