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Table 3.
Parameter constraints for the base ΛCDM cosmology (as defined in Planck Collaboration XVI 2014), illustrating the impact of replacing the lowE likelihood with the lowE-S2 likelihood presented in the paper.
| TT+lowE | TT+lowE-S2 | TTTEEE+lowE | TTTEEE+lowE-S2 | |
|---|---|---|---|---|
| Parameter | 68% Limits | 68% Limits | 68% Limits | 68% Limits |
| Ωbh2 | 0.02212 ± 0.00022 | 0.02214 ± 0.00021 | 0.02236 ± 0.00015 | 0.02237 ± 0.00015 |
| Ωch2 | 0.1206 ± 0.0021 | 0.1205 ± 0.0021 | 0.1202 ± 0.0014 | 0.1201 ± 0.0013 |
| 100θMC | 1.04077 ± 0.00047 | 1.04080 ± 0.00047 | 1.04090 ± 0.00031 | 1.04090 ± 0.00031 |
| τ | 0.0522 ± 0.0080 |  |
 |
 |
| ln(1010As) | 3.040 ± 0.016 | 3.051 ± 0.013 | 3.045 ± 0.016 | 3.054 ± 0.013 |
| ns | 0.9626 ± 0.0057 | 0.9631 ± 0.0056 | 0.9649 ± 0.0044 | 0.9651 ± 0.0043 |
| H0 | 66.88 ± 0.92 | 66.95 ± 0.90 | 67.27 ± 0.60 | 67.32 ± 0.60 |
| Ωm | 0.321 ± 0.013 | 0.320 ± 0.013 | 0.3166 ± 0.0084 | 0.3158 ± 0.0082 |
| ΩΛ | 0.679 ± 0.013 | 0.680 ± 0.013 | 0.6834 ± 0.0084 | 0.6842 ± 0.0082 |
| σ8 | 0.8118 ± 0.0089 | 0.8155 ± 0.0083 | 0.8120 ± 0.0073 | 0.8154 ± 0.0067 |
| zre | 7.50 ± 0.82 | 8.04 ± 0.60 | 7.68 ± 0.79 | 8.14 ± 0.60 |
| 109As | 2.092 ± 0.034 | 2.113 ± 0.028 |  |
2.120 ± 0.028 |
| 109Ase−2τ | 1.884 ± 0.014 | 1.884 ± 0.014 | 1.884 ± 0.012 | 1.884 ± 0.012 |
| Age/Gyr | 13.830 ± 0.037 | 13.827 ± 0.036 | 13.800 ± 0.024 | 13.798 ± 0.024 |
Notes. We also show the change when including the high-ℓ polarization.
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