pygaia/errors/spectroscopic.py
def vradErrorSkyAvg(vmag, spt):
  """
  Calculate radial velocity error from V and the spectral type. The value of the error is an average over
  the sky.

  Parameters
  ----------

  vmag - Value of V-band magnitude.
  spt  - String representing the spectral type of the star.

  Returns
  -------

  The radial velocity error in km/s.
  """
  return _vradCalibrationFloor + _vradErrorBCoeff[spt]*exp(_vradErrorACoeff[spt]*(vmag-_vradMagnitudeZeroPoint))
def vradErrorSkyAvg(vmag, spt):
  return _vradCalibrationFloor + _vradErrorBCoeff[spt]*exp(_vradErrorACoeff[spt]*(vmag-_vradMagnitudeZeroPoint))
def vradErrorSkyAvg ( vmag , spt ) : return _vradCalibrationFloor + _vradErrorBCoeff [ spt ] * exp ( _vradErrorACoeff [ spt ] * ( vmag - _vradMagnitudeZeroPoint ) )
Calculate radial velocity error from V and the spectral type. The value of the error is an average over
  the sky.

  Parameters
  ----------

  vmag - Value of V-band magnitude.
  spt  - String representing the spectral type of the star.

  Returns
  -------

  The radial velocity error in km/s.
Calculate radial velocity error from V and the spectral type . The value of the error is an average over the sky .