get_sun_mag¶
-
cosmo_utils.mock_catalogues.mags_calculations.
get_sun_mag
(filter_opt, system='SDSS_Blanton_2003_z0.1')[source] [edit on github]¶ Get solar absolaute magnitude for a filter in a system. Taken from Duncan Campbell, and later modified.
Parameters: filter_opt : {‘U’, ‘B’, ‘V’, ‘R’, ‘I’, ‘J’, ‘H’, ‘K’} str
Magnitude filter to use.
system : {‘Binney_and_Merrifield_1998’, ‘SDSS_Blanton_2003_z0.1’} str
Kind of filter to use.
- Options:
- ‘Binney_and_Merrifield_1998’ : See Binney and Merrifield, 1998
- ‘SDSS_Blanton_2003_z0.1’ : See Blanton et al. (2003) Eqn. 14.
Returns: abs_mag_sun : float
Solar absolute magnitude in
filter_opt
usingsystem
parameters.Raises: LSSUtils_Error : Exception
Program exception if input parameters are accepted
Examples
>>> get_sun_mag('R', 'Binney_and_Merrifield_1998') 4.42
>>> get_sun_mag('V', 'Binney_and_Merrifield_1998') 4.83
>>> get_sun_mag('g', 'SDSS_Blanton_2003_z0.1') 5.45