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glos28a.txt
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glos28a.txt
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The IRAF System Packages
IRAF Version 2.8
clpackage.dataio:
bintxt - Convert a binary file to an IRAF text file
mtexamine - Examine the structure of a magnetic tape
rcardimage - Convert a cardimage file into a text file
reblock - Copy a binary file, optionally reblocking
rfits - Convert a FITS image into an IRAF image
rtextimage - Convert text files to IRAF images
t2d - Fast tape to disk copy
txtbin - Convert an IRAF text file to a binary file
wcardimage - Convert text files to cardimage files
wfits - Convert an IRAF image into a FITS image
wtextimage - Convert an IRAF image to a text file
clpackage.images:
blkavg - Block average or sum a list of images
blkrep - Block replicate a list of images
boxcar - Boxcar smooth a list of 2-D images
chpixtype - Change the pixel type of a list of images
convolve - Convolve a list of 2-D images with a rectangular filter
fit1d - Fit a function to image lines or columns
fmedian - Quantize and median filter a 2-D image or a list of images
fmode - Quantize and modal filter a 2-D image or list of images
gauss - Convolve a list of 2-D images with an elliptical Gaussian
geomap - Calculate a coordinate transformation
geotran - Geometrically transform a set of 2-D images
gradient - Convolve a list of 2-D images with a gradient operator
hedit - Header editor
hselect - Select a subset of images satisfying a boolean expression
imarith - Simple image arithmetic
imcombine - Combine images pixel-by-pixel using various algorithms
imcopy - Copy an image
imdebug - Image debugging package (currently undocumented)
imdelete - Delete a list of images
imdivide - Image division with zero checking and rescaling
imgets - Return the value of an image parameter as a string
imheader - Print an image header
imhistogram - Compute image histogram
imlintran - Linearly transform a list of 2-D images
imrename - Rename one or more images
imshift - Shift a list of 2-D images
imslice - Slice images into images of lower dimension
imstack - Stack images into a single image of higher dimension
imstatistics - Compute and print statistics for a list of images
imsum - Compute the sum, average, or median of a set of images
imsurfit - Fit a surface to a 2-D image
imtranspose - Transpose a 2-D image
laplace - Laplacian filter a list of 2-D images
lineclean - Replace deviant pixels in image lines
listpixels - Convert an image section into a list of pixels
magnify - Magnify a list of 1-D or 2-D images
median - Median filter a 2-D image or list of images
minmax - Compute the minimum and maximum pixel values in an image
mode - Modal filter a 2-D image or list of images
register - Register a set of images
rotate - Rotate and shift a list of 2-D images
sections - Expand an image template on the standard output
shiftlines - Shift image lines
tv - Image display load and control package
clpackage.images.tv:
blink - Blink two frames
cv - Control image device, display "snapshot"
cvl - Load image display (newer version of 'display')
display - Load an image or image section into the display
erase - Erase an image frame
frame - Select the frame to be displayed
lumatch - Match the lookup tables of two frames
monochrome - Select monochrome enhancement
pseudocolor - Select pseudocolor enhancement
rgb - Select true color mode (red, green, and blue frames)
window - Adjust the contrast and dc offset of the current frame
zoom - Zoom in on the image (change magnification)
clpackage.language:
intro - A brief introduction to IRAF
Language components:
break * Break out of a loop
case * One setting of a switch
commands - A discussion of the syntax of IRAF commands
cursors - Graphics and image display cursors
declarations - Parameter/variable declarations
default * The default clause of a switch
else * Else clause of IF statement
for * C-style for loop construct
if * If statement
goto * Goto statement
logging - Discussion of CL logging
next * Start next iteration of a loop
parameters - Discussion of parameter attributes
procedure * Start a procedure script
return * Return from script with an optional value
switch * Multiway branch construct
while * While loop
Builtin Commands and Functions:
access - Test if a file exists
back - Return to the previous directory (after a chdir)
beep - Send a beep to the terminal
bye - Exit a task or package
cache - Cache parameter files, or print the current cache list
cd - Change directory
chdir - Change directory
cl - Execute commands from the standard input
clbye - A cl followed by a bye (used to save file descriptors)
clear - Clear the terminal screen
defpac - Test if a package is defined
defpar - Test if a parameter is defined
deftask - Test if a task is defined
dparam - Dump a pset as a series of task.param=value assignments
edit - Edit a text file
ehistory - Edit history file to re-execute commands
envget - Get the string value of an environment variable
eparam - Edit parameters of a task
error - Print error code and message and abort
flprcache - Flush the process cache
fprint * Print a line into a parameter
fscan * Scan a list
gflush - Flush any buffered graphics output
hidetask - Make a task invisible to the user
history - Display commands previously executed
jobs - Display status of background jobs
keep - Make recent set, task, etc. declarations permanent
kill - Kill a background job
logout - Log out of the CL
lparam - List the parameters of a task
mathfcns - Mathematical routines
mktemp - Make a temporary (unique) file name
osfn - Return the host system equivalent of an IRAF filename
package - Define a new package, or print the current package names
prcache - Show process cache, or lock a process into the cache
print - Format and print a line on the standard output
putlog - Put a message to the logfile
radix - Encode a number in the specified radix
redefine - Redefine a task
reset - Reset the value of an environment variable
scan * Scan the standard input
service - Service a query from a background job
set - Set an environment variable
show - Show an environment variable
sleep - Hibernate for a specified time
strings - String manipulation routines
stty - Set/show terminal characteristics
task - Define a new task
time - Print the current time
unlearn - Restore the default parameters for a task or package
update - Update a task's parameters (flush to disk)
wait - Wait for all background jobs to complete
clpackage.lists:
average - Compute the mean and standard deviation of a list
columns - Convert multicolumn file to separate files
lintran - Perform linear transformation of a list
rgcursor - Read the graphics cursor (makes a list)
rimcursor - Read the image display cursor (makes a list)
table - Format a list of words into a table
tokens - Break a file up into a stream of tokens
unique - Delete redundant elements from a list
words - Break a file up into a stream of words
clpackage.plot:
calcomp - Plot metacode on a Calcomp pen plotter
contour - Make a contour plot of an image
crtpict - Generate greyscale plots of IRAF images
gkidecode - Decode metacode on the standard output
gkidir - Directory listing of metacode file
gkiextract - Extract individual frames from metacode file
gkimosaic - Condense metacode frames to fit on one page
graph - Graph one or more image sections or lists
hafton - Generate half-tone plots of an image
implot - Plot lines and columns of images using cursors
nsppkern - Plot metacode on a NSPP (NCAR) plotter device
pcol - Plot a column of an image
pcols - Plot the average of a range of image columns
prow - Plot a line (row) of an image
prows - Plot the average of a range of image lines
pvector - Plot an arbitrary vector in a 2D image
sgidecode - Decode an SGI format metacode file
sgikern - Simple graphics interface (SGI) graphics kernel
showcap - Show and decode graphcap entries
stdgraph - Plot metacode on the standard graphics device
stdplot - Plot metacode on the standard plotter device
surface - Make a surface plot of an image
velvect - Plot representation of a velocity field
clpackage.softools:
generic - Preprocess a generic source file
hdbexamine - Examine a help database
lroff - Lroff (line-roff) text formatter
mkhelpdb - Make (compile) a help database
mkmanpage - Make a manual page
mkpkg - Make or update an object library or package
mktags - Tag all procedure declarations in a set of files
mkttydata - Build cache for termcap/graphcap device entries
rmbin - Find/delete binary files in subdirectories
rmfiles - Find/delete files in subdirectories
rtar - Read a TAR format archive file
wtar - Write a TAR format archive file
xc - Compile and/or link a program
xyacc - Build an SPP language parser
clpackage.system:
allocate - Allocate a device, i.e., magtape drive mta, mtb, ...
concatenate - Concatenate a list of files
copy - Copy a file or files (use IMCOPY for imagefiles)
count - Count the number of lines, words, characters in a text file
deallocate - Deallocate a previously allocated device
delete - Delete a file or files (use IMDELETE to delete imagefiles)
devices - Print information on the locally available devices
devstatus - Print the status of a device (mta, mtb, ...)
directory - List the files in a directory
diskspace - Show how much diskspace is available
files - Expand a file template into a list of files
gripes - Send suggestions, complaints, etc. to the system
head - Print the first few lines of a text file
help - Print online documentation
lprint - Print a file on the line printer device
match - Print all lines in a file that match a pattern
mkdir - Create a new directory
mkscript - Make a command script
movefiles - Move files to a directory
netstatus - Print the status of the local network
news - Page through the system news file
page - Page through a file
pathnames - Expand a file template into a list of OS pathnames
protect - Protect a file from deletion
references - Find all help database references for a given topic
rename - Rename a file
rewind - Rewind a device (magtape)
sort - Sort a text file
spy - Show processor status
tail - Print the last few lines of a file
tee - Tee the standard output into a file
type - Type a text file on the standard output
unprotect - Remove delete protection from a file
clpackage.utilities:
curfit - Fit data with Chebyshev, Legendre or spline curve
detab - Replace tabs with tabs and blanks
entab - Replace blanks with tabs and blanks
lcase - Convert a file to lower case
polyfit - Fit polynomial to list of X,Y data
split - Split a large file into smaller segments
translit - Replace or delete specified characters in a file
ucase - Convert a file to upper case
urand - Uniform random number generator
Note: Language package keywords are starred. To get help on a keyword enclose
it in quotes.