STAR*NET V6 - Circe
STAR*NET V6 - Circe
STAR*NET V6 - Circe
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Chapter 5 Preparing Input Data<br />
TRAVERSE DATA TYPE<br />
The Traverse data type allows you to quickly traverse from point to point in a traditional<br />
manner, with a minimum of data entry. There may be as many traverses as required<br />
within a project data file. Each traverse must begin with a single “TB” line, continue<br />
with one or more “T” lines, and end with a single “TE” line. The format of the Traverse<br />
line is described below, followed later by descriptions of the Traverse Begin and<br />
Traverse End lines.<br />
The “T” Code: Traverse - All Measurements to Next Traverse Point<br />
Format for 2D Data:<br />
T At Angle Distance [Std Errs]<br />
Formats for 3D Data - Depending on the “Distance/Vertical Data Type” mode:<br />
T At Angle Slope Dist Zenith [Std Errs] [HI-HT]<br />
T At Angle Horiz Dist Elev Diff [Std Errs] [HI-HT]<br />
The following example shows the organization of the data for a small 2D traverse. In<br />
data files containing multiple traverses, each traverse must be ended before beginning<br />
another. Measure lines and other data types, however, can be freely intermixed with<br />
Traverse lines to define other independent angle or distance observations.<br />
# Simple traverse data<br />
#<br />
TB 5 # Backsight on 5<br />
T 7 100-00-00 100.00 # Start at 7, traverse to 9<br />
T 9 240-00-00 150.00 # At 9, traverse to 10<br />
T 10 78-50-00 85.00 # At 10, traverse to 15<br />
TE 15 # End at 15<br />
5<br />
100°<br />
7<br />
1 0 0.00<br />
240°<br />
9<br />
Traverse Data Format<br />
64<br />
1 5 0 .0 0<br />
79°<br />
10<br />
8 5 .0 0<br />
15