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Table A.1.
Overview of spectral and spatial priors adopted in the Commander analysis.
| Component | Prior |
|---|---|
| Temperature | |
| CMB........ | TCMB = 2.755K |
| Low-frequency component........ | βlf = −3.1 ± 0.5 |
 |
|
| θlf = 30′ FWHM | |
| Thermal dust emission........ | βd = 1.55 ± 0.1 |
| Td = (19.5 ± 3) K | |
| Cosine apodization, | |
| 5000 ≤ ℓ ≤ 6000 | |
| CO emission........ | Spatially uniform line ratios |
 |
|
| θCO = 15′ FWHM | |
| Radio source component........ | acs ≥ 0 |
| Polarization | |
| CMB........ | TCMB = 2.755 K |
| Synchrotron emission........ | βs spatially uniform |
| As = 102 μK2 | |
| θs = 40′ FWHM | |
| Thermal dust emission........ | βd = 1.6 ± 0.1 |
| Td, pol = Td, int | |
 |
|
| θd = 10′ FWHM |
Notes. Parameters denoted A and θ correspond to the spatial angular power spectrum prior, as defined in Eq. (A.10), where A is defined relative to the reference frequency of the component in question in units of 
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