pygaia/errors/photometric.py
def gMagnitudeErrorEoM(G, nobs=70):
  """
  Calculate the end of mission photometric standard error in the G band as a function
  of G. A 20% margin is included.

  Parameters
  ----------

  G     - Value(s) of G-band magnitude.

  Keywords
  --------

  nobs  - Number of observations collected (default 70).

  Returns
  -------

  The G band photometric standard error in units of magnitude.
  """
  return sqrt( (power(gMagnitudeError(G)/_scienceMargin,2) +
      _eomCalibrationFloorG*_eomCalibrationFloorG)/nobs ) * _scienceMargin
def gMagnitudeErrorEoM(G, nobs=70):
  """
  Calculate the end of mission photometric standard error in the G band as a function
  of G. A 20% margin is included.

  Parameters
  ----------

  G     - Value(s) of G-band magnitude.

  Keywords
  --------

  nobs  - Number of observations collected (default 70).

  Returns
  -------

  The G band photometric standard error in units of magnitude.
  """
  return sqrt( (power(gMagnitudeError(G)/_scienceMargin,2) +
      _eomCalibrationFloorG*_eomCalibrationFloorG)/nobs ) * _scienceMargin
Calculate the end of mission photometric standard error in the G band as a function
  of G. A 20% margin is included.

  Parameters
  ----------

  G     - Value(s) of G-band magnitude.

  Keywords
  --------

  nobs  - Number of observations collected (default 70).

  Returns
  -------

  The G band photometric standard error in units of magnitude.