rvsao: IRAF Radial Velocity Package from SAO
- emsao: Find redshifts by measuring emission line shifts
- pemsao: Fit an emission line in a spectrum and save results as parameters
- xcsao: Find redshifts by cross-correlating spectra with templates
- pxcsao: Cross-correlate spectra with templates and save results as parameters
- eqwidth: Compute equivalent widths for specified lines in spectra
- contpars: Set parameters for continuum removal
- sumspec: Combine multiple spectra into an assigned-velocity spectrum
- contsum: Set continuum removal parameters for template making
- linespec: Make a spectrum from a list of emission and/or absorption lines
- listspec: Print an ASCII list of a spectrum with optional per pixel info
- bcvcorr: Compute radial velocity correction to solar system barycenter
- emplot: Plot a spectrum with emission velocity and labelled lines
- pix2wl: Compute the wavelength for a specific pixel in a spectrum
- qplot: Check results of previously-run xcsao and emsao
- qplotc: Check results of previously-run xcsao and emsao (-continuum and bad lines)
- relearn: Set parameter values in parameter file of new version
- skyplot: Plot a night sky spectrum with labelled emission lines
- velset: Set velocity by modifying starting wavelength
- wl2pix: Compute the pixel for a specific wavelength in a spectrum
- wlrange: Find the overlapping wavelength range in a list of spectra
- xcplot: Plot a spectrum with xc velocity and labelled lines
- zvel: Run emsao and xcsao on list of spectra