随笔分类 -  python astronomy

摘要:>>> from astropy.cosmology importWMAP9 ascosmo>>>cosmo.H(0) <Quantity 69.32 km / (Mpc s)> >>> >>> cosmo.kpc_proper_per_arcmin(3) <Quantity 472.9770962 阅读全文
posted @ 2018-09-13 16:23 苏子柒 阅读(936) 评论(0) 推荐(0)