| AGAUS | Fits 1-dimensional Gaussians to absorption-line spectra |
| ALIAS | adverb to alias antenna numbers to one another |
| ALVAR | Plots the Allan Variance statistic of a UV data set |
| ANBPL | plots and prints uv data converted to antenna based values |
| ASPMM | Plot scaling parameter - arc seconds per millimeter on plot |
| AVGCHAN | Controls averaging of spectral channels |
| AVGIF | Controls averaging of IF channels |
| BDROP | gives number of pooints dropped at the beginning |
| BLPLT | Plots BLCAL tables in 2 dimensions as function of baseline and IF |
| BLSUM | sums images over irregular sub-images, displays spectra |
| BPEPL | Plots bandpass tables overlaying multiple times like BPEDT |
| BPERR | Print and plot BPASS closure outputs |
| BPLOT | Plots bandpass tables in 2 dimensions as function of time |
| BPPLT | Plots selected contents of bandpass (BP) files versus time |
| CAPLT | plots closure amplitude and model from CC file |
| CBPLOT | selects a display of a Clean beam full width at half maximum |
| CCNTR | Generate a contour plot file from an image with CC or MF plotted |
| CHEBI | Make text file to plot Chebyshev polynomials |
| CIRCLEVS | Sets RGBLEVS to fill LEVS with a circular color scheme |
| CLEV | Contour level multiplier in physical units |
| CLOSE | plots closure phase or amplitude spectra averaged over closures |
| CLPLT | plots closure phase and model from CC file |
| CNTR | generate a contour plot file or TV plot from an image |
| CODETYPE | specifies the desired operation or data type |
| CON3COL | Controls use of full 3-color graphics for contouring |
| CONPL | Plots AIPS gridding convolution functions |
| COPIES | sets the number of copies to be made |
| COSTAR | Verb to plot a symbol at given position on top of a TV image |
| DARKLINE | The level at which vectors are switched from light to dark |
| DEFCOLOR | Sets adverb PLCOLORS to match s default XAS TV |
| DELZN | Determines residual atmosphere depth at zenith and clock errors |
| DFTPL | plots DFT of a UV data set at arbitrary point versus time |
| DIST | gives a distance |
| DO3COLOR | Controls whether full 3-color graphics are used in a plot |
| DOALIGN | specifies how two or more images are aligned in computations |
| DOBLANK | controls handling of blanking |
| DOCENTER | selects something related to centering |
| DOCIRCLE | select a ”circular” display (i.e. trace coordinates, ...) |
| DOCOLOR | specifies whether coloring is done |
| DOCONT | selects a display of contour lines |
| DOCRT | selects printer display or CRT display (giving width) |
| DODARK | specifies whether ”dark” vectors are plotted dark or light |
| DOEBAR | Controls display of estimates of the uncertainty in the data |
| DOFRACT | Tells whether to compute a fraction or ratio |
| DOGREY | selects a display of a grey-scale image |
| DOHIST | selects a histogram display or controls writing of history file |
| DOHMS | selects sexagesimal (hours-mins-secs) display format |
| DOMODEL | selects display of model function |
| DOPLOT | Controls plotting of something |
| DOPRINT | selects printer display or CRT display (giving width) |
| DORESID | selects display of differences between model and data |
| DOSLICE | selects display of slice data |
| DOVECT | selects display of polarization vectors |
| DOWEDGE | selects display of intensity step wedge |
| EDROP | number of points/iterations to be omitted from end of process |
| ELFIT | Plots/fits selected contents of SN, TY, SY, PC or CL files |
| ELINT | Determines and removes gain dependence on elevation |
| EXTAB | exports AIPS table data as tab-separated text |
| EXTLIST | lists detailed information about contents of extension files |
| FACTOR | scales some display or CLEANing process |
| FGPLT | Plots selected contents of FG table |
| FLAMLEVS | Sets RGBLEVS to fill LEVS with a red flame color scheme |
| FRPLT | Task to plot fringe rate spectra |
| FTARS | Fits 1-dimensional polarization spectrum to Q/U text file |
| FUNCTYPE | specifies type of intensity transfer function |
| GAL | Determine parameters from a velocity field |
| GCPLT | Plots gain curves from text files |
| GREYS | plots images as contours over multi-level grey |
| GSTAR | Task to read a Guide Star (UK) table and create an ST table. |
| HLPUFLAG | Edit uv-data on a grid UFLAG - run-time help |
| HLPWIPER | edit uv data from UVPLT-like plot WIPER - run-time help |
| ICUT | specifies a cutoff level in units of the image |
| IMEAN | displays the mean & extrema and plots histogram of an image |
| IMRMS | Plot IMEAN rms answers |
| IMVIM | plots one image’s values against another’s |
| IRING | integrates intensity / flux in rings / ellipses |
| ISPEC | Plots and prints spectrum of region of a cube |
| KNTR | make a contour/grey plot file from an image w multiple panels |
| LABEL | selects a type of extra labeling for a plot |
| LAYER | Task to create an RGB image from multiple images |
| LEVS | list of multiples of the basic level to be contoured |
| LPEN | specifies the ”pen width” code # =¿ width of plotted lines |
| LTYPE | specifies the type and degree of axis labels on plots |
| LWPLA | translates plot file(s) to a PostScript printer or file |
| MF2ST | Task to generate an ST ext. file from Model Fit ext. file |
| NPLOTS | gives number of plots per page or per job |
| NX | General adverb referring to a number of things in the X direction |
| NY | General adverb referring to a number of things in the Y direction |
| OBPLT | Plot columns of an OB table. |
| OFMFILE | specifies the name of a text file containing OFM values |
| OKCOLORS | Sets adverb PLCOLORS to use less ink (white background) |
| PCFIT | Finds delays and phases using a pulse-cal (PC) table |
| PCHIS | Generates a histogram plot file from text input, e.g. from PCRMS |
| PCNTR | Generate plot file with contours plus polarization vectors |
| PCPLT | Plots pulse-cal tables in 2 dimensions as function of time |
| PCUT | Cutoff in polarized intensity |
| PDPLT | Plots selected contents of PD tables |
| PFPL1 | Paraform Task to generate a plot file: (does grey scale) |
| PFPL2 | Paraform Task to generate a plot file: (slice intensity) |
| PFPL3 | Paraform Task to generate a plot file: (does histogram) |
| PLCOLORS | specifies the colors to be used |
| PLCUB | Task to plot intensity vs x panels on grid of y,z pixels |
| PLEV | Percentage of peak to use for contour levels |
| PLGET | gets the adverbs used to make a particular plot file |
| PLOTC | Plots color schems used by 3-color plot tasks |
| PLOTR | Basic task to generate a plot file from text input |
| PLRFI | Plots spectral statistics from output of VBRFI & VLBRF |
| PLROW | Plot intensity of a series of rows with an offset. |
| PLVER | specifies the version number of a PL extension file |
| POL3COL | Controls use of full 3-color graphics for polarization lines |
| POLPLOT | specifies the desired polarization ratio before plotting. |
| POSTSCRIP | General comments about AIPS use of PostScript incl macros |
| PRINTER | Verb to set or show the printer(s) used |
| PROFL | Generates plot file for a profile display. |
| PRTAB | prints any table-format extension file |
| PRTAN | prints the contents of the ANtenna extension file |
| PRTIM | prints image intensities from an MA catalog entry |
| PVPLOT | selects a display of a polarization vector in a box in a corner |
| RAINLEVS | Sets RGBLEVS to fill LEVS with a rainbow color scheme |
| RGBLEVS | colors to be applied to the contour levels |
| RIRMS | computes rms of real/imag of a selected subset of a uv data set |
| RM2PL | Plots spectrum of a pixel with RMFIT fit |
| RMFIT | Fits 1-dimensional polarization spectrum to Q/U cube |
| RSPEC | Plots and prints spectrum of rms of a cube |
| SCLIM | operates on an image with a choice of mathematical functions |
| SL2PL | Task to convert a Slice File to a Plot File |
| SLPRT | Task to print a Slice File |
| SNBLP | Plots selected contents of SN or CL files on a baseline basis |
| SNFIT | Fits parabola to SN amplitudes and plots result |
| SNIFS | Plots selected contents of SN, TY, SY, PC or CL files by IF |
| SNPLT | Plots selected contents of SN, SY, TY, PC or CL files versus time |
| SOUSP | fits source spectral index from SU table or adverbs |
| SPRMS | Plots spectral statistics of a selected subset of a uv data set |
| STARS | Task to generate an ST ext. file with star positions |
| STEPLEVS | Sets RGBLEVS to fill LEVS with a repeated sequence of colors |
| STFND | Task to find stars in an image and generate an ST table. |
| STVERS | star display table version number |
| SYMBOL | General adverb, probably defines a plotting symbol type |
| SYVSN | Plots selected SY/TY data with SN solution values versus time |
| TADIF | prints differences between two table-format extension files |
| TAPLT | Plots data from a Table extension file |
| TARPL | Plot input and output text files of the TARS task |
| TEKSERVER | Information about the X-11 Tektronix emulation server |
| TEKSRV | Information about the X-11 Tektronix emulation server |
| TEPLT | Plots selected contents of TE (TECOR) parameter tables |
| TKAMODEL | Verb to add slice model display directly on TEK |
| TKARESID | Verb to add slice model residuals directly on TEK |
| TKASLICE | Verb to add a slice display on TEK from slice file |
| TKBOX | Procedure to set a Clean box with the TK cursor |
| TKERASE | Erase the graphics screen or window |
| TKGUESS | Verb to display slice model guess directly on TEK |
| TKMODEL | Verb to display slice model directly on TEK |
| TKNBOXS | Procedure to set Clean boxes 1 - n with the TK cursor |
| TKPL | Task to send a plot file to the TEK |
| TKPOS | Read a position from the graphics screen or window |
| TKRESID | Verb to display slice model residuals directly on TEK |
| TKSLICE | Verb to display slice file directly on TEK |
| TKWIN | Procedure to set BLC and TRC with Graphics cursor |
| 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 |
| TVCOLORS | Sets adverb PLCOLORS to match the TV (DOTV=1) usage |
| TVCOMPS | Verb to display slice model components directly on TV graphics |
| TVGUESS | Verb to display slice model guess directly on TV graphics |
| TVMODEL | Verb to display slice model directly on TV graphics |
| TVPL | Display a plot file on the TV |
| TVRESID | Verb to display slice model residuals directly on TV graphics |
| TVSLICE | Verb to display slice file directly on TV |
| TVSTAR | Verb to plot star positions on top of a TV image |
| TXPL | Displays a plot (PL) file on a terminal or line printer |
| UFLAG | Plots and edits data using a uv-plane grid and the TV |
| UVHGM | Plots statistics of uv data files as histogram. |
| UVHOL | Prints holography data from a UV data base with calibration |
| UVPLT | Plots data from a UV data base in multiple ways |
| UVPRM | measures parameters from a UV data base |
| UVRMS | computes statistics of a selected subset of a uv data set |
| VBRFI | Plots spectral statistics of VLBA autocorrelation data for RFI |
| VLBACRPL | Plots crosscorrelations |
| VLBASNPL | Plots selected contents of SN or CL files |
| VLBRF | Plots spectral statistics of VLBA autocorrelation data for RFI |
| VPLOT | Plots uv data and model from CC file |
| WETHR | Plots selected contents of WX tables, flags data based on WX |
| WIPER | plots and edits data from a UV data base using the TV |
| XAXIS | Which parameter is plotted on the horizontal axis. |
| 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 |
| XPLOT | Plots image rows one at a time on the graphics or TV screen |
| ZAMAN | Fits 1-dimensional Zeeman model to absorption-line data |
| ZEMAN | Fits 1-dimensional Zeeman model to data |