Posted 2021-10-19Updated 2023-04-07Foregrounds in CMB physics前景最关键的地方在于给不同类型的前景建模,找到和观测最符合的SED(Spectral Energy Distribution),这样才能在多频段观测的 CMB 实验中进行精确的 component seperation 过程。Read more
Posted 2021-10-18Updated 2023-04-07Units in CMB physicsAST9240 - The Microwave Sky MJy/sr普朗克定律(Planck’s Law) \[ B_{\nu}=\frac{2h\nu^3}{c^2}\frac{1}{\mathrm{exp}(h{\nu}/kT)-1} \]Read more