R Task Index
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r2df -- Convert a CTIO 2-d frutti image into an IRAF image
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r49fits -- A fits reader for obsolete versions of iraf.
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radix -- Encode a number in the specified radix
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radplt -- PLot the radial profile of an object (noao.proto V2.9)
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radprof -- Compute the stellar radial profile of a list of stars
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rapidlook -- Display a 1-D multigroup image as a 2-D image.
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rappendx -- Append reseau entries from one file to another.
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rarc2pros -- convert ROSAT archive files to PROS format(root_ext.fits)
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rarc2pros_c -- convert ROSAT archive files to PROS format(root_EXT.FITS)
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rashead -- Show rasterfile header information.
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rastoim -- Convert rasterfile to IRAF image.
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ratiox -- Divide two or more images prior to relative DE corrections.
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raverage -- Running average, standar deviation, and envelope
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rbinary -- Create an image from a binary file.
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rbkmap_make -- script to create rotated background map from QPOE file
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rcamera -- Convert a CAMERA image into an IRAF image
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rcardimage -- Convert a cardimage file into a text file
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rcombine -- Average or sum rapid-readout data with propagation of errors.
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rd2xy -- Translate RA/Dec to the pixel coordinate.
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rdifferx -- Plot histogram of differences between entries in separate files.
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rdirectoryx -- Print directory of all entries in a reseau file.
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rdprint -- Print difference between two reseau entries.
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rdumpf -- Convert IPPS rasters from a DUMPF tape to IRAF images
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readvt -- Read a full disk tape and produce an IRAF image.
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reblock -- Copy a binary file, optionally reblocking
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redcorr -- Correct line flux for interstellar reddening
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redefine -- Redefine a task
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refdata -- Pset to specify common synphot parameters.
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references -- Find all help database references for a given topic
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reflresamp -- Resample or reflect an image or vector using parameters or a table of registration coefficients.
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reflux -- Apply new absolute sensitivity corrections to HRS spectra.
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refspectra -- Assign wavelength reference spectra to other spectra
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regions -- Produce guide star region files (as STSDAS tables).
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reidentify -- Automatically identify features in spectra
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relearn -- Set parameter values in parameter file of new version of a task using the values in the current parameter file
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release_xray -- release notes for this build
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relsen -- Calculate relative sensitivity (including instrumental polarization).
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rename -- Rename a file
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resample -- Resample calibrated fluxes to a linear wavelength scale.
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resavg -- Average reseau entries.
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reset -- Reset the value of an environment variable scan * Scan the standard input scanf * Formatted read from the standard input
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resfind -- Automatically find reseau marks.
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response -- Determine response calibration
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revalfitx -- Evaluate, at certain points, fit produced by 'rfitx'.
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rewind -- Rewind a device (magtape)
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rextrap -- Extrapolate a reseau grid by one row or column on all sides.
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rfindx -- Locate reseau marks in an image.
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rfits -- Convert FITS image data into a list of IRAF images
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rfits2pros -- convert ROSAT PI data tapes to PROS format(root00n)
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rfitx -- Calculate fit of distorted coordinates to reference coordinates.
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rfixx -- Fix holes in reseau file entries.
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rgb -- Select true color mode (red, green, and blue frames)
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rgbdisplay -- Display an RGB image
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rgbdither -- Create an 8-bit RGB dithered image
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rgbsun -- Create a Sun 24-bit RGB rasterfile
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rgbto8 -- Create an 8-bit RGB image with special color map
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rgcursor -- Read the graphics cursor (makes a list)
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rgenx -- Generate a reseau file or entry.
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rheaders -- Register using FITS coordinate parameters.
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ridsfile -- Convert IDSFILES from a DUMPF tape to IRAF images
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ridsmtn -- Convert mountain format IDS/IRS data to IRAF images
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ridsout -- Convert a text file in IDSOUT format to IRAF images
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rimcursor -- Read the image display cursor (makes a list)
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ringavg -- Compute pixel averages in concentric rings about given center
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rinterx -- Perform simple interpolation between reseau grids.
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ripple -- Compute the HRS ripple function coefficients.
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rmap -- Map a full disk image into a 180 by 180 flat image.
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rmarkerx -- Interactively modify the positions in a reseau table.
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rmbin -- Find/delete binary files in subdirectories
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rmedian -- Ring median filter a list of 1D or 2D images
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rmfiles -- Find/delete files in subdirectories
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rmfringe -- Remove fringe pattern
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rmode -- Ring modal filter a list of 1D or 2D images
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rmpupil -- Remove pupil image
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rosat_files -- description of ROSAT data files which can be input to PROS
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rosprf -- generate images that model ROSAT PRF (PSF)
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rotate -- Rotate and shift a list of 2-D images
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rotfind -- Finds rotation angle from a set of cross-correlation images.
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rpds -- Convert a PDS image into an IRAF image
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rplotx -- Plot magnified vector differences between reseau grids.
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rprintx -- Print out reseau mark coordinates.
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rrcopy -- Convert IPPS rasters from an RCOPY tape to IRAF images
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rremovex -- Fill in reseau marks with cosmetic data.
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rsdpbacx -- Create RSDP format BAC file for FOC.
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rsdpfmtx -- Create RSDP format ITF file for FOC.
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rsdpsdex -- Create RSDP format SDE file for FOC.
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rsdpunix -- Create RSDP format UNI file for FOC.
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rskysub -- Sky subtract images using running mean or median
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rspectext -- Convert ascii text spectra to image spectra
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rstat -- Print statistics about one or two reseau entries.
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rsubset -- Extract or print a subset of a reseau grid.
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rtar -- Read a TAR format archive file
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rtextimage -- Convert text files to IRAF images
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rtodbx -- Put reseau data in a form suitable for geometry tasks in the 'images' package.
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rtransformx -- Perform linear transformations on reseau coordinates.
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runmed -- Running median a list of images at each pixel position
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rvcorrect -- Compute radial velocity corrections
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rvidlines -- Measure radial velocities from spectral lines
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rvreidlines -- Reidentify spectral lines and measure radial velocities
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