Studying baryon acoustic oscillations using photometric redshifts from the DESI Legacy Imaging survey DR9

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Volume 695 (March 2025)

A&A, 695 (2025) A54

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Table 2.

Results of the template fits.

	Subsample	μ_max	α_⊥	χ²/d.o.f.
	NGC North	0.1	$1 . 013_{- 0.024}^{+ 0.024}$ $1.013^{+0.024}_{-0.024}$	19.41/10
	NGC North	0.2	$1 . 021_{- 0.019}^{+ 0.019}$ $1.021^{+0.019}_{-0.019}$	34.41/21
*	NGC North	0.3	$1 . 012_{- 0.020}^{+ 0.020}$ $1.012^{+0.020}_{-0.020}$	34.1/32
	NGC North	0.4	$1 . 018_{- 0.023}^{+ 0.023}$ $1.018^{+0.023}_{-0.023}$	62.09/43
	NGC North	0.5	$1 . 032_{- 0.029}^{+ 0.030}$ $1.032^{+0.030}_{-0.029}$	74.79/54

	NGC South	0.1	$1 . 033_{- 0.043}^{+ 0.039}$ $1.033^{+0.039}_{-0.043}$	5.11/10
	NGC South	0.2	$0 . 924_{- 0.046}^{+ 0.052}$ $0.924^{+0.052}_{-0.046}$	12.39/21
*	NGC South	0.3	$0 . 968_{- 0.032}^{+ 0.029}$ $0.968^{+0.029}_{-0.032}$	18.1/32
	NGC South	0.4	$0 . 947_{- 0.040}^{+ 0.036}$ $0.947^{+0.036}_{-0.040}$	117.76/43
	NGC South	0.5	$0 . 954_{- 0.057}^{+ 0.045}$ $0.954^{+0.045}_{-0.057}$	52.41/54

	SGC North	0.1	$1 . 057_{- 0.024}^{+ 0.023}$ $1.057^{+0.023}_{-0.024}$	10.62/10
	SGC North	0.2	$1 . 053_{- 0.022}^{+ 0.022}$ $1.053^{+0.022}_{-0.022}$	16.57/21
*	SGC North	0.3	$1 . 056_{- 0.020}^{+ 0.019}$ $1.056^{+0.019}_{-0.020}$	25.03/32
	SGC North	0.4	$1 . 034_{- 0.027}^{+ 0.026}$ $1.034^{+0.026}_{-0.027}$	131.14/43
	SGC North	0.5	$1 . 041_{- 0.050}^{+ 0.047}$ $1.041^{+0.047}_{-0.050}$	81.55/54

Notes. The template fits are combined over multiple μ bins for the three subsamples with reasonable correlation function measurements. We highlight μ_max = 0.3 with an asterisk as it provides the best reduced χ² and will be consequently used in our final analysis.

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