Least Squares - Edit Observations Dialog

The dialog lists the observations in the analysis. You can exclude observations from the solution and change their corresponding precision. You can not, however, edit the observations reference points or values.

Observations are initially sorted by Type, but you can sort them by any column by double clicking the column heading. This is a convenient way to group all the points the reference a particular point.

Precision

Sets the precision of the selected observations to the value shown in the edit field. First select the observations you want to edit, then enter the precision you want then press Precision.

Include

Include the selected points in the analysis. TPC places a check mark in the box next to the point label.

Exclude

Exclude the selected points from the analysis. TPC removes the check mark in the box next to the point label.

Select All

Select all points.

Clear All

Unselect all points.

Invert Selection

Selects the un-selected points and visa-versa.