The DESI DR1 peculiar velocity survey: Growth rate measurements from the galaxy power spectrum

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Table 2.

MCMC-fit cosmological parameter estimates derived from mock average.

fσ₈	b₁σ₈	b₂σ₈	σ_vT²	σ_vS²	χ²/d.o.f.
$0 . 468_{- 0.043}^{+ 0.061}$ $Mathematical equation: $ 0.468^{+0.061}_{-0.043} $$	$0 . 831_{- 0.021}^{+ 0.025}$ $Mathematical equation: $ 0.831^{+0.025}_{-0.021} $$	$0 . 892_{- 0.089}^{+ 0.081}$ $Mathematical equation: $ 0.892^{+0.081}_{-0.089} $$	$45 . 5_{- 4.6}^{+ 5.4}$ $Mathematical equation: $ 45.5^{+5.4}_{-4.6} $$	$111_{- 16}^{+ 20}$ $Mathematical equation: $ 111^{+20}_{-16} $$	9.625/(120 − 5)

Notes. These parameter estimates derived from the BGS and DESI-PV mocks are presented here. These estimates were obtained by fitting the average of 675 BGS mocks and 675 DESI-PV mocks. The degrees of freedom (d.o.f.) were calculated based on 120 data points and five free parameters.

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