To List Survey Centerline Data Using Inverse Point

You can display the station, offset, and elevation of an existing point(s) in reference to the current centerline.

To display point data in reference to the current centerline from the Survey Command Window

1. In Toolspace, on the Survey tab, right-click the network to edit, and click Survey Command Window.
2. Click Centerline menu Inverse Point.
3. Enter the point number range you want the station, offset, and elevation information for.

To display point data in reference to the current centerline, using the survey command language

1. In Toolspace, on the Survey tab, right-click the network to edit, and click Survey Command Window.
2. At the Command line, enter:

   CL INV [point 1] (point 2)

Command Line Example

BEGIN CL1

NE 1 1000 1000

NE 2 1000 1500

NE 3 1300 1700

END

CL IS CL1

CL PT 4 200 60.96

CL PT 5 625 -45.72

CL INV 1 5

! Point Station Offset Elevation Northing Easting

! 1 0.00 0.00 <Null> 1000.0000 1000.0000

! 2 500.00 0.00 <Null> 1000.0000 1500.0000

! 3 860.56 0.00 <Null> 1300.0000 1700.0000

! 4 200.00 60.96 <Null> 939.0400 1200.0000

! 5 625.00 -45.72 <Null> 1129.3672 1531.2962

These examples return station information along the centerline. Distances are in the current units, unless you type a qualifying suffix.

Command Syntax

CL INV [point 1] (point 2)

Parameter	Definition
point 1	The point to inverse.
point 2	Used with point 1 to specify the range of points affected. This point is optional. If you do not specify point 2, then only data for point 1 displays.