LAS\PLOT [/SCAN] Display the Observation in R. PLOT is equivalent to the following sequence of commands: CLEAR BOX SPECTRUM TITLE PLOT /SCAN will plot an on-the fly scan as a 2-dimensional image with velocity/frequency in the X axis, record number in the Y axis, intensity being rendered as grey/color scale. Entering command POPUP after PLOT/SCAN enables displaying a single spectrum, selected by clicking with the middle button of the mouse.