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Table C.1.
Comparison of the posterior mean and standard deviation for the flat CSF ΛCDM model using DESI-BAO Y1 and DESI-BAO+BOSS.
| Parameter | DESI | DESI+BOSS |
|---|---|---|
| Θ(0.5) | -0.070±0.027 | -0.072±0.034 |
| Θ(1.0) | -0.090±0.041 | -0.097±0.050 |
| Θ(2.5) | -0.088±0.074 | -0.104±0.089 |
| dΘ/dzobs(0.0) | -0.206±0.089 | -0.253±0.104 |
| dΘ/dzobs(2.5) | 0.0204±0.025 | 0.022±0.026 |
| Ωm | 0.685±0.183 | 0.622±0.211 |
| ΩΛ = 1 − Ωm | 0.315±0.183 | 0.378±0.211 |
| hard | 75.92±8.84 | 76.83±10.89 |
Notes. Comparison of the posterior mean and standard deviation obtained for the parameters of a flat CSF ΛCDM model using only DESI-BAO Y1 measurements (first column) and DESI-BAO+BOSS (second column).
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