Beam procedures and functions

displaybeam,starid$<$_char$>$

Procedure; compute the dirty beam for a given star and display it on the screen. Example: displaybeam,'FKV0621'

contourbeam,starid$<$_char$>$

Procedure; plot a contour map of the dirty beam.

cleanbeam,beam

Function; return parameters of an ellipse fitted to the half-maximum points of the dirty beam. Example: print,cleanbeam(dirtybeam('FKV0621'))