| APCLN | Deconvolves images with CLEAN algorithm |
| APGS | deconvolves image with Gerchberg-Saxton algorithm |
| APVC | Deconvolves images with van Cittert algorithm |
| BLING | find residual rate and delay on individual baselines |
| BPASS | computes spectral bandpass correction table |
| BSGRD | Task to image beam-switched single-dish data |
| CALIB | determines antenna calibration: complex gain |
| CCRES | Removes or restores a CC file to a map with a gaussian beam. |
| CONPL | Plots AIPS gridding convolution functions |
| CONVL | convolves an image with a gaussian or another image |
| CPASS | computes polynomial spectral bandpass correction table |
| EDITA | Interactive TV task to edit uv data based on TY/SY/SN/CL tables |
| EDITR | Interactive baseline-oriented visibility editor using the TV |
| FFT | Takes Fourier Transform of an image or images |
| FRCAL | Faraday rotation self calibration task |
| FRING | fringe fit data to determine antenna calibration, delay, rate |
| GUARD | portion of UV plane to receive no data in gridding |
| 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 SCMAP - run-time help |
| IM2UV | converts an image to a visibility data set |
| IMAGR | Wide-field and/or wide-frequency Cleaning / imaging task. |
| IMFRING | large image delay fitting with IM2CC and OOFRING |
| IMSCAL | large image self-cal with IM2CC and OOCAL |
| KRING | fringe fit data to determine antenna calibration, delay, rate |
| MAXPIXEL | maximum pixels searched for components in Clark CLEAN |
| NOBAT | Task to lock lower priority users out of the AP |
| OOCAL | determines antenna complex gain with frequency-dependent models |
| OOFRING | Fringe fit data to determine calibration with spectral index options |
| RLDLY | fringe fit data to determine antenna R-L delay difference |
| RSTOR | Restores a Clean component file to a map with a Gaussian beam. |
| SCIMG | Full-featured imaging plus self-calibration loop with editing |
| SCMAP | Imaging plus self-calibration loop with editing |
| SDGRD | Task to select and image random-position single-dish data |
| SDIMG | Task to select and image random-position single-dish data |
| SNEDT | Interactive SN/CL/TY/SY table editor using the TV |
| TDEPEND | Time-dependent imaging procedure sequence |
| TDSCANS | Time-dependent imaging procedure sequence: find intervals |
| TDSSCAN | Time-dependent imaging procedure sequence: find intervals |
| TDSTEP3 | Time-dependent imaging procedure ”step 3” |
| TDSTEP5 | Time-dependent imaging procedure sequence: later steps |
| UVADC | Fourier transforms and corrects a model and adds to uv data. |
| UVMAP | makes images from calibrated UV data. |
| VLBABPSS | computes spectral bandpass correction table |