Use the Least Squares method to make adjustments to the survey observations database. These adjustments update points in the survey database and the line work input with your survey.
Topics in this section
- Creating an Input File for a Network
The Create Input File command creates the Least Squares Network input file, network.lsi, which is generated from station-to-station observations in the current project survey database (sideshots are not considered).
- Editing the Input File for a Network
Use the Edit Input File command to add or make changes to the data using the text editor you specified in the External Editor Settings.
- Processing the Input File for a Network
Use the Process Input File command to process and view the results of the Least Squares adjustment for the network.
- Displaying the Output File for a Network
Use the Display Output File command to view information about a network. The least squares network output file, network.lso, is automatically loaded into the text editor.
- Updating the Survey Database with Adjusted Coordinates
Use the Update Survey Database command to import the adjusted network points in the survey database and their graphic information into the current drawing. The Least Squares network adjustment file, network.adj, is automatically selected.