Table 3.
Foreground colour-correction coefficients extracted from the Explanatory Supplement, expressed for dust and free-free as effective frequencies.
| CO |
|||||||
|---|---|---|---|---|---|---|---|
| Frequency | Dust |
F12CO | F13CO | Free-free | Unit conversion | ||
| (GHz) | νdust1 | νdust2 | νdust3 | [μ KCMB / (KRJ km s−1)] | [μ KCMB / (KRJ km s−1)] | (spectral index 0) | [ ] |
| 100 | 104.6 | 104.7 | 104.6 | 14.78 | 15.55 | 101.307 | 244.1 |
| 143 | 147.2 | 147.4 | 147.3 | 4.7 × 10−4 | 1.8 × 10−5 | 142.709 | 371.7 |
| 217 | 227.6 | 227.8 | 227.7 | 45.85 | 35.37 | 221.914 | 483.7 |
| 353 | 369.2 | 369.6 | 369.5 | 175.1 | 117.1 | 361.289 | 287.5 |
Notes. The dust colour corrections are for modified blackbody SEDs with: T = 18 K and β = 1.6; T = 17 K and β = 1.5; and T = 21 K and β = 1.48. Numbers have been rounded up to take into account systematic effects that by far dominate the statistical uncertainties.
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