LAS\SET MATCH Tol
Turn on the checking of position-matching in ACCUMULATE and AVERAGE. Tol
is the position tolerance in current units. The default is SET MATCH 2
(arcsec). The tolerance is also used in FIND, MAP and a few other com-
mands such as CUBE.
LAS\SET NOMATCH
Turn off checking of position-matching in ACCUMULATE and AVERAGE. This
does not change the tolerance for the other functions like FIND and MAP.