13.16 IMAGING
\zxhlp{AHIST} Task to convert image intensities by adaptive histogram
\zxhlp{ALLOKAY} specifies that initial conditions have been met.
\zxhlp{APCLN} Deconvolves images with CLEAN algorithm
\zxhlp{APGS} deconvolves image with Gerchberg-Saxton algorithm
\zxhlp{APVC} Deconvolves images with van Cittert algorithm
\zxhlp{AVOPTION} Controls type or range of averaging done by a task
\zxhlp{BCOMP} gives beginning component number for multiple fields
\zxhlp{BLC} gives lower-left-corner of selected subimage
\zxhlp{BLWUP} Blow up an image by any positive integer factor.
\zxhlp{BMAJ} gives major axis size of beam or component
\zxhlp{BMIN} gives minor axis size of beam or component
\zxhlp{BOX} specifies pixel coordinates of subarrays of an image
\zxhlp{BOX2CC} Converts \zxhlp{CLBOX} in pixels to \zxhlp{CCBOX} in arc seconds
\zxhlp{BOXES} Adds Clean boxes to \zxhlp{BOXFILE} around sources from a list
\zxhlp{BOXFILE} specifies name of Clean box text file
\zxhlp{BPA} gives position angle of major axis of beam or component
\zxhlp{BSAVG} Task to do an \zxhlp{FFT}-weighted sum of beam-switched images
\zxhlp{BSCLN} Hogbom Clean on beam-switched difference image
\zxhlp{BSGRD} Task to image beam-switched single-dish data
\zxhlp{BSMAP} images weak sources with closure phases
\zxhlp{CANDY} user-definable (paraform) task to create an AIPS image
\zxhlp{CCBOX} specifies pixel coordinates of subarrays of an image
\zxhlp{CCEDT} Select CC components in BOXes and above mininum flux.
\zxhlp{CCFND} prints the contents of a Clean Components extension file.
\zxhlp{CCGAU} Converts point CLEAN components to Gaussians
\zxhlp{CCMOD} generates clean components to fit specified source model
\zxhlp{CCMRG} sums all clean components at the same pixel
\zxhlp{CCRES} Removes or restores a CC file to a map with a gaussian beam.
\zxhlp{CELLSIZE} gives the pixel size in physical coordinates
\zxhlp{CHKFC} makes images of Clean boxes from Boxfile
\zxhlp{CLBOX} specifies subarrays of an image for Clean to search
\zxhlp{CMETHOD} specifies the method by which the uv model is computed
\zxhlp{CMODEL} specifies the method by which the uv model is computed
\zxhlp{COHER} Baseline Phase coherence measurement
\zxhlp{CONPL} Plots AIPS gridding convolution functions
\zxhlp{CONVL} convolves an image with a gaussian or another image
\zxhlp{CUTOFF} specifies a limit below or above which the operation ends
\zxhlp{CXCLN} Complex Hogbom CLEAN
\zxhlp{CXIMAGR} Grid UV data into a complex image, Fourier transform, Clean
\zxhlp{DCONV} deconvolves a gaussian from an image
\zxhlp{DECSHIFT} gives Y-coordinate shift of an image center from reference
\zxhlp{DELBOX} Verb to delete boxes with TV cursor & graphics display.
\zxhlp{DFILEBOX} Verb to delete Clean boxes with TV cursor & write to file
\zxhlp{DO3DIMAG} specifies whether uvw’s are reprojected to each field center
\zxhlp{DOGRIDCR} selects correction for gridding convolution function
\zxhlp{DOOSRO} calibrating amplitude and phase, and imaging \zxhlp{VLA} data
\zxhlp{DRAWBOX} Verb to draw Clean boxes on the display
\zxhlp{DTSUM} Task to provide a summary of the contents of a dataset
\zxhlp{EVAUV} Subtracts & divides a model into UV data, does statistics on results
\zxhlp{FACES} makes images of catalog sources for initial calibration
\zxhlp{FACTOR} scales some display or CLEANing process
\zxhlp{FETCH} Reads an image from an external text file.
\zxhlp{FFT} Takes Fourier Transform of an image or images
\zxhlp{FGAUSS} Minimum flux to Clean to by widths of Gaussian models
\zxhlp{FILEBOX} Verb to reset Clean boxes with TV cursor & write to file
\zxhlp{FILIT} Interactive \zxhlp{BOXFILE} editing with facet images
\zxhlp{FIXBX} converts a \zxhlp{BOXFILE} to another for input to \zxhlp{IMAGR}
\zxhlp{FLATN} Re-grid multiple fields into one image incl sensitivity
\zxhlp{FLDSIZE} specifies size(s) of images to be processed
\zxhlp{FLUX} gives a total intensity value for image/component or to limit
\zxhlp{FOV} Specifies the field of view
\zxhlp{FSHIFT} specifies a position shift - output from fitting routines
\zxhlp{FSIZE} file size in Megabytes
\zxhlp{GAIN} specifies loop gain for deconvolutions
\zxhlp{GUARD} portion of UV plane to receive no data in gridding
\zxhlp{HA2TI} Converts data processed by \zxhlp{TI2HA} (STUFFER) back to real times
\zxhlp{HISEQ} task to translate image by histogram equalization
HLPCLEAN Cleaning tasks - run-time help
HLPSCIMG Full-featured image plus self-cal loops, editing - run-time help
HLPSCMAP Imaging plus self-cal and editing \zxhlp{SCMAP} - run-time help
\zxhlp{HOLGR} Read & process holography visibility data to telescope images
\zxhlp{HOLOG} Read & process holography visibility data to telescope images
\zxhlp{IM2CC} Task to convert an image to multi-facet Clean Components
\zxhlp{IM2PARM} Specifes enhancement parameters for OOP-based imaging: 2nd set
\zxhlp{IM2UV} converts an image to a visibility data set
\zxhlp{IMAGR} Wide-field and/or wide-frequency Cleaning / imaging task.
\zxhlp{IMAGRPRM} Specifes enhancement parameters for OOP-based imaging
\zxhlp{IMERG} merges images of different spatial resolutions
\zxhlp{IMSIZE} specifies number of pixels on X and Y axis of an image
\zxhlp{IMTXT} Write an image to an external text file.
\zxhlp{INLIST} specifies name of input disk file, usually a source list
\zxhlp{LINIMAGE} Build image cube from multi-IF data set
\zxhlp{LTESS} makes mosaic images by linear combination
\zxhlp{MANDL} creates an image of a subset of the Mandlebrot Set
\zxhlp{MAPPR} Simplified access to \zxhlp{IMAGR}
\zxhlp{MASKS} Makes mask image of Clean boxes from boxfile
\zxhlp{MAXPIXEL} maximum pixels searched for components in Clark CLEAN
\zxhlp{MOD3D} Computes a 3D CC model from a set of facets
\zxhlp{MODVF} task to create a warped velocity field
\zxhlp{MWFLT} applies linear & non-linear filters to images
\zxhlp{NBOXES} Number of boxes
\zxhlp{NCCBOX} Number of clean component boxes
\zxhlp{NCOMP} Number of CLEAN components
\zxhlp{NDIG} Number of digits to display
\zxhlp{NFIELD} The number of fields imaged
\zxhlp{NMAPS} Number of maps (images) in an operation
\zxhlp{NOIFS} makes all IFs into single spectrum
\zxhlp{NOISE} estimates the noise in images, noise level cutoff
\zxhlp{OBITIMAG} Access to \zxhlp{OBIT} task Imager without self-cal or peeling
\zxhlp{OBITMAP} Simplified access to \zxhlp{OBIT} task Imager
\zxhlp{OBITPEEL} Access to \zxhlp{OBIT} task Imager with self-cal and peeling
\zxhlp{OBITSCAL} Access to \zxhlp{OBIT} task Imager with self-cal, NOT peeling
\zxhlp{OBITVERS} Python version to use with \zxhlp{BDF2AIPS} and \zxhlp{OBIT} imaging verbs
\zxhlp{OBOXFILE} specifies name of output Clean box text file
\zxhlp{ONEBEAM} specifies whether one beam is made for all facets or one for each
\zxhlp{ONEFREQ} states that the current CC model was made with one frequency
\zxhlp{OOSUB} Subtracts/divides a model from/into a uv data base
\zxhlp{OUT2CLAS} The class of a secondary output file
\zxhlp{OUT2DISK} The disk number of a secondary output file.
\zxhlp{OUT2NAME} The name of a secondary output file.
\zxhlp{OUT2SEQ} The sequence of a secondary output file.
\zxhlp{OVERLAP} specifies how overlaps are to be handled
\zxhlp{OVRSWTCH} specifies when \zxhlp{IMAGR} switches from \zxhlp{OVERLAP} >= 2 to \zxhlp{OVERLAP} = 1 mode
\zxhlp{PADIM} Task to increase image size by padding with some value
\zxhlp{PASTE} Pastes a selected subimage of one image into another.
\zxhlp{PATGN} Task to create a user specified test or primary-beam pattern
\zxhlp{PBCOR} Task to apply or correct an image for a primary beam
\zxhlp{PBPARM} Primary beam parameters
\zxhlp{PBSIZE} estimates the primary beam size in interferometer images
\zxhlp{PGEOM} Task to transform an image into polar coordinates.
\zxhlp{PHASE} Baseline Phase coherence measurement
\zxhlp{PHAT} Prussian hat size
\zxhlp{PIPEAIPS} calibrating amplitude and phase, and imaging \zxhlp{VLA} data
\zxhlp{PIX2VAL} An image value in the units specified in the header.
\zxhlp{PIX2XY} Specifies a pixel in an image
\zxhlp{PIXAVG} Average image value
\zxhlp{PIXRANGE} Range of pixel values to display
\zxhlp{PIXSTD} RMS pixel deviation
\zxhlp{PIXVAL} Value of a pixel
\zxhlp{PIXXY} Specifies a pixel location.
\zxhlp{PRTCC} prints the contents of a Clean Components extension file.
\zxhlp{PUTVALUE} Verb to store a pixel value at specified position
\zxhlp{QCREATE} adverb controlling the way large files are created
\zxhlp{QUANTIZE} Quantization level to use
\zxhlp{REBOX} Verb to reset boxes with TV cursor & graphics display.
\zxhlp{REGRD} Regrids an image from one co-ordinate frame to another
\zxhlp{REMAG} Task to replace magic blanks with a user specified value
\zxhlp{RMSD} Calculate rms for each pixel using data in a box around the pixel
\zxhlp{ROBUST} Uniform weighting "robustness" parameter
\zxhlp{RSTOR} Restores a Clean component file to a map with a Gaussian beam.
\zxhlp{SABOX} create box file from source islands in facet images
\zxhlp{SCIMG} Full-featured imaging plus self-calibration loop with editing
\zxhlp{SCMAP} Imaging plus self-calibration loop with editing
\zxhlp{SDCLN} deconvolves image by Clark and then "SDI" cleaning methods
\zxhlp{SDGRD} Task to select and image random-position single-dish data
\zxhlp{SDIMG} Task to select and image random-position single-dish data
\zxhlp{SETFC} makes a \zxhlp{BOXFILE} for input to \zxhlp{IMAGR}
\zxhlp{SHADW} Generates the "shadowed" representation of an image
\zxhlp{SHIFT} specifies a position shift
\zxhlp{SIZEFILE} return file size plus estimate of \zxhlp{IMAGR} work file size
\zxhlp{SKEW} Specifies a skew angle
\zxhlp{SKYVE} Regrids a DSS image from one co-ordinate frame to another
\zxhlp{SMODEL} Source model
\zxhlp{SNCUT} Specifies minimum signal-to-noise ratio
\zxhlp{SPCOR} Task to correct an image for a primary beam and spectral index
\zxhlp{SPECR} Spectral regridding task for UV data
\zxhlp{SPFIX} Makes cube from input to and output from \zxhlp{SPIXR} spectral index
\zxhlp{SPIXR} Fits spectral indexes to each row of an image incl curvature
\zxhlp{STACK} Task to co-add a set of 2-dimensional images with weighting
\zxhlp{STEER} Task which deconvolves the David Steer way.
\zxhlp{STESS} Task which finds sensitivity in mosaicing
\zxhlp{STFACTOR} scales star display or SDI CLEANing process
\zxhlp{STUFFR} averages together data sets in hour angle
\zxhlp{SUBIM} Task to select a subimage from up to a 7-dim. image
\zxhlp{SUMIM} Task to sum overlapping, sequentially-numbered images
\zxhlp{TDEPEND} Time-dependent imaging procedure sequence
TD_SCANS Time-dependent imaging procedure sequence: find intervals
TD_SSCAN Time-dependent imaging procedure sequence: find intervals
TD_STEP3 Time-dependent imaging procedure "step 3"
TD_STEP5 Time-dependent imaging procedure sequence: later steps
\zxhlp{TKBOX} Procedure to set a Clean box with the TK cursor
\zxhlp{TKNBOXS} Procedure to set Clean boxes 1 - n with the TK cursor
\zxhlp{TRANS} Task to transpose a subimage of an up to 7-dim. image
\zxhlp{TRANSCOD} Specified desired transposition of an image
\zxhlp{TRC} Specified the top right corner of a subimage
\zxhlp{TVBOX} Verb to set boxes with TV cursor & graphics display.
\zxhlp{UBAVG} Baseline dependent time averaging of uv data
\zxhlp{UTESS} deconvolves images by maximizing emptiness
\zxhlp{UVBOX} radius of the smoothing box used for uniform weighting
\zxhlp{UVBXFN} type of function used when counting for uniform weighting
\zxhlp{UVFRE} Makes one data set have the spectral structure of another
\zxhlp{UVIMG} Grid UV data into an "image"
\zxhlp{UVMAP} makes images from calibrated UV data.
\zxhlp{UVPOL} modifies UV data to make complex image and beam
\zxhlp{UVSIZE} specifies number of pixels on X and Y axes of a UV image
\zxhlp{UVSUB} Subtracts/divides a model from/into a uv data base
\zxhlp{UVWTFN} Specify weighting function, Uniform or Natural
\zxhlp{VLARUN} Calibrating amplitude and phase, and imaging \zxhlp{VLA} data
\zxhlp{VTESS} Deconvolves sets of images by the Maximum Entropy Method
\zxhlp{WGAUSS} Widths of Gaussian models (FWHM)
\zxhlp{WTSUM} Task to do a a sum of images weighted by other images
\zxhlp{XMOM} Fits one-dimensional moments to each row of an image
\zxhlp{YPARM} Specifies Y axis convolving function
\zxhlp{ZEROSP} Specify how to include zero spacing fluxes in FT of UV data