                    Interactive Center Setup Menu

	v	Mark and verify the critical center parameters (f,s,c)

	f	Mark and verify the full-width half-maximum of the psf
	s	Mark and verify the standard deviation of the background
	l	Mark and verify the minimum good data value
	u	Mark and verify the maximum good data value

	c	Mark and verify the centering box half-width
	n	Mark and verify the cleaning radius
	p	Mark and verify the clipping radius
