aaxis                   Add a Scientific Axis to a Plot
abox                    Draw a Thick Box Around a Plot
acb                     Add a Colourbar to a Plot
acol                    Convert a named colour
age                     Age of the Universe
age2z                   Redshift of the Universe at a given age
akde2d                  Two-Dimensional Kernel Density Estimation
                        (Astro)
angdist                 Angular Diameter Distance
angsize                 Angular Size Conversion
aplot                   Scientific X-Y Plotting
aqbeta                  Astro:Beta Distribution (quantile)
astro                   Astronomy Functions, Tools and Routines
cardinal                Add Cardinal Points to a Plot
cenang                  Central Angle
chicdf                  The Cumulative Distribution Function for the
                        Chi-Squared Distribution
chipdf                  The Probability Density Function for the
                        Chi-Squared Distribution
chipval                 The P-Value for the Chi-Squared Distribution
combrad                 Combine Sersic Functions
comovdist.los           Co-moving Distance (Line of Sight)
comovdist.trans         Co-moving Distance (Transverse)
comovvol                Co-moving Volume
concen                  Central Concentration
convmu                  Convert Between Sersic Surface Brightnesses
convrad                 Convert Between Sersic Radii
coscalc                 Calculates Cosmological Parameters
ellipse                 Calculates Ellipse Coordinates
eta                     Calculate ETA of a For-Loop
gauss                   The Gaussian Function
get.fitskey             Get FITS Keyword Value From Header
h2re                    Scalelength to Half-Light Radius
igamma                  The Incomplete Gamma Function
kron                    Kron Function
kronrad                 Kron Radius
label                   Add A Label To A Plot
lookback                Lookback Time
lookback2z              Redshift at a given Lookback Time
lumdens                 Luminosity Density
lumdist                 Luminosity Distance
nicetime                Convert Seconds into a Human Readable Time
p2chi                   The Chi-Squared Statistic for a Given P-Value
petro                   Petrosian Function
petroindex              Petrosian Index
petrorad                Petrosian Radius
plotfits                Plot FITS images
put.fitskey             Put FITS Keyword Value Into Header
re2h                    Half-Light Radius to Scalelength
read.fits               Read FITS Files
read.fitshdr            Read FITS Header
read.fitsim             Read FITS Image
read.fitskey            Read FITS Header Keyword
read.fitstab            Read FITS Table
scalemark               Add a Scalemark to a Plot
schechter               The Schechter Function
schechter.bin           Calculate Schechter Function Binned Variables
schechter.ellipse       Calculate Error Matrices for a Schechter
                        Function Fit
schechter.fit           Fit to the Schechter Function
scmean                  Sigma-Clipped Mean
sersic                  Sersic Function
shade                   Adds a Shaded Region to a Figure
shadowtext              Add Shadowed Text to a Plot
solar                   Display the Absolute Magnitude of the Sun
strip                   Strip Leading/Trailing Characters
write.fits              Write FITS Files
write.fitshdr           Write FITS Headers
write.fitskey           Write FITS Header Keywords
writeBin64              Transfer Binary Data To a Connection
