	Gallist Keystroke Commands

?	Print options
f	Fit one or more of following 
	    Spatial density function (SDF)
            Luminosity  function (LF)
	    Distribution of morphological type
	    Diameter distribution
	    Roundness distribution
	    Position angle distribution 
x	Plot the x-y spatial density function
r	Plot the histogram of the radial density function
m	Plot the histogram of the luminosity function
d	Plot the histogram of the diameter values
e	Plot the histogram of the roundness values 
p	Plot the histogram of the position angle values
:	Colon escape commands (see below)
q	Exit program


	Gallist Colon Commands

:show			Show gallist parameters
:ngal       [value]	Number of galaxies

:spatial    [string]	Spatial density function (SDF) (uniform|hubble|file) 
:xmin       [value]	Minimum X value
:xmax       [value]	Maximum X value
:ymin       [value]	Minimum Y value
:ymax       [value]	Maximum Y value
:xcenter    [value]	X center for radial density function
:ycenter    [value]	Y center for radial density function
:core       [value]	Core radius for Hubble density function
:base       [value]	Background density for Hubble density function

:luminosity [string]	Luminosity function (LF)
			(uniform|powlaw|shcecter|file)
:minmag     [value]	Minimum magnitude
:maxmag     [value]	Maximum magnitude
:power      [value]     Power law coefficient
:mzero	    [value]     Zero point for Schecter luminosity function
:alpha      [value]	Schecter parameter
:mstar      [value]	Characteristic mag for Schecter function

:egalmix    [value]	Elliptical/Spiral galaxy ratio
:ar         [value]     Minimum elliptical galaxy axial ratio
:eradius    [value]     Maximum elliptical half flux radius
:sradius    [value]     Spiral/elliptical radius at same magnitude
:absorption [value]	Absorption correction for edge-on spirals
:z          [value]     Minimum redshift

:lfile      [string]    Name of the luminosity function file
:sfile	    [string]    Name of the spatial density function file
:nlsample   [value]	Number of LF sample points 
:lorder	    [value]	Order of spline approximation to the integrated LF
:nssample   [value]	Number of SDF sample points
:sorder	    [value]	Order of spline approximation to the integrated SDF

:rbinsize   [value]	Resolution of radial SDF histogram in pixels
:mbinsize   [value]	Resolution of magnitude histogram in magnitudes
:dbinsize   [value]	Resolution of diameter histogram in pixels
:ebinsize   [value]	Resolution of roundness histogram in pixels
:pbinsize   [value]     Resolution of position angle histogram in degrees
