13.2 ANALYSIS

ACIMG    Makes image of autocorrelation data showing time vs frequency
ACTNOISE    puts estimate of actual image uncertainty and zero in header
AFARS    Is used after FARS to determine Position and Value of the maximum
AGAUS    Fits 1-dimensional Gaussians to absorption-line spectra
AHIST    Task to convert image intensities by adaptive histogram
AVOPTION    Controls type or range of averaging done by a task
BDEPO    computes depolarization due to rotation measure gradients
BLANK    blanks out selected, e.g. non-signal, portions of an image
BLSUM    sums images over irregular sub-images, displays spectra
BSCOR    Combines two beam-switched images
BSTST    Graphical display of solutions to frequency-switched data
BWSMEAR    amount of bandwidth smearing correction to use
CC2IM    Make model image from a CC file
CMPLX    Combines complex images by a variety of mathematical methods.
COMB    combines two images by a variety of mathematical methods
CTYPE    specifies type of component
CUBIT    Model a galaxy’s density and velocity distribution from full cube
DFTIM    Makes image of DFT at arbitrary point showing time vs frequency
DOALIGN    specifies how two or more images are aligned in computations
DOFARS    Procedure to aid in Faraday rotation synthesis using the FARS task
DOINVERS    selects opposite of normal function
DOMAX    selects solutions for maxima of models
DOOUTPUT    selects whether output image or whatever is saved / discarded
DOPOS    selects solutions for positions of model components
DOSPIX    selects solutions for spectral index of model components
DOWIDTH    selects solution for widths of model components
ECOUNT    give the highest count or iteration for some process
FARS    Faraday rotation synthesis based on the brightness vs wavelength
FLUX    gives a total intensity value for image/component or to limit
FMAX    specifies peak values of model components - results of fits
FPOS    specifies pixel positions of fit model components
FQUBE    collects n-dimensional images into n+1-dimensional FREQID image
FSHIFT    specifies a position shift - output from fitting routines
FTARS    Fits 1-dimensional polarization spectrum to Q/U text file
FWIDTH    gives widths of model components - results of fitting
GAL    Determine parameters from a velocity field
GMAX    specifies peak values of model components
GPOS    specifies pixel positions of model components
GRBLINK    Verb which blinks 2 TV graphics planes
GWIDTH    gives widths of model components
HGEOM    interpolates image to different gridding and/or geometry
HLPTVHLD    Interactive image display with histogram equalization - run-time help
HLPTVIEW    Interactive display of cube in 3 transpositions - run-time help
HLPTVSAD    Find & fit Gaussians to an image with interaction - run-time help
HLPTVSPC    Interactive display of spectra from a cube - run-time help
HOCLN    Task to do a clean of holography images
HOLGR    Read & process holography visibility data to telescope images
HOLOG    Read & process holography visibility data to telescope images
IMCENTER    returns pixel position of sub-image centroid
IMDIST    determines spherical distance between two pixels
IMEAN    displays the mean & extrema and plots histogram of an image
IMERG    merges images of different spatial resolutions
IMFIT    Fits Gaussians to portions of an image
IMLIN    Fits and removes continuum emission from cube
IMMOD    adds images of model objects to an image
IMSTAT    Returns statistics of a sub-image
IMVAL    returns image intensity and coordinate at specified pixel
IMVIM    plots one image’s values against another’s
IRING    integrates intensity / flux in rings / ellipses
JMFIT    Fits Gaussians to portions of an image
LAYER    Task to create an RGB image from multiple images
LGEOM    regrids images with rotation, shift using interpolation
MATHS    operates on an image with a choice of mathematical functions
MAXFIT    returns pixel position and image intensity at a maximum
MCUBE    collects n-dimensional images into n+1-dimensional image
MEDI    combines four images by a variety of mathematical methods
MFITSET    gets adverbs for running IMFIT and JMFIT
MFPRT    prints MF tables in a format needed by modelling software
MINPATCH    specifies the minimum size allowed for the center of the beam
MODAB    Makes simple absorption/emission spectral-line image in I/V
MODIM    adds images of model objects to image cubes in IQU polarization
MODSP    adds images of model objects to image cubes in I/V polarization
MOMFT    calculates images of moments of a sub-image
MOMNT    calculates images of moments along x-axis (vel, freq, ch)
MTARS    Compute model inputs to TARS
MWFLT    applies linear & non-linear filters to images
NGAUSS    Number of Gaussians to fit
NINER    Applies various 3x3 area operaters to an image.
NNLSQ    Non-Negative-Least-Squares decomposition of spectrum
OMFIT    Fits sources and, optionally, a self-cal model to uv data
OUTTEXT    specifies name of output text file, not in regular catalog
PANEL    Convert HOLOG output to panel adjustment table
PBCOR    Task to apply or correct an image for a primary beam
PRTIM    prints image intensities from an MA catalog entry
QIMVAL    returns image intensity and coordinate at specified pixel
QUXTR    extracts text files from Q,U cubes for input to TARS
REFREQ    Specifies the frequency to be uased as the reference
RFARS    Correct Q/U cubes for Faraday rotation synthesis results
RM    Task to calculate rotation measure and magnetic field
RM2PL    Plots spectrum of a pixel with RMFIT fit
RMFIT    Fits 1-dimensional polarization spectrum to Q/U cube
RMSD    Calculate rms for each pixel using data in a box around the pixel
RMSLIMIT    selects things with RMS above this limit
RMTFC    Convolves rotation measure transfer function with various slab models.
SAD    Finds and fits Gaussians to portions of an image
SCLIM    operates on an image with a choice of mathematical functions
SERCH    Finds line signals in transposed data cube
SET1DG    Verb to set 1D gaussian fitting initial guesses.
SHADO    Calculate the shadowing of antennas at the array
SLCOL    Task to collate slice data and models.
SLFIT    Task to fit gaussians to slice data.
SLICE    Task to make a slice file from an image
SMOTH    Task to smooth a subimage from upto a 7-dim. image
SPCOR    Task to correct an image for a primary beam and spectral index
SPECFLUX    Specifies the flux at the reference frequency
SPFIX    Makes cube from input to and output from SPIXR spectral index
SPIXR    Fits spectral indexes to each row of an image incl curvature
SPMOD    Modify UV database by adding a model with spectral lines
STFUN    Task to calculate a structure function image
STVERS    star display table version number
SUMSQ    Task to sum the squared pixel values of overlapping images
TABGET    returns table entry for specified row, column and subscript.
TABPUT    replaces table entry for specified row, column and subscript.
TARPL    Plot input and output text files of the TARS task
TARS    Simulation of Faraday rotation synthesis (mainly task FARS)
TK1SET    Verb to reset 1D gaussian fitting initial guess.
TKAGUESS    Verb to add a plot of the slice model guess directly on TEK
TKAMODEL    Verb to add slice model display directly on TEK
TKASLICE    Verb to add a slice display on TEK from slice file
TKGUESS    Verb to display slice model guess directly on TEK
TKMODEL    Verb to display slice model directly on TEK
TKSET    Verb to set 1D gaussian fitting initial guesses.
TKSLICE    Verb to display slice file directly on TEK
TKVAL    Verb to obtain value under cursor from a slice
TKXY    Verb to obtain pixel value under cursor
TV1SET    Verb to reset 1D gaussian fitting initial guess on TV plot.
TVACOMPS    Verb to add slice model components directly on TV graphics
TVAGUESS    Verb to re-plot slice model guess directly on TV graphics
TVAMODEL    Verb to add slice model display directly on TV graphics
TVARESID    Verb to add slice model residuals directly on TV graphics
TVASLICE    Verb to add a slice display on TV graphics from slice file
TVBLINK    Verb which blinks 2 TV planes, can do enhancement also
TVCOMPS    Verb to display slice model components directly on TV graphics
TVCUBE    Verb to load a cube into tv channel(s) & run a movie
TVDIST    determines spherical distance between two pixels on TV screen
TVGUESS    Verb to display slice model guess directly on TV graphics
TVHLD    Interactive task to load an image to the TV with histogram equalization
TVIEW    Display image cube in all 3 transpositions with rotation & reference
TVMAXFIT    displays fit pixel positions and intensity at maxima on TV
TVMODEL    Verb to display slice model directly on TV graphics
TVRESID    Verb to display slice model residuals directly on TV graphics
TVSAD    Finds and fits Gaussians to portions of an image with interaction
TVSET    Verb to set slice Gaussian fitting initial guesses from TV plot
TVSLICE    Verb to display slice file directly on TV
TVSPC    Display images and spectra from a cube
UNSPX    Removes spectral index model from a data cube
UVADC    Fourier transforms and corrects a model and adds to uv data.
UVCON    Generate sample UV coverage given a user defined array layout
UVFIT    Fits source models to uv data.
UVGIT    Fits source models to uv data.
UVHIM    Makes image of the histogram on two user-chosen axes
UVMOD    Modify UV database by adding a model incl spectral index
UVSEN    Determine RMS sidelobe level and brightness sensitivity
UVSIM    Generate sample UV coverage given a user defined array layout
WARP    Model warps in Galaxies
XBASL    Fits and subtracts nth-order baselines from cube (x axis)
XG2PL    Plots spectrum of a pixel with XGAUS/AGAUS and ZEMAN/ZAMAN fits
XGAUS    Fits 1-dimensional Gaussians to images: restartable
XMOM    Fits one-dimensional moments to each row of an image
ZAMAN    Fits 1-dimensional Zeeman model to absorption-line data
ZEMAN    Fits 1-dimensional Zeeman model to data