ashtech DG16 Reference Manual page 195

Table 6.70. UDG Structure for Oblique Mercator (Continued)
Field
f7 False Easting
f8 False Northing
Table 6.71. UDG Structure for Stereographic (Polar and Oblique)
Field
s1 Map projection type
d2 Number of parameters for the selected
projection
f3 Latitude of the grid origin of the projection
f4 Longitude of the grid origin of the projection
f5 Scale factor at center of projection
f6 False Easting
f7 False Northing
Table 6.72. UDG Structure for Lambert Conformal Conic for SPC83
Field
s1 Map projection type
d2 Number of parameters for the selected projection
f3 Latitude of Southern Standard parallel
f4 Latitude of Northern Standard parallel
f5 Longitude of the grid origin of the projection
f6 Latitude of the grid origin of the projection
f7 False Easting
f8 False Northing
The SPC27 map projections presented in Table 6.73 must be used in conjunction
with the Clark 1866 ellipsoid: (a = 6378206.4 m and 1/f= 294.978698200) and the
following datum (Tx = -8.0, Ty = 160.0, Tz = 176.0, rotation and scale = 0) which is
included in the preset datum list as NAC.
Receiver Commands
Description
Description
(Two Standard Parallels Form)
Description
Range / Name
±10,000,000 meters
±10,000,000 meters
Range / Name
STER n/a
5 n/a
±900000.0000 ddmmss.sss
±1800000.0000 ddmmss.sss
0.5 to 1.5 n/a
±10,000,000 meters
±10,000,000 meters
Range / Name
LC83 n/a
6 n/a
±900000.0000 ddmmss.ssss
±900000.0000 ddmmss.ssss
±1800000.0000 ddmmss.ssss
±900000.0000 ddmmss.ssss
±10,000,000 meters
±10,000,000 meters
Units
Units
Units
175