snat_sim.constants

The constants module defines values for physical constants used across the parent package. Units used for each value are summarized in the table below.

Variable Name	Description
vro_latitude	Latitude of the Vera Rubin Observatory in degrees.
vro_longitude	Longitude of the Vera Rubin Observatory in degrees.
vro_altitude	Altitude of the Vera Rubin Observatory in meters.
betoule_alpha	Nuisance parameter alpha from Betoule+ 2014 (units of magnitudes).
betoule_beta	Nuisance parameter beta from Betoule+ 2014 (units of magnitudes).
betoule_omega_m	Cosmological mater density as determined in Betoule+ 2014 (Dimensionless).
betoule_abs_mb	Intrinsic absolute magnitude of SNe Ia from Betoule+ 2014 (units of magnitudes).
betoule_H0	Cosmological Hubble parameter from Betoule+ 2014 in km / s / Mpc.
betoule_cosmo	astropy.Cosmology object representing the best fit cosmology in Betoule+ 2014.
jun_solstice	Date of the first solstice in 2020.
dec_solstice	Date of the second solstice in 2020.
mar_equinox	Date of the first equinox in 2020.
sep_equinox	Date of the second equinox in 2020.