#!/bin/sh
echo "WCSTools 3.9.4 Programs
http://tdc-www.harvard.edu/software/wcstools/

addpix:    Add a constant value(s) to specified pixel(s)
bincat:    Bin a catalog into a FITS image in flux or number
char2sp:   Replace this character with spaces in output (default=_)
conpix:    Operate on all of the pixels of an image
cphead:    Copy keyword values between FITS or IRAF images
crlf:      Change CR's to newlines in text file (for imwcs, imstar logs)
delhead:   Delete specified keywords from FITS or IRAF image file headers
delwcs:    Delete the WCS keywords from an image
filename:  Drop directory from pathname, returning just the file name
filedir:   Drop filename from path name, returning directory path
fileroot:  Drop file name extension, returning path name without it
edhead:    Edit the header of a FITS or IRAF file
getcol:    Extract specified fields from an space-separated ASCII table file
getdate:   Convert between two date formats
getfits:   Extract portion of a FITS file into a new FITS file, preserving WCS
gethead:   Return values for keyword(s) specified after filename
getpix:    Return value(s) of specified pixel(s)
gettab:    Extract values from tab table data base files
httpget:   Send contents returned from URL to standard output
i2f:       Read two-dimensional IRAF image file and write FITS image file
imcat:     List catalog sources in the area of the sky covered by an image.
imextract: Extract 1D file from 2D file or 2D file from 3D file
imfill:    Replace bad pixels in image files with 2-D Gaussian, mean, or median
imhead:    Print FITS or IRAF header
immatch:   Match catalog and image stars using the WCS in the image file.
imrot:     Rotate and/or reflect FITS or IRAF image files
imresize:  Block sum or average a file by integral numbers of columns and rows
imsize:    Print center and size of image using WCS keywords in header
imsmooth:  Filter FITS and IRAF image files with 2-D Gaussian, mean, or median
imstack    Stack 1-dimensional images into a 2-dimensional image
imstar:    Find and list stars in an IRAF or FITS image
imwcs:     Match FITS or IRAF image stars to catalog stars and fit a WCS
isfits:    Return 1 if argument is a FITS file, else 0
isnum:     Return 1 if argument is an integer, 2 if it is floating point, else 0
isrange:   Return 1 if argument is a range of the format n1[-n2[xs]],...
keyhead:   Change keyword names in headers of FITS or IRAF images
newfits:   Create blank FITS files (dataless by default with BITPIX=0)
remap      Rebin an image from its current WCS to a new one
scat:      Search a source catalog given a region on the sky
sethead:   Set header keyword values in FITS or IRAF images
setpix:    Set specified pixel(s) to specified value(s)
simpos:    Return RA and Dec for object name(s) from SIMBAD, NED, and/or VizieR
sky2xy:    Print image pixel coordinates for given sky coordinates
skycoor:   Convert between J2000, B1950, galactic, and ecliptic coordinates
sp2char:   Replaces space in string with specified character (default=_)
subpix:    Subtract a constant value(s) from specified pixel(s)
sumpix     Total pixel values in row, column, or specified area
wcshead:   Print basic world coordinate system information for images
xy2sky:    Print sky coordinates for given image pixel coordinates
* <program name> help    lists possible arguments
* <program name> version lists version of program
" | more