U e{j@sdZddlZddlmZmZGdddeZGdddeeZed d d d d ddZeddejdej d d ddZ eddddd ddZ eddddd ddZ edddddddZ ed d!d"d#d ddZed$d%d&d'd(ddZed)d*d+d'd,ddZed-d.d/d'd0ddZed1d2d3d'd4ddZed5d6dej d7e jd8d9ejd:e jdd;d ddZedd?d ddZed@dAdBdCdDddZedEdFdGdHd ddZedIdJe jejdKd ddZedLdMdNdOdPddZedQdRdSdTdUddZedVdWdXdYdZddZed[d\d]d^d_ddZed`dadbdcd ddZedddedfdgdhddZedidjdkdldmddZedndoeje je jdpdqd ddZeej ej!eje jdrdsd dtdZ"eej ej!ejdudvd dwdZ#eej ej!eje jdrdxd dydZ$dS)zz Astronomical and physics constants in SI units. See :mod:`astropy.constants` for a complete listing of constants defined in Astropy. N)Constant EMConstantc@seZdZdZiZeZdS) CODATA2018z CODATA 2018N)__name__ __module__ __qualname__Zdefault_reference _registrysetZ_has_incompatible_unitsr r [/var/www/html/bwave/python/venv/lib/python3.8/site-packages/astropy/constants/codata2018.pyrsrc@seZdZejZdS) EMCODATA2018N)rrrrr r r r r r sr hzPlanck constantg1 9zJ sgsi)systemhbarzReduced Planck constantk_BzBoltzmann constantg|d^0;zJ / (K)czSpeed of light in vacuumgJxޱAzm / (s)GzGravitational constantg̊X=z m3 / (kg s2)g [n<g0z Standard acceleration of gravityg:#@zm / s2m_pz Proton massgŢ걙`:ZkggVأhe8m_nz Neutron massg)r`:gJ4t8m_ez Electron massgy9gsj5d7uz Atomic massgjxq`:gr.-De8sigma_sbzStefan-Boltzmann constantz W / (K4 m2)ezElectron chargegS )ڤ<Ceps0zVacuum electric permittivityg4f vx=zF/mg j;N_AzAvogadro's numbergWʅDz 1 / (mol)Rz Gas constantz J / (K mol)RydzRydberg constantg].rDdAz1 / (m)g%>a0z Bohr radiusgVԁ=mgO ;muBz Bohr magnetong''Ul&;zJ/Tg7A-9alphazFine-structure constantg*}?gyYs=atmzStandard atmospherei͋ZPamu0zVacuum magnetic permeabilitygA7>zN/A2gstCa<sigma_Tz Thomson scattering cross-sectiong8:m2g?j48b_wienz)Wien wavelength displacement law constantgF@zm Kg$@ZstatCZesu ZabCZemuZFrgauss)%__doc__mathZconstantrrrr rvaluepirrrrrrrrrrr r"r#r$r%r&r(r)r+r,r-r/ZabbrevnameZe_esuZe_emuZe_gaussr r r r sb.