“SFH”的版本间差异
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无编辑摘要 |
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*STECKMAP [http://astro.u-strasbg.fr/~ocvirk/indexsteckmap.html] |
*STECKMAP [http://astro.u-strasbg.fr/~ocvirk/indexsteckmap.html] |
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*pPXF [http://www-astro.physics.ox.ac.uk/~mxc/software/] |
*pPXF [http://www-astro.physics.ox.ac.uk/~mxc/software/] |
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===测光数据=== |
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*starpy http://arxiv.org/abs/1609.00023 |
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:a python code, derive the quenching SFH of a galaxy through a Bayesian MCMC method [https://github.com/zooniverse/starpy] |
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:usingthe observed u-r and NUV-u colours, a redshift, BC03, solar metallicity , Chabrier IMF, no intrinsic dust |
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: SFH is modelled as an exponential decline of the SFR described by two parameters [tq; tau], where tq is the time quench begins |
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2016年9月2日 (五) 06:22的版本
- 恒星形成历史
- 根据SFH，生成光谱的工具[1]
recover SFH
测光数据
- a python code, derive the quenching SFH of a galaxy through a Bayesian MCMC method [4]
- usingthe observed u-r and NUV-u colours, a redshift, BC03, solar metallicity , Chabrier IMF, no intrinsic dust
- SFH is modelled as an exponential decline of the SFR described by two parameters [tq; tau], where tq is the time quench begins