Model-independent cosmographic constraints from DESI 2024

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Volume 690 (October 2024)

A&A, 690 (2024) A40

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Table 6

Binning analysis applied to the cosmographic series.

Bin	r_dh₀ (km/s)	q₀	j₀	s₀
(a)	${102.74}_{- 3.41 (- 5.29)}^{+ 3.17 (+ 5.41)}$ $102.74_{ - 3.41( - 5.29)}^{ + 3.17( + 5.41)}$	$- {0.52}_{- 0.07 (- 0.12)}^{+ 0.08 (+ 0.12)}$ $- 0.52_{ - 0.07( - 0.12)}^{ + 0.08( + 0.12)}$	${0.65}_{- 0.11 (- 0.18)}^{+ 0.11 (+ 0.19)}$ $0.65_{ - 0.11( - 0.18)}^{ + 0.11( + 0.19)}$
(b)	${102.25}_{- 2.60 (- 4.33)}^{+ 2.86 (+ 4.70)}$ $102.25_{ - 2.60( - 4.33)}^{ + 2.86( + 4.70)}$	$- {0.50}_{- 0.07 (- 0.11)}^{+ 0.08 (+ 0.12)}$ $- 0.50_{ - 0.07( - 0.11)}^{ + 0.08( + 0.12)}$	${0.64}_{- 0.10 (- 0.16)}^{+ 0.10 (+ 0.18)}$ $0.64_{ - 0.10( - 0.16)}^{ + 0.10( + 0.18)}$
(c)	${101.38}_{- 2.95 (- 4.95)}^{+ 2.98 (+ 4.95)}$ $101.38_{ - 2.95( - 4.95)}^{ + 2.98( + 4.95)}$	$- {0.51}_{- 0.06 (- 0.10)}^{+ 0.06 (+ 0.10)}$ $- 0.51_{ - 0.06( - 0.10)}^{ + 0.06( + 0.10)}$	${0.62}_{- 0.04 (- 0.06)}^{+ 0.04 (+ 0.08)}$ $0.62_{ - 0.04( - 0.06)}^{ + 0.04( + 0.08)}$
(d)	${99.93}_{- 5.74 (- 9.00)}^{+ 5.12 (+ 8.51)}$ $99.93_{ - 5.74( - 9.00)}^{ + 5.12( + 8.51)}$	$- {0.49}_{- 0.05 (- 0.08)}^{+ 0.04 (+ 0.07)}$ $- 0.49_{ - 0.05( - 0.08)}^{ + 0.04( + 0.07)}$	${0.58}_{- 0.01 (- 0.02)}^{+ 0.02 (+ 0.03)}$ $0.58_{ - 0.01( - 0.02)}^{ + 0.02( + 0.03)}$

(a)	${102.94}_{- 3.62 (- 5.80)}^{+ 3.07 (+ 5.44)}$ $102.94_{ - 3.62( - 5.80)}^{ + 3.07( + 5.44)}$	$- {0.50}_{- 0.13 (- 0.21)}^{+ 0.10 (+ 0.16)}$ $- 0.50_{ - 0.13( - 0.21)}^{ + 0.10( + 0.16)}$	${0.59}_{- 0.55 (- 0.71)}^{+ 0.58 (+ 0.97)}$ $0.59_{ - 0.55( - 0.71)}^{ + 0.58( + 0.97)}$	$- {0.64}_{- 0.57 (- 0.86)}^{+ 0.86 (+ 1.61)}$ $- 0.64_{ - 0.57( - 0.86)}^{ + 0.86( + 1.61)}$
(b)	${102.41}_{- 2.66 (- 4.23)}^{+ 2.78 (+ 4.45)}$ $102.41_{ - 2.66( - 4.23)}^{ + 2.78( + 4.45)}$	$- {0.50}_{- 0.12 (- 0.19)}^{+ 0.10 (+ 0.16)}$ $- 0.50_{ - 0.12( - 0.19)}^{ + 0.10( + 0.16)}$	${0.67}_{- 0.42 (- 0.64)}^{+ 0.48 (+ 0.79)}$ $0.67_{ - 0.42( - 0.64)}^{ + 0.48( + 0.79)}$	$- {0.73}_{- 0.48 (- 0.74)}^{+ 0.49 (+ 1.13)}$ $- 0.73_{ - 0.48( - 0.74)}^{ + 0.49( + 1.13)}$
(c)	${101.65}_{- 3.05 (- 4.98)}^{+ 3.26 (+ 5.40)}$ $101.65_{ - 3.05( - 4.98)}^{ + 3.26( + 5.40)}$	$- {0.50}_{- 0.08 (- 0.13)}^{+ 0.10 (+ 0.16)}$ $- 0.50_{ - 0.08( - 0.13)}^{ + 0.10( + 0.16)}$	$\begin{matrix} {0.50}_{- 0.29 (- 0.46)}^{+ 0.33 (+ 0.50)} \end{matrix}$ $\matrix{ {0.50_{ - 0.29( - 0.46)}^{ + 0.33( + 0.50)}} \cr }$	$- {0.44}_{- 0.39 (- 0.54)}^{+ 0.43 (+ 1.02)}$ $- 0.44_{ - 0.39( - 0.54)}^{ + 0.43( + 1.02)}$
(d)	${97.02}_{- 8.75 (- 12.34)}^{+ 7.74 (+ 13.85)}$ $97.02_{ - 8.75( - 12.34)}^{ + 7.74( + 13.85)}$	$- {0.52}_{- 0.06 (- 0.12)}^{+ 0.08 (+ 0.12)}$ $- 0.52_{ - 0.06( - 0.12)}^{ + 0.08( + 0.12)}$	${0.65}_{- 0.20 (- 0.29)}^{+ 0.20 (+ 0.36)}$ $0.65_{ - 0.20( - 0.29)}^{ + 0.20( + 0.36)}$	$- {0.68}_{- 0.29 (- 0.58)}^{+ 0.41 (+ 0.67)}$ $- 0.68_{ - 0.29( - 0.58)}^{ + 0.41( + 0.67)}\,$

Notes. MCMC best-fit parameters and 1–σ (2–σ) error bars of the joint DESI-BAO+SN binning analysis applied to the cosmographic series up to j₀ and s₀ , respectively.

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