AHIST Task to convert image intensities by adaptive histogram
ALLOKAY specifies that initial conditions have been met.
APCLN Deconvolves images with CLEAN algorithm
APGS deconvolves image with Gerchberg-Saxton algorithm
APVC Deconvolves images with van Cittert algorithm
AVOPTION Controls type or range of averaging done by a task
BCOMP gives beginning component number for multiple fields
BLC gives lower-left-corner of selected subimage
BLWUP Blow up an image by any positive integer factor.
BMAJ gives major axis size of beam or component
BMIN gives minor axis size of beam or component
BOX2CC Converts CLBOX in pixels to CCBOX in arc seconds
BOXES Adds Clean boxes to BOXFILE around sources from a list
BOXFILE specifies name of Clean box text file
BOX specifies pixel coordinates of subarrays of an image
BPA gives position angle of major axis of beam or component
BSAVG Task to do an FFT-weighted sum of beam-switched images
BSCLN Hogbom Clean on beam-switched difference image
BSGRD Task to image beam-switched single-dish data
BSMAP images weak sources with closure phases
CANDY user-definable (paraform) task to create an AIPS image
CCBOX specifies pixel coordinates of subarrays of an image
CCEDT Select CC components in BOXes and above mininum flux.
CCFND prints the contents of a Clean Components extension file.
CCGAU Converts point CLEAN components to Gaussians
CCMOD generates clean components to fit specified source model
CCMRG sums all clean components at the same pixel
CCRES Removes or restores a CC file to a map with a gaussian beam.
CELLSIZE gives the pixel size in physical coordinates
CHKFC makes images of Clean boxes from Boxfile
CLBOX specifies subarrays of an image for Clean to search
CMETHOD specifies the method by which the uv model is computed
CMODEL specifies the method by which the uv model is computed
COHER Baseline Phase coherence measurement
COMAP_DO MX adverbs not changed by COMAP
COMAP Procedure to MAP and Self-Calibrate a UVDATA set
COMAP_MX MX adverbs not changed by COMAP
COMAP_NA Procedure to MAP and Self-Calibrate a UVDATA set
COMAP_UV Procedure to MAP and Self-Calibrate a UVDATA set
CONPL Plots AIPS gridding convolution functions
CONVL convolves an image with a gaussian or another image
CUTOFF specifies a limit below or above which the operation ends
CXCLN Complex Hogbom CLEAN
DCONV deconvolves a gaussian from an image
DECSHIFT gives Y-coordinate shift of an image center from reference
DELBOX Verb to delet boxes with TV cursor & graphics display.
DFILEBOX Verb to delete Clean boxes with TV cursor & write to file
DO3DIMAG specifies whether uvw’s are reprojected to each field center
DOGRIDCR selects correction for gridding convolution function
DOOSRO calibrating amplitude and phase, and imaging VLA data
DRAWBOX Verb to draw Clean boxes on the display
DTSUM Task to provide a summary of the contents of a dataset
EVAUV Subtracts & divides a model into UV data, does statistics on results
FACES makes images of catalog sources for initial calibration
FACTOR scales some display or CLEANing process
FETCH Reads an image from an external text file.
FFT takes Fourier Transform of an image or images
FGAUSS Minimum flux to Clean to by widths of Gaussian models
FILEBOX Verb to reset Clean boxes with TV cursor & write to file
FILIT Interactive BOXFILE editing with facet images
FIXBX converts a BOXFILE to another for input to IMAGR
FLATN Re-grid multiple fields into one image incl sensitivity
FLDSIZE specifies size(s) of images to be processed
FLUX gives a total intensity value for image/component or to limit
FOV Specifies the field of view
FSHIFT specifies a position shift - output from fitting routines
FSIZE file size in Megabytes
GAIN specifies loop gain for deconvolutions
GUARD portion of UV plane to receive no data in gridding
HA2TI Converts data processed by TI2HA (STUFFER) back to real times
HISEQ task to translate image by histogram equalization
HLPCLEAN Cleaning tasks - internal help
HLPSCIMG Cleaning tasks - internal help
HLPSCMAP Cleaning tasks - internal help
HOLGR Read & process holography visibility data to telescope images
HYB RUN to set parameters for HYBRID (CALIB/MX) self-cal imaging
IM2CC Task to convert an image to multi-facet Clean Components
IM2PARM Specifes enhancement parameters for OOP-based imaging: 2nd set
IM2UV converts an image to a visibility data set
IMAGR Wide-field and/or wide-frequency Cleaning / imaging task.
IMAGRPRM Specifes enhancement parameters for OOP-based imaging
IMERG merges images of different spatial resolutions
IMSIZE specifies number of pixels on X and Y axis of an image
IMTXT Write an image to an external text file.
INLIST specifies name of input disk file, usually a source list
LINIMAGE Build image cube from multi-IF data set
LTESS makes mosaic images by linear combination
MANDL creates an image of a subset of the Mandlebrot Set
MAPPR Simplified access to IMAGR
MAXPIXEL maximum pixels searched for components in Clark CLEAN
MODVF task to create a warped velocity field
MWFLT applies linear & non-linear filters to images
NBOXES Number of boxes
NCCBOX Number of clean component boxes
NCOMP Number of CLEAN components
NDIG Number of digits to display
NFIELD The number of fields imaged
NMAPS Number of maps (images) in an operation
NOIFS makes all IFs into single spectrum
NOISE estimates the noise in images, noise level cutoff
OBITIMAG Access to OBIT task Imager without self-cal or peeling
OBITMAP Simplified access to OBIT task Imager
OBITPEEL Access to OBIT task Imager with self-cal and peeling
OBITSCAL Access to OBIT task Imager with self-cal, NOT peeling
OBOXFILE specifies name of output Clean box text file
ONEBEAM specifies whether one beam is made for all facets or one for each
OOSUB Subtracts/divides a model from/into a uv data base
OUT2CLAS The class of a secondary output file
OUT2DISK The disk number of a secondary output file.
OUT2NAME The name of a secondary output file.
OUT2SEQ The sequence of a secondary output file.
OVERLAP specifies how overlaps are to be handled
OVRSWTCH specifies when IMAGR switches from OVERLAP >= 2 to OVERLAP = 1 mode
PADIM Task to increase image size by padding with some value
PASTE Pastes a selected subimage of one image into another.
PATGN Task to create a user specified test or primary-beam pattern
PBCOR Task to apply or correct an image for a primary beam
PBPARM Primary beam parameters
PBSIZE estimates the primary beam size in interferometer images
PGEOM Task to transform an image into polar coordinates.
PHASE Baseline Phase coherence measurement
PHAT Prussian hat size
PIX2VAL An image value in the units specified in the header.
PIX2XY Specifies a pixel in an image
PIXAVG Average image value
PIXRANGE Range of pixel values to display
PIXSTD RMS pixel deviation
PIXVAL Value of a pixel
PIXXY Specifies a pixel location.
PRTCC prints the contents of a Clean Components extension file.
PUTVALUE Verb to store a pixel value at specified position
QCREATE adverb controlling the way large files are created
QUANTIZE Quantization level to use
REBOX Verb to reset boxes with TV cursor & graphics display.
REGRD Regrids an image from one co-ordinate frame to another
REMAG Task to replace magic blanks with a user specified value
RMSD Calculate rms for each pixel using data at the box around the pixel
ROBUST Uniform weighting "robustness" parameter
RSTOR Restores a CC file to a map with a gaussian beam.
SABOX create box file from source islands in facet images
SCIMG Full-featured imaging plus self-calibration loop with editing
SCMAP Imaging plus self-calibration loop with editing
SDCLN deconvolves image by Clark and then "SDI" cleaning methods
SDGRD Task to select and image random-position single-dish data
SDIMG Task to select and image random-position single-dish data
SETFC makes a BOXFILE for input to IMAGR
SHADW Generates the "shadowed" representation of an image
SHIFT specifies a position shift
SIZEFILE return file size plus estimate of IMAGR work file size
SKEW Specifies a skew angle
SKYVE Regrids a DSS image from one co-ordinate frame to another
SMODEL Source model
SNCUT Specifies minimum signal-to-noise ratio
SPCOR Task to correct an image for a primary beam and spectral index
SPECR Spectral regridding task for UV data
SPIXR Fits spectral indexes to each row of an image incl curvature
STEER Task which deconvolves the David Steer way.
STESS Task which finds sensitivity in mosaicing
STFACTOR scales star display or SDI CLEANing process
STUFFR averages together data sets in hour angle
SUBIM Task to select a subimage from up to a 7-dim. image
SUMIM Task to sum overlapping, sequentially-numbered images
TKBOX Procedure to set a Clean box with the TK cursor
TKNBOXS Procedure to set Clean boxes 1 - n with the TK cursor
TRANSCOD Specified desired transposition of an image
TRANS Task to transpose a subimage of an up to 7-dim. image
TRC Specified the top right corner of a subimage
TVBOX Verb to set boxes with TV cursor & graphics display.
UBAVG Baseline dependent time averaging of uv data
UTESS deconvolves images by maximizing emptiness
UVBOX radius of the smoothing box used for uniform weighting
UVBXFN type of function used when counting for uniform weighting
UVIMG Grid UV data into an "image"
UVMAP makes images from calibrated UV data.
UVPOL modifies UV data to make complex image and beam
UVSIZE specifies number of pixels on X and Y axes of a UV image
UVSUB Subtracts/divides a model from/into a uv data base
UVWTFN Specify weighting function, Uniform or Natural
VLARUN calibrating amplitude and phase, and imaging VLA data
VTESS Deconvolves sets of images by the Maximum Entropy Method
WFCLN Wide field and/or widefrequency CLEANing/imaging task.
WGAUSS Widths of Gaussian models (FWHM)
WTSUM Task to do a a sum of images weighted by other images
XMOM Fits one-dimensional moments to each row of an image
YPARM Specifies Y axis convolving function
ZEROSP Specify how to include zero spacing fluxes in FT of UV data