def parallaxMinError(G, vmini, extension=0.0):
  """
  Calculate the minimum parallax error from G and (V-I). This correspond to the sky regions with the
  smallest astrometric errors.  At the bright end the parallax error is at least 14 muas due to the
  gating scheme.

  Parameters
  ----------

  G     - Value(s) of G-band magnitude.
  vmini - Value(s) of (V-I) colour.

  Keywords
  --------

  extension - Add this amount of years to the mission lifetime and scale the errors accordingly.

  Returns
  -------

  The minimum parallax error in micro-arcseconds.
  """
  return _astrometricErrorFactors["parallax"].min()*parallaxErrorSkyAvg(G, vmini, extension=extension)
def parallaxMinError(G, vmini, extension=0.0):
  """
  Calculate the minimum parallax error from G and (V-I). This correspond to the sky regions with the
  smallest astrometric errors.  At the bright end the parallax error is at least 14 muas due to the
  gating scheme.

  Parameters
  ----------

  G     - Value(s) of G-band magnitude.
  vmini - Value(s) of (V-I) colour.

  Keywords
  --------

  extension - Add this amount of years to the mission lifetime and scale the errors accordingly.

  Returns
  -------

  The minimum parallax error in micro-arcseconds.
  """
  return _astrometricErrorFactors["parallax"].min()*parallaxErrorSkyAvg(G, vmini, extension=extension)
def parallaxMinError ( G , vmini , extension = 0.0 ) : return _astrometricErrorFactors [ "parallax" ] . min ( ) * parallaxErrorSkyAvg ( G , vmini , extension = extension )
Calculate the minimum parallax error from G and (V-I). This correspond to the sky regions with the
  smallest astrometric errors.  At the bright end the parallax error is at least 14 muas due to the
  gating scheme.

  Parameters
  ----------

  G     - Value(s) of G-band magnitude.
  vmini - Value(s) of (V-I) colour.

  Keywords
  --------

  extension - Add this amount of years to the mission lifetime and scale the errors accordingly.

  Returns
  -------

  The minimum parallax error in micro-arcseconds.
Calculate the minimum parallax error from G and ( V - I ) . This correspond to the sky regions with the smallest astrometric errors . At the bright end the parallax error is at least 14 muas due to the gating scheme .