continpars - Edit continuum subtraction parameters
       filtpars - Edit the filter function parameters
	  fxcor - Radial velocities via Fourier cross correlation
       keywpars - Translate the image header keywords used in RV package
      rvcorrect - Compute radial velocity corrections
      rvidlines - Measure radial velocities from spectral lines
    rvreidlines - Reidentify spectral lines and measure radial velocities