Difference between revisions of "Vansyngel Model"
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Here are plots comparing the full sky to Planck and PySM model a2d4f1s3 (CMB-S4 model 02) in a similar style to | Here are plots comparing the full sky to Planck and PySM model a2d4f1s3 (CMB-S4 model 02) in a similar style to | ||
− | previous posting [[Checking PySM maps]]. | + | previous posting [[Checking PySM maps]]. (These plots are in Healpix Q/U convention and can be compared to |
+ | [https://arxiv.org/abs/1502.01582 Planck 2015 paper I fig 8]. Planck has been downgraded all the way to nside=16 to suppress noise | ||
+ | while the other plots are for nside=512.) | ||
+ | We see that PySM follows Planck much more closely on the largest scales. | ||
− | [[File: | + | [[File:171208_f1a.gif]] |
− | [[File: | + | [[File:171208_f1b.gif]] |
− | [[File: | + | [[File:171208_f1c.gif]] |
+ | |||
+ | Of course what we are interested in for CMB-S4 is the behavior in clean regions off the galactic plane. |
Revision as of 12:29, 8 December 2017
Dec 8 2017, Clem Pryke
Flavien Vansyngel has kindly provided a set of files for a new model based on arxiv/1611.02577. This model includes dust and synchrotron components and becomes CMB-S4 model 09.
Here are plots comparing the full sky to Planck and PySM model a2d4f1s3 (CMB-S4 model 02) in a similar style to previous posting Checking PySM maps. (These plots are in Healpix Q/U convention and can be compared to Planck 2015 paper I fig 8. Planck has been downgraded all the way to nside=16 to suppress noise while the other plots are for nside=512.) We see that PySM follows Planck much more closely on the largest scales.
Of course what we are interested in for CMB-S4 is the behavior in clean regions off the galactic plane.