Selecting the Map Area

Drawing

To draw a box, left click and drag.

Only one box may be drawn at a time.

Markers

Two markers will be present on the drawn box:

• A larger circle marking the starting position of the first scan, as represented by StartPositionX and StartPositionY

• A smaller circle marking the ending position of the first scan

Selection

The parameter values shown on the OBS tab is with respect to the selected box.

Note

Certain parameters, such as COORD_SYS and RELATIVE, are shared and not specific to any particular box.

To select a box, left click over it; to deselect a box, left click outside of it.

A selected box is dotted, whereas a non-selected box is solid.

Resizing and Rotating

Once selected, the box can be resized by dragging the corners or center points of each side; to rotate the box, drag with right click on the corners.

Deletion

To delete a box, select it and click on the clear button.