13.39 UV
\zxhlp{ACCOR} Corrects cross amplitudes using auto correlation measurements
\zxhlp{ACIMG} Makes image of autocorrelation data showing time vs frequency
\zxhlp{ACLIP} edits suto-corr data for amplitudes, phases, and weights out of range
\zxhlp{ACSCL} Corrects cross amplitudes using auto correlation measurements
\zxhlp{ADDIF} Adds an IF axis to a uv data set
\zxhlp{AFILE} sorts and edits MkIII correlator A-file.
\zxhlp{ALIAS} adverb to alias antenna numbers to one another
\zxhlp{ALVAR} Plots the Allan Variance statistic of a UV data set
\zxhlp{ALVPR} prints statistics on the Allan Variance of a UV data set
AMKAT renumbers MeerKAT antennas so taht antenna number => station ID
\zxhlp{ANBPL} plots and prints uv data converted to antenna based values
\zxhlp{ASDMFILE} Full path to \zxhlp{EVLA} \zxhlp{ASDM}/BDF directory
\zxhlp{ATLOD} Reads ATCA data in RPFITS dormat into AIPS
\zxhlp{AVER} Averages over time UV data sets in ’BT’ order
AVGWT Computes the average visibility weight of the included data
\zxhlp{AVOPTION} Controls type or range of averaging done by a task
\zxhlp{AVSPC} Averages uv-data in the frequency domain
\zxhlp{BAND} specifies the approximate frequency of UV data to be selected
\zxhlp{BASFIT} fits antenna locations from SN-table data
\zxhlp{BASRM} Task to remove a spectral baseline from total power spectra
\zxhlp{BDF2AIPS} Read \zxhlp{EVLA} \zxhlp{ASDM}/BDF data into AIPS
\zxhlp{BDFLIST} List contents of \zxhlp{EVLA} ASD data file
\zxhlp{BIF} gives first IF (spectral window) to be included
\zxhlp{BLAVG} Average cross-polarized UV data over baselines.
\zxhlp{BLOAT} converts line data to greater number channels
\zxhlp{BLPLT} Plots \zxhlp{BLCAL} tables in 2 dimensions as function of baseline and IF
\zxhlp{BPASSPRM} Control adverb array for bandpass calibration
\zxhlp{BPEDT} Interactive TV task to edit uv data based on BP tables
\zxhlp{BPEPL} Plots bandpass tables overlaying multiple times like \zxhlp{BPEDT}
\zxhlp{BPFLG} Flgas uv data based on bad BP values
\zxhlp{BPLOT} Plots bandpass tables in 2 dimensions as function of time
BPPLT Plots selected contents of bandpass (BP) files versus time
\zxhlp{BPSMO} Smooths or interpolates bandpass tables to regular times
\zxhlp{BPWAY} Determines channel-dependent relative weights
\zxhlp{BPWGT} Calibrates data and scales weights by bandpass correction
\zxhlp{BREAK} procedure to \zxhlp{TELL} \zxhlp{FILLM} to break all current uv files, start new
\zxhlp{BSCAN} seeks best scan to use for phase cal, fringe search, ..
\zxhlp{BSMOD} creates single-dish UV beam-switched data with model sources
\zxhlp{BSROT} modifies SD beam-switch continuum data for error in throw
\zxhlp{CALIB} determines antenna calibration: complex gain
\zxhlp{CAPLT} plots closure amplitude and model from CC file
\zxhlp{CENTR} modifies UV data to center the reference channel
\zxhlp{CLIP} edits data based on amplitudes, phases, and weights out of range
\zxhlp{CLOSE} plots closure phase or amplitude spectra averaged over closures
\zxhlp{CLPLT} plots closure phase and model from CC file
\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{CONFIG} Configuration ID number within an \zxhlp{EVLA} \zxhlp{ASDM}/BDF data set
\zxhlp{CORER} calculates correlator statistics and flags bad ones
\zxhlp{CORFQ} corrects uvw for incorrect observing frequency
\zxhlp{CVEL} shifts spectral-line UV data to a given velocity
\zxhlp{CXIMAGR} Grid UV data into a complex image, Fourier transform, Clean
\zxhlp{DAYFX} Fixes day number problems left by \zxhlp{FILLM}
\zxhlp{DBAPP} appends one or more data sets to the output data set
\zxhlp{DBCON} concatenates two UV data sets
\zxhlp{DECOR} Measures the decorrelation between channels and IF of uv data
\zxhlp{DEFER} Controls when file creation takes place
\zxhlp{DEFLG} edits data based on decorrelation over channels and time
\zxhlp{DENAN} modifies UV data flagging all NaNs
\zxhlp{DESCM} copies a portion of a UV data set
\zxhlp{DFQID} modifies UV data changing the indicated FQIDs
\zxhlp{DFTIM} Makes image of DFT at arbitrary point showing time vs frequency
\zxhlp{DFTPL} plots DFT of a UV data set at arbitrary point versus time
\zxhlp{DGAUS} Correct UV model for convolution by Clean beam
\zxhlp{DIFRL} divides the RR data by LL data
\zxhlp{DIFUV} Outputs the difference of two matching input uv data sets
\zxhlp{DOACOR} specifies whether autocorrelation data are included
\zxhlp{DOARRAY} spcifies if subarrays are ignored or the information used
\zxhlp{DOBTWEEN} Controls smoothing between sources in calibration tables
\zxhlp{DOCONCAT} selects concatenated or indivudual output files
\zxhlp{DOEBAR} Controls display of estimates of the uncertainty in the data
\zxhlp{DOIFS} controls functions done across IFs
\zxhlp{DOREAL} Say to do operation with real/imaginary rather than amplitude/phase
\zxhlp{DOROBUST} Controls method of averaging - simple mean/rms or robust
\zxhlp{DOSTOKES} selects options related to polarizations
\zxhlp{DOUVCOMP} selects use of compression in writing UV data to disk
\zxhlp{DQUAL} Rearranges source list, dropping qualifiers
\zxhlp{DSORC} copies a data set elliminating some source numbers
\zxhlp{DSTOK} Drops the cross-hand polarizations
\zxhlp{DT2PD} Write PD table from a PD table text file
\zxhlp{DTCHK} Task to check results of a test using simulated data.
\zxhlp{DTSUM} Task to provide a summary of the contents of a dataset
\zxhlp{EDITA} Interactive TV task to edit uv data based on TY/SY/SN/CL tables
\zxhlp{EDITR} Interactive baseline-oriented visibility editor using the TV
\zxhlp{EIF} last IF (spectral window) number to be included in operation
\zxhlp{ELFIT} Plots/fits selected contents of SN, TY, SY, PC or CL files
\zxhlp{EVACL} Evaluates statistics in closure phase and amplitude
\zxhlp{EVASN} Evaluates statistics in SN/CL tables
\zxhlp{EVAUV} Subtracts & divides a model into UV data, does statistics on results
\zxhlp{EVLA} puts the list of eVLA antennas in the current file on stack
\zxhlp{FEW} procedure to \zxhlp{TELL} \zxhlp{FILLM} to append incoming data to existing uv files
\zxhlp{FGCNT} Counts samples comparing two flag tables
\zxhlp{FGDIF} Compares affect of 2 FG tables
\zxhlp{FGPLT} Plots selected contents of FG table
\zxhlp{FGPRT} Pprints counts of selected portions of an FG table
\zxhlp{FGSPW} Flags bad spectral windows
\zxhlp{FGTAB} writes frequency-range flags to a text file to be read by \zxhlp{UVFLG}
\zxhlp{FILLM} reads \zxhlp{VLA} on-line/archive format uv data tapes (post Jan 88)
\zxhlp{FILLR} reads old \zxhlp{VLA} on-line-system tapes into AIPS
\zxhlp{FINDR} Find normal values for a uv data set
\zxhlp{FITAB} writes images / uv data w extensions to tape in FITS format
\zxhlp{FITDISK} writes images / uv data w extensions to disk in FITS format
\zxhlp{FITTP} writes images / uv data w extensions to tape in FITS format
\zxhlp{FIXAL} least squares fit aliasing function and remove
\zxhlp{FIXAN} fixes the contents of the ANtenna extension file
\zxhlp{FIXFR} Modifies UV data set making all frequencies increase or decrease
\zxhlp{FIXRL} correctes right vs left polarizations for a list of antennas
\zxhlp{FIXWT} Modify weights to reflect amplitude scatter of data
\zxhlp{FLAGR} Edit data based on internal RMS, amplitudes, weights
\zxhlp{FLGIT} flags data based on the rms of the spectrum
\zxhlp{FLOPM} reverses the spectral order of UV data, can fix \zxhlp{VLA} error
\zxhlp{FOV} Specifies the field of view
\zxhlp{FQCENTER} specifies that the frequency axis should be centered
\zxhlp{FREQSEL} List of frequencies desired
\zxhlp{FRMAP} Task to build a map using fringe rate spectra
\zxhlp{FRPLT} Task to plot fringe rate spectra
\zxhlp{FTFLG} interactive flagging of UV data in channel-time using the TV
\zxhlp{FUDGE} modifies UV data with user’s algorithm: paraform task
\zxhlp{FXALIAS} least squares fit aliasing function and remove
\zxhlp{FXPOL} Corrects VLBA polarization assignments
\zxhlp{FXTIM} fixes start date so all times are positive
\zxhlp{FXVLA} Task to correct \zxhlp{VLA} data for on-line errors in special cases.
\zxhlp{FXVLB} Builds a CQ table to enable VLBA correlator loss corrections
\zxhlp{GCPLT} Plots gain curves from text files
\zxhlp{GETITIME} Verb to return the UV data integration time.
\zxhlp{HA2TI} Converts data processed by \zxhlp{TI2HA} (STUFFER) back to real times
\zxhlp{HAFIX} Recomputes u,v,w when time is hour angle (UVdata is output of \zxhlp{TI2HA})
HLPEDIBP Interactive BP table uv-data editor \zxhlp{BPEDT} - run-time help
HLPEDICL Interactive SN/CL table uv-data editor - run-time help
HLPEDIPC Interactive PC table editor \zxhlp{PCEDT} - run-time help
HLPEDIPD Interactive PD table editor \zxhlp{PDEDT} - run-time help
HLPEDISN Interactive SN/CL table (not UV) editor - run-time help
HLPEDISS Interactive SY table (not UV) editor - run-time help
HLPEDISY Interactive SY table uv-data editor \zxhlp{EDITA} - run-time help
HLPEDITS Interactive TY table (not UV) editor - run-time help
HLPEDITY Interactive TY table uv-data editor \zxhlp{EDITA} - run-time help
HLPEDIUV Interactive uv-data editor \zxhlp{EDITR} - run-time help
HLPFTFLG Interactive time-channel visibility Editor - run-time help
HLPIBLED Interactive Baseline based visibility Editor - run-time help
HLPPCFLG Interactive time-channel PC table Editor \zxhlp{PCFLG} - run-time help
HLPSPFLG Interactive time-channel visibility Editor \zxhlp{SPFLG} - run-time help
HLPTVFLG Interactive time-baseline visibility Editor \zxhlp{TVFLG} - run-time help
HLPUFLAG Edit uv-data on a grid \zxhlp{UFLAG} - run-time help
HLPWIPER edit uv data from \zxhlp{UVPLT}-like plot \zxhlp{WIPER} - run-time help
\zxhlp{HOLGR} Read & process holography visibility data to telescope images
\zxhlp{HOLOG} Read & process holography visibility data to telescope images
\zxhlp{HSA} puts the list of \zxhlp{HSA} antennas in the current file on stack
\zxhlp{IBLED} Interactive BaseLine based visibility EDitor
\zxhlp{IM2UV} converts an image to a visibility data set
\zxhlp{IMFRING} large image delay fitting with \zxhlp{IM2CC} and \zxhlp{OOFRING}
\zxhlp{IMSCAL} large image self-cal with \zxhlp{IM2CC} and \zxhlp{OOCAL}
\zxhlp{INTTIME} adds user-generated lines to the history extension file
\zxhlp{LISTR} prints contents of UV data sets and assoc. calibration tables
LISUN prints contents of UV data sets with Sun angles
\zxhlp{LOCIT} fits antenna locations from SN-table data
\zxhlp{LPCAL} Determines instrumental polarization for UV data
\zxhlp{M3TAR} translate Haystack MKIII VLBI format "A" TAR’s into AIPS
\zxhlp{MANY} procedure to \zxhlp{TELL} \zxhlp{FILLM} to start new uv files on each scan
\zxhlp{MAPBM} Map \zxhlp{VLA} beam polarization
\zxhlp{MATCH} changes antenna, source, FQ numbers to match a data set
\zxhlp{MK3IN} translate Haystack MKIII VLBI format "A" tapes into AIPS
\zxhlp{MOD3D} Computes a 3D CC model from a set of facets
\zxhlp{MORIF} Combines IFs or breaks spectral windows into multiple windows (IFs)
\zxhlp{MSORT} Sort a UV dataset into a specified order
\zxhlp{MULIF} Change number of IFs in output
\zxhlp{MULTI} Task to convert single-source to multi-source UV data
\zxhlp{NANS} reads an image or a UV data set and looks for NaNs
\zxhlp{NCHAN} Number of spectral channels in each spectral window
\zxhlp{NIF} Number of IFs (spectral windows) in a data set
\zxhlp{NOIFS} makes all IFs into single spectrum
\zxhlp{NPIECE} The number of pieces to make
\zxhlp{NSKIP} Number of objects to skip
\zxhlp{OBJECT} The name of an object
\zxhlp{OBPLT} Plot columns of an OB table.
\zxhlp{OFUDG} modifies UV data with user’s algorithm no cal adverbs: paraform task
\zxhlp{OMFIT} Fits sources and, optionally, a self-cal model to uv data
\zxhlp{OOCAL} determines antenna complex gain with frequency-dependent models
\zxhlp{OOSRT} Sort a UV dataset into a specified order
\zxhlp{OOSUB} Subtracts/divides a model from/into a uv data base
OTFMODE Specifies whether the data are in on-the-fly mode or not
\zxhlp{PCAL} Determines instrumental polarization for UV data
\zxhlp{PCASS} Finds amplitude bandpass shape from pulse-cal table data
\zxhlp{PCCOR} Corrects phases using \zxhlp{PCAL} tones data from PC table
\zxhlp{PCEDT} Interactive TV task to edit pulse-cal (PC) tables
\zxhlp{PCFIT} Finds delays and phases using a pulse-cal (PC) table
\zxhlp{PCFLG} interactive flagging of Pulse-cal data in channel-TB using the TV
\zxhlp{PCPLT} Plots pulse-cal tables in 2 dimensions as function of time
\zxhlp{PCVEL} shifts spectral-line UV data to a given velocity: planet version
\zxhlp{PDEDT} Interactive TV task to edit polarization D-term (PD) tables
\zxhlp{PDPLT} Plots selected contents of PD tables
\zxhlp{PEELR} calibrates interfering sources in multi-facet imges
\zxhlp{PHASE} Baseline Phase coherence measurement
\zxhlp{PHNEG} Negates a UV datafile’s visibility phase.
\zxhlp{PHSLIMIT} gives a phase value in degrees
\zxhlp{PHSRF} Perform phase-referencing within a spectral line database.
\zxhlp{PLOTC} Plots color schems used by 3-color plot tasks
\zxhlp{PLRFI} Plots spectral statistics from output of \zxhlp{VBRFI} & \zxhlp{VLBRF}
\zxhlp{POSSM} Task to plot total and cross-power spectra.
\zxhlp{PPAPP} Applies Right minus Left phase difference to a 2nd data set
\zxhlp{PRRFI} Prints excess spectral statistics from output of \zxhlp{VBRFI} & \zxhlp{VLBRF}
\zxhlp{PRTAN} prints the contents of the ANtenna extension file
\zxhlp{PRTUV} prints contents of a visibility (UV) data set
\zxhlp{QCREATE} adverb controlling the way large files are created
\zxhlp{QUACK} Flags beginning or end portions of UV-data scans
\zxhlp{QUAL} Source qualifier
\zxhlp{QUFIX} determines Right minus Left phase difference, corrects cal files
\zxhlp{QUIT} procedure to \zxhlp{TELL} \zxhlp{FILLM} to stop at the end of the current scan
\zxhlp{QUOUT} writes text file of Q, U versus frequency to be used by \zxhlp{RLDIF}
\zxhlp{READISK} Reads images / uv data w extensions in FITS format into AIPS
\zxhlp{REAMP} Scale visibility amplitudes by IF- or subarray-dependent factor
\zxhlp{REFDATE} To specify the initial or reference date of a data set
\zxhlp{REFLG} Attempts to compress a flag table
\zxhlp{REIFS} Breaks spectral windows into multiple spectral windows (IFs)
\zxhlp{RESEQ} Renumber antennas
\zxhlp{REWAY} computes weights based in rms in spectra
\zxhlp{REWEIGHT} Reweighting factors for UV data weights.
\zxhlp{REWGT} modifies UV data re-scaling the weights only
\zxhlp{RFLAG} Flags data set based on time and freq rms in fringe visibilities
\zxhlp{RIRMS} computes rms of real/imag of a selected subset of a uv data set
\zxhlp{RLCAL} Determines instrumental right-left phase versus time (a self-cal)
\zxhlp{RLCOR} corrects a data set for R-L phase differences
\zxhlp{RLDIF} determines Right minus Left phase difference, corrects cal files
\zxhlp{ROBUST} Uniform weighting "robustness" parameter
\zxhlp{SBCOR} Task to correct VLBA data for phase shift between USB & LSB
\zxhlp{SDLSF} least squares fit to channels and subtracts from SD uv data
\zxhlp{SDMOD} modifies single-dish UV data with model sources
\zxhlp{SDVEL} shifts spectral-line single-dish data to a given velocity
\zxhlp{SETAN} Reads an ANtenna file info from a text file
\zxhlp{SHADO} Calculate the shadowing of antennas at the array
\zxhlp{SHAHO} Flags Holography data for shadowing
\zxhlp{SHOUV} displays uv data in various ways.
\zxhlp{SMOOTH} Specifies spectral smoothing
\zxhlp{SNBLP} Plots selected contents of SN or CL files on a baseline basis
\zxhlp{SNEDT} Interactive SN/CL/TY/SY table editor using the TV
\zxhlp{SNFIT} Fits parabola to SN amplitudes and plots result
\zxhlp{SNFLG} Writes flagging info based on the contents of SN files
\zxhlp{SNIFS} Plots selected contents of SN, TY, SY, PC or CL files by IF
\zxhlp{SNPLT} Plots selected contents of SN, SY, TY, PC or CL files versus time
\zxhlp{SNREF} Chooses best reference antenna to minimize R-L differences
SNRMS Print statistics for selected contents of SN, SY, TY, PC or CL files
\zxhlp{SORT} Specified desired sort order
\zxhlp{SOUSP} fits source spectral index from SU table or adverbs
\zxhlp{SPCAL} Determines instrumental polzn. for spec. line UV data
\zxhlp{SPECR} Spectral regridding task for UV data
\zxhlp{SPFLG} interactive flagging of UV data in channel-TB using the TV
\zxhlp{SPLAT} Applies calibration and splits or assemble selected sources.
\zxhlp{SPLIT} converts multi-source to single-source UV files w calibration
\zxhlp{SPMOD} Modify UV database by adding a model with spectral lines
\zxhlp{SPRMS} Plots spectral statistics of a selected subset of a uv data set
\zxhlp{STOKES} Stokes parameter
\zxhlp{STOP} procedure to \zxhlp{TELL} \zxhlp{FILLM} to break all current uv files and stop
\zxhlp{STUFFR} averages together data sets in hour angle
\zxhlp{SUFIX} modifies source numbers on uv data
\zxhlp{SWAPR} modifies UV data by swapping real and imaginary parts
\zxhlp{SWPOL} Swap polarizations in a UV data base
SYFIX modifies OTF SY \zxhlp{DATA} to match the source numbers in the data set
\zxhlp{SYVSN} Plots selected SY/TY data with SN solution values versus time
\zxhlp{TBAVG} Time averages data combining all baselines.
\zxhlp{TELFLM} procedure to \zxhlp{TELL} real-time \zxhlp{FILLM} a new \zxhlp{APARM}(1) value
TEPLT Plots selected contents of TE (\zxhlp{TECOR}) parameter tables
\zxhlp{TFILE} sorts and edits MkIII correlator UNIX-based A-file.
\zxhlp{TI2HA} modifies times in UV data to hour angles
\zxhlp{TIORD} checks data for time baseline ordering, displays failures
\zxhlp{TLCAL} Converts JVLA telcal files to an SN file
\zxhlp{TRUEP} determines true antenna polarization from special data sets
\zxhlp{TVFLG} interactive flagging of UV data using the TV
\zxhlp{U2CAT} list a user’s UV and scratch files on disk \zxhlp{IN2DISK}
\zxhlp{U3CAT} list a user’s UV and scratch files on disk \zxhlp{IN3DISK}
\zxhlp{U4CAT} list a user’s UV and scratch files on disk \zxhlp{IN4DISK}
\zxhlp{U5CAT} list a user’s UV and scratch files on disk \zxhlp{IN5DISK}
\zxhlp{UBAVG} Baseline dependent time averaging of uv data
\zxhlp{UCAT} list a user’s UV and scratch files on disk \zxhlp{INDISK}
\zxhlp{UFLAG} Plots and edits data using a uv-plane grid and the TV
\zxhlp{UJOIN} modifies UV data converting IFs to spectral channels
\zxhlp{UOCAT} list a user’s UV and scratch files on disk \zxhlp{OUTDISK}
\zxhlp{USUBA} Assign subarrays within a uv-data file
\zxhlp{UV1TYPE} Convolving function type 1, pillbox or square wave
\zxhlp{UV2MS} Append single-source file to multi-source file.
\zxhlp{UV2TB} Converts UV autocorrelation spectra to tables
\zxhlp{UV2TYPE} Convolving function type 2, exponential function
\zxhlp{UV3TYPE} Convolving function type 3, sinc function
\zxhlp{UV4TYPE} Convolving function type 4, exponent times sinc function
\zxhlp{UV5TYPE} Convolving function type 5, spheroidal function
\zxhlp{UV6TYPE} Convolving function type 6, exponent times BessJ1(x) / x
\zxhlp{UVADC} Fourier transforms and corrects a model and adds to uv data.
\zxhlp{UVADD} Combines two matching uv data sets
\zxhlp{UVAVG} Average or merge a sorted (BT, TB) uv database
\zxhlp{UVBAS} averages several channels and subtracts from uv data.
\zxhlp{UVBOX} radius of the smoothing box used for uniform weighting
\zxhlp{UVBXFN} type of function used when counting for uniform weighting
\zxhlp{UVCMP} Convert a UV database to or from compressed format
\zxhlp{UVCON} Generate sample UV coverage given a user defined array layout
\zxhlp{UVCOP} Task to copy a subset of a UV data file
\zxhlp{UVCOPPRM} Parameter adverb array for task \zxhlp{UVCOP}
\zxhlp{UVCRS} Finds the crossing points of UV-ellipses.
\zxhlp{UVDEC} Decrements the number of spectral channels, keeping every nth
\zxhlp{UVDGP} Copy a UV data file, deleting a portion of it
\zxhlp{UVDI1} Subtract UV data(averaged up to one time) from the other UV data
\zxhlp{UVDIF} prints differences between two UV data sets
\zxhlp{UVFIL} Create, fill a uv database from user supplied information
\zxhlp{UVFIT} Fits source models to uv data.
\zxhlp{UVFIX} Recomputes u,v,w for a uv database
\zxhlp{UVFIXPRM} Parameter adverb array for task \zxhlp{UVFIX}
\zxhlp{UVFLG} Flags UV-data
\zxhlp{UVFND} prints selected data from UV data set to search for problems
\zxhlp{UVFRE} Makes one data set have the spectral structure of another
\zxhlp{UVGIT} Fits source models to uv data.
\zxhlp{UVGLU} Glues UV data frequency blocks back together
\zxhlp{UVHGM} Plots statistics of uv data files as histogram.
\zxhlp{UVHIM} Makes image of the histogram on two user-chosen axes
\zxhlp{UVHOL} Prints holography data from a UV data base with calibration
\zxhlp{UVIMG} Grid UV data into an "image"
\zxhlp{UVLIN} Fits and removes continuum visibility spectrum, also can flag
\zxhlp{UVLOD} Read export or FITS data from a tape or disk
\zxhlp{UVLSD} least squares fit to channels and divides the uv data.
\zxhlp{UVLSF} least squares fit to channels and subtracts from uv data.
\zxhlp{UVMLN} edits data based on the rms of the spectrum
\zxhlp{UVMOD} Modify UV database by adding a model incl spectral index
\zxhlp{UVMTH} Averages one data set and applied it to another.
\zxhlp{UVNOU} flags uv samples near the U,V axes to reduce interference
\zxhlp{UVPLT} Plots data from a UV data base in multiple ways
\zxhlp{UVPOL} modifies UV data to make complex image and beam
\zxhlp{UVPRM} measures parameters from a UV data base
\zxhlp{UVPRT} prints data from a UV data base with calibration
\zxhlp{UVRANGE} Specify range of projected baselines
\zxhlp{UVRFI} Mitigate \zxhlp{RFI} by Fourier transform or fitting the circle
\zxhlp{UVRMS} computes statistics of a selected subset of a uv data set
\zxhlp{UVSEN} Determine RMS sidelobe level and brightness sensitivity
\zxhlp{UVSIM} Generate sample UV coverage given a user defined array layout
\zxhlp{UVSIZE} specifies number of pixels on X and Y axes of a UV image
\zxhlp{UVSRT} Sort a UV dataset into a specified order
\zxhlp{UVSUB} Subtracts/divides a model from/into a uv data base
\zxhlp{UVTAPER} Widths in U and V of gaussian weighting taper function
\zxhlp{UVWAX} flags uv samples near the U,V axes to reduce interference
\zxhlp{UVWTFN} Specify weighting function, Uniform or Natural
\zxhlp{VBGLU} Glues together data from multiple passes thru the VLBA corr.
\zxhlp{VBRFI} Plots spectral statistics of VLBA autocorrelation data for \zxhlp{RFI}
\zxhlp{VECTOR} selects method of averaging UV data
\zxhlp{VHDIF} find/apply V minus H linear polarization phase difference
VHMOD Compute linear polarization point source model, applies to data
\zxhlp{VLA} puts the list of \zxhlp{VLA} antennas in the current file on stack
VLBA puts the list of VLBA antennas in the current file on stack
\zxhlp{VLBIN} Task to read VLBI data from an NRAO/MPI MkII correlator
\zxhlp{VLBRF} Plots spectral statistics of VLBA autocorrelation data for \zxhlp{RFI}
\zxhlp{VPFLG} Resets flagging to all or all corss-hand whenever some are flagged
\zxhlp{VPLOT} Plots uv data and model from CC file
\zxhlp{VTEST} Measures velocity discrepancy across fields
\zxhlp{WEIGHTIT} Controls modification of weights before gain/fringe solutions
\zxhlp{WETHR} Plots selected contents of WX tables, flags data based on WX
\zxhlp{WIPER} plots and edits data from a UV data base using the TV
\zxhlp{WRTDISK} writes images / uv data w extensions to disk in FITS format
\zxhlp{WRTPROCS} Procedures to simplify the reduction of VLBA data
\zxhlp{WTMOD} modifies weights in a UV data set
\zxhlp{WTUV} Specifies the weight to use for UV data outside \zxhlp{UVRANGE}
\zxhlp{XYDIF} find/apply X minus Y linear polarization phase difference
\zxhlp{XYMOD} Compute linear polarization point source model, applies to data
\zxhlp{XYPHASE} X-Y phase differences
\zxhlp{ZEROSP} Specify how to include zero spacing fluxes in FT of UV data