13.42 VLBI
\zxhlp{ACCOR} Corrects cross amplitudes using auto correlation measurements
\zxhlp{ACFIT} Determine antenna gains from autocorrelations
\zxhlp{ACSCL} Corrects cross amplitudes using auto correlation measurements
\zxhlp{AFILE} sorts and edits MkIII correlator A-file.
\zxhlp{ALIAS} adverb to alias antenna numbers to one another
\zxhlp{ANBPL} plots and prints uv data converted to antenna based values
\zxhlp{ANCAL} Places antenna-based Tsys and gain corrections in CL table
\zxhlp{ANTAB} Read amplitude calibration information into AIPS
\zxhlp{ANTNAME} A list of antenna (station) names
\zxhlp{APCAL} Apply TY and GC tables to generate an SN table
\zxhlp{ASTROMET} Describes the process of astrometric/geodetic reduction in AIPS
\zxhlp{BANDPOL} specifies polarizations of individual IFs
\zxhlp{BLING} find residual rate and delay on individual baselines
\zxhlp{BSCAN} seeks best scan to use for phase cal, fringe search, ..
\zxhlp{BSPRT} print BS tables
\zxhlp{CALIN} specifies name of input disk file usually with calibration data
\zxhlp{CAPLT} plots closure amplitude and model from CC file
\zxhlp{CHREFANT} Name of reference antenna
\zxhlp{CL2HF} Convert CL table to HF table
\zxhlp{CLCOR} applies user-selected corrections to the calibration CL table
\zxhlp{CLOSE} plots closure phase or amplitude spectra averaged over closures
\zxhlp{CLPLT} plots closure phase and model from CC file
\zxhlp{CLVLB} Corrects CL table gains for pointing offsets in VLBI data
\zxhlp{CROSSPOL} Procedure to make complex poln. images and beam.
\zxhlp{CRSFRING} Procedure to calibrate cross pol. delay and phase offsets
\zxhlp{CVEL} shifts spectral-line UV data to a given velocity
\zxhlp{CXPOLN} Procedure to make complex polarization images and beam
\zxhlp{DFCOR} applies user-selected corrections to the calibration CL table
\zxhlp{DOCLIP} Controls whether and how a \zxhlp{CLIP} operation is performed
\zxhlp{DOVLAMP} Produces amp calibration file for phased-\zxhlp{VLA} VLBI data
\zxhlp{DTSIM} Generate fake UV data
\zxhlp{EDITR} Interactive baseline-oriented visibility editor using the TV
\zxhlp{ELEVLIM} Lower limit on elevation
\zxhlp{EOPSFILE} Name of text file containing EOP information
\zxhlp{FRING} fringe fit data to determine antenna calibration, delay, rate
\zxhlp{FRMAP} Task to build a map using fringe rate spectra
\zxhlp{FRPLT} Task to plot fringe rate spectra
\zxhlp{FXAVG} Procedure to enable VLBA delay de-correlation corrections
\zxhlp{FXPOL} Corrects VLBA polarization assignments
\zxhlp{HF2SV} convert HF tables from \zxhlp{FRING}/\zxhlp{MBDLY} to form used by Calc/Solve
\zxhlp{HFPRT} write HF tables from \zxhlp{CL2HF}
HLPEDIPC Interactive PC table editor \zxhlp{PCEDT} - run-time help
HLPEDIPD Interactive PD table editor \zxhlp{PDEDT} - run-time help
HLPIBLED Interactive Baseline based visibility Editor - 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{IANTB} Writes out GC and TY data in \zxhlp{ANTAB} format
\zxhlp{IBLED} Interactive BaseLine based visibility EDitor
\zxhlp{KRING} fringe fit data to determine antenna calibration, delay, rate
\zxhlp{M3TAR} translate Haystack MKIII VLBI format "A" TAR’s into AIPS
\zxhlp{MATCH} changes antenna, source, FQ numbers to match a data set
\zxhlp{MBDLY} Fits multiband delays from IF phases, updates SN table
\zxhlp{MERGECAL} Procedure to merge calibration records after concatenation
\zxhlp{MK3IN} translate Haystack MKIII VLBI format "A" tapes into AIPS
\zxhlp{MK3TX} extract text files from a MKIII VLBI archive tape
\zxhlp{OBPLT} Plot columns of an OB table.
\zxhlp{OOFRING} Fringe fit data to determine calibration with spectral index options
\zxhlp{PCABL} Copies the Cable cal values from PC table 1 to PC table n
\zxhlp{PCASS} Finds amplitude bandpass shape from pulse-cal table data
\zxhlp{PCAVG} Averages pulse-cal (PC) tables over time
\zxhlp{PCCOR} Corrects phases using \zxhlp{PCAL} tones data from PC table
\zxhlp{PCDIV} Scales pulse-cal amplitudes by Tsys or Psum
\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{PCHIS} Generates a histogram plot file from text input, e.g. from \zxhlp{PCRMS}
\zxhlp{PCLOD} Reads ascii file containing pulse-cal info to PC table.
\zxhlp{PCPLT} Plots pulse-cal tables in 2 dimensions as function of time
\zxhlp{PCRMS} Finds statistics of a pulse-cal table; flags bad times and channels
\zxhlp{PCVEL} shifts spectral-line UV data to a given velocity: planet version
\zxhlp{PHSLIMIT} gives a phase value in degrees
\zxhlp{PLRFI} Plots spectral statistics from output of \zxhlp{VBRFI} & \zxhlp{VLBRF}
\zxhlp{POLSN} Make a SN table from cross polarized fringe fit
\zxhlp{PRRFI} Prints excess spectral statistics from output of \zxhlp{VBRFI} & \zxhlp{VLBRF}
\zxhlp{RESEQ} Renumber antennas
\zxhlp{RLDLY} fringe fit data to determine antenna R-L delay difference
\zxhlp{SEARCH} Ordered list of antennas for fring searches
\zxhlp{SELFCAL} Requests self-calibration of calibration sources
\zxhlp{SMRATES} Requests smoothing and clipping of rates after \zxhlp{FRING} in pipeline
\zxhlp{SNEDT} Interactive SN/CL/TY/SY table editor using the TV
\zxhlp{TAU0} Opacities by antenna number
\zxhlp{TECOR} Calculate ionospheric delay and Faraday rotation corrections
\zxhlp{TFILE} sorts and edits MkIII correlator UNIX-based A-file.
\zxhlp{TRECVR} Receiver temperatures by polarization and antenna
\zxhlp{TYSMOLEV} Clip level to use in running \zxhlp{TYSMO} on a VLB TY table
\zxhlp{UVPOL} modifies UV data to make complex image and beam
\zxhlp{VBCAL} Scale visibility amplitudes by antenna based constants
\zxhlp{VBGLU} Glues together data from multiple passes thru the VLBA corr.
\zxhlp{VBMRG} Merge VLBI data, eliminate duplicate correlations
\zxhlp{VBRFI} Plots spectral statistics of VLBA autocorrelation data for \zxhlp{RFI}
\zxhlp{VLAMP} Makes \zxhlp{ANTAB} file for phased \zxhlp{VLA} used in VLBI observations
\zxhlp{VLASUMM} Plots selected contents of SN or CL files
\zxhlp{VLBAAMP} applies a-priori amplitude corrections to VLBA data
\zxhlp{VLBAARCH} Procedure to archive VLBA correlator data
\zxhlp{VLBACALA} applies a-priori amplitude corrections to VLBA data
\zxhlp{VLBACCOR} applies a-priori amplitude corrections to VLBA data
\zxhlp{VLBACPOL} Procedure to calibrate cross-polarization delays
\zxhlp{VLBACRPL} Plots crosscorrelations
\zxhlp{VLBAEOPS} Corrects Earth orientation parameters
\zxhlp{VLBAFIX} Procedure that fixes VLBA data, if necessary
\zxhlp{VLBAFPOL} Checks and corrects polarization labels for VLBA data
\zxhlp{VLBAFQS} Copies different FQIDS to separate files
\zxhlp{VLBAFRGP} Fringe fit phase referenced data and apply calibration
\zxhlp{VLBAFRNG} Fringe fit data and apply calibration
\zxhlp{VLBAIT} Procedure to read and process VLBA data
\zxhlp{VLBAKRGP} Fringe fit phase referenced data and apply calibration
\zxhlp{VLBAKRNG} Fringe fit data and apply calibration
\zxhlp{VLBALOAD} Loads VLBA data
\zxhlp{VLBAMCAL} Merges redundant calibration data
\zxhlp{VLBAMPCL} Calculates and applies manual instrumental phase calibration
\zxhlp{VLBAMPHC} applies \zxhlp{VLBARUN} calibration to additional phase stopping centers
\zxhlp{VLBAPANG} Corrects for parallactic angle
\zxhlp{VLBAPCOR} Calculates and applies instrumental phase calibration
\zxhlp{VLBARFI} Calibrates VLBA autocorrelations, writes out statistics
\zxhlp{VLBARUN} applies amplitude and phase calibration procs to VLBA data
\zxhlp{VLBASNPL} Plots selected contents of SN or CL files
\zxhlp{VLBASRT} Sorts VLBA data, if necessary
\zxhlp{VLBASUBS} looks for subarrays in VLBA data
\zxhlp{VLBASUMM} Prints a summary of a VLBI experiment
\zxhlp{VLBATECR} Calculate ionospheric delay and Faraday rotation corrections
\zxhlp{VLBAUTIL} Procedures to simplify the reduction of VLBA data
\zxhlp{VLBAWIDE} Calibrates all \zxhlp{VLA} wide-band autocorrelations with \zxhlp{VLBARFI}
\zxhlp{VLBCD} Reads ascii file containing VLBA calibration info into a CD table
\zxhlp{VLBIN} Task to read VLBI data from an NRAO/MPI MkII correlator
\zxhlp{VLBINPRM} Control parameters to read data from NRAO/MPI MkII correlators
\zxhlp{VLBRF} Plots spectral statistics of VLBA autocorrelation data for \zxhlp{RFI}
\zxhlp{VLBSY} Reads ascii file containing VLBA total power info into an SY table
\zxhlp{VLOG} Pre-process external VLBA calibration files
\zxhlp{VPLOT} Plots uv data and model from CC file
\zxhlp{WEIGHTIT} Controls modification of weights before gain/fringe solutions
\zxhlp{WXLOD} Reads KEYIN-format weather information making WX table