U e{j @sLdZddlZddlmZddlmZmZmZddl m Z m Z m Z e Ze ddgejed d d e d d gejdejdejded dd e ddgdejejdejejed dd e ddgdejejdejejed dd e ddgedgdgdfgd d d!d"Z[ [ [[[dd#lmZedk rHeee 7ZdS)$z This module defines magnitude zero points and related photometric quantities. The corresponding magnitudes are given in the description of each unit (the actual definitions are in `~astropy.units.function.logarithmic`). N)si) astrophyscgsr)UnitUnitBasedef_unitZBolZL_bolFzULuminosity corresponding to absolute bolometric magnitude zero (magnitude ``M_bol``).) namespaceprefixesdocZbolZf_bolg$@zVIrradiance corresponding to appparent bolometric magnitude zero (magnitude ``m_bol``).ZABZABfluxg1n;z5AB magnitude zero flux density (magnitude ``ABmag``).ZSTZSTfluxg|~+0/>z5ST magnitude zero flux density (magnitude ``STmag``).ZmgymaggynZnanog& .>zMaggies - a linear flux unit that is the flux for a mag=0 object.To tie this onto a specific calibrated unit system, the zero_point_flux equivalency should be used.cCst|}t|fgS)a An equivalency for converting linear flux units ("maggys") defined relative to a standard source into a standardized system. Parameters ---------- flux0 : `~astropy.units.Quantity` The flux of a magnitude-0 object in the "maggy" system. )rr)Zflux0Z flux_unit0rX/var/www/html/bwave/python/venv/lib/python3.8/site-packages/astropy/units/photometric.pyzero_point_fluxBs r)generate_unit_summary)__doc__numpyZ_numpyZastropy.constantsrZ_sirrcorerrrglobalsZ_nsZL_bol0piZpcZergcmsZHzZAArutilsrZ_generate_unit_summaryrrrrs\