current foregrounds (S4, Oct 2019)
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DustSynchrotronFull sky?Resolution (current maps)Multiple realization?DecorrelationNon-Gaussian?~"compatible" with dataOther
http://bicep.rc.fas.harvard.edu/CMB-S4/analysis_logbook/20181111_dc04_flatpriors/
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00: Gaussian ModelGaussianMBBGaussian Power Law✔︎512✔︎Simplistic
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01:PySMa1d1s1f1Varying β,Td
MBB
Power Law ✔︎2048/512✔︎✔︎Stong dust in BK patch
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02:PySMa2d4f1s32 comp.
FDS: 9905128
Curvature✔︎512✔︎✔︎Very strong dust !
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03:PySMa2d7f1s3Hensley-Draine
('fcar':1.,'f_fe':0.44)
Curvature✔︎512✔︎✔︎Strong dust in BK patch
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04:Ghosh dust modelH1 + GMF modelCurvature (PysM s3)512"❌"✔︎✔︎Low beta_d
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05: Gaus. decorr. dust modelGaussian MBB
linear decorr
Gaussian Power Law✔︎512✔︎✔︎high decorr
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06:Flauger MHD foregroundsMHD based
MBB
MHD based
Power Law
512✔︎✔︎High beta_s
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07:Gauss. Amplitude modulatedGaussMBB, modulated by (noisy) r-mapGaussMBB, modulated by (noisy) r-map✔︎512✔︎Base on (noisy) data
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08:MKD model (3D multi-layer)3D model
los variation
τ,β,Td
Curvature (PysM s3)✔︎512✔︎✔︎OK?strong bias?
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09: Vansyngel modelmean field + mag. field turbulences + Planck dust intensitySimilar to dust?✔︎512✔︎✔︎OK?
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