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Using CoGo
3-Points Arc
This function is used to calculate
all arc parameters given the arc
starting point (
P
1
), any point on
the arc (
P
2
) and the arc ending
point (
P
3
).
CoGo Tools
Accuracy
In the Accuracy tool, the typical
Angular
and
Distance
accuracies
of measurements are set. These
are used to calculate the
Est.
Error
shown in some of the CoGo
functions.
Factors
Factors is used to calculate the
following scale factors from a
chosen point or the average
factors from a list of points:
Combined Factor
Grid-to-Ground Factor (reciprocal of Combined Factor)
Elevation Factor
Geo-to-Ground Factor (reciprocal of Elevation Factor)
Grid-to-Geo Factor
Grid Scale Factor (reciprocal of Grid-to-Geo Factor)
It also calculates the Grid Convergence and Magnetic
Declination.
The units shown for the factors are ppm or shown as a
ratio. This is determined by the Units settings in Advanced
Settings found in the Advanced menu of Setup.
Summary of Contents for TRIUMPH-LS
Page 1: ...U S E R S G U I D E TO T H E T R I U M P H L S E Version 20160121 ...
Page 17: ...www javad com 17 Introduction ...
Page 39: ...www javad com 39 Collect Screens ...
Page 59: ...www javad com 59 Stake Out Points ...
Page 91: ...www javad com 91 Stake Out Alignments ...
Page 93: ...www javad com 93 Using ShapeTags and Codes Data Structure ...
Page 105: ...www javad com 105 Using ShapeTags and Codes ...
Page 149: ...www javad com 149 Localization ...