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Table C.3

Constraints on the cosmological parameters for the base ΛCDM model with the addition of a varying fine structure constant for Planck data, removing the low- multipoles and placing a Gaussian prior on τ.

Plancklow l+τ prior Plancklow l+τ prior+highL
Parameter 68% limits 68% limits

Ωbh2...... 0.02194 ± 0.00028 0.02194 ± 0.00028
Ωch2...... 0.1205 ± 0.0040 0.1228 ± 0.0038
H0...... 65.6 ± 1.9 66.6 ± 1.7
τ...... 0.094 ± 0.013 0.093 ± 0.012
α/α0...... 0.9970 ± 0.0054 1.0011 ± 0.0045
ns...... 0.961 ± 0.016 0.948 ± 0.015
ln(1010As)... 3.105 ± 0.026 3.101 ± 0.025

Notes. We quote 68% CL errors.

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