... SCHED has capabilities, added in 2002, that are useful in array configuration studies. ... If OBSTYPE = CONFIG is specified and a UV plot is requested from the interactive plotting menu with more than one requested source, a map of the station locations is plotted first. ... Note that, you can adjust the maximum number of stations by setting the FORTRAN parameters MAXSTA in sched.inc , and PSTMAX in plot.inc . ... Checking configurations involves clicking stations on and off and running the uv plots...