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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
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