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Home All issues Volume 687 (July 2024) A&A, 687 (2024) A293 Full HTML
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Table F.1.

Sanity checks showing how contrast measurements are affected by different choices of tracer and methodology.

individual spiral segments all radial bins
Spearman ρ Slope Intercept Spearman ρ Slope Intercept
Nominal Σ⋆ – Σmol 0.73 1.83 ± 0.46 0.16 ± 0.03 0.46 2.23 ± 0.15 0.08 ± 0.02
Σ⋆ – ΣSFR 0.61 2.89 ± 1.29 0.15 ± 0.04 0.55 3.36 ± 0.37 0.01 ± 0.02
Σ⋆ – SFE 0.34 1.68 ± 0.30 −0.09 ± 0.04 0.27 — —
Σmol – ΣSFR 0.78 1.61 ± 0.25 −0.13 ± 0.08 0.69 1.35 ± 0.07 −0.06 ± 0.03
Narrow masks Σ⋆ – Σmol 0.65 1.83 ± 0.48 0.19 ± 0.03 0.48 2.19 ± 0.17 0.13 ± 0.02
Σ⋆ – ΣSFR 0.47 2.77 ± 1.45 0.21 ± 0.05 0.51 3.20 ± 0.41 0.08 ± 0.03
Σ⋆ – SFE 0.19 1.50 ± 0.29 −0.07 ± 0.05 0.24 — —
Σmol – ΣSFR 0.77 1.56 ± 0.23 −0.10 ± 0.08 0.68 1.36 ± 0.07 −0.07 ± 0.04
1.5 kpc resolution Σ⋆ – Σmol 0.83 1.91 ± 0.25 0.05 ± 0.02 0.68 1.86 ± 0.09 0.05 ± 0.01
Σ⋆ – ΣSFR 0.75 2.65 ± 0.43 0.02 ± 0.04 0.64 2.31 ± 0.11 0.04 ± 0.01
Σ⋆ – SFE 0.36 1.10 ± 0.12 −0.05 ± 0.02 0.14 — —
Σmol – ΣSFR 0.82 1.28 ± 0.10 −0.02 ± 0.02 0.78 1.23 ± 0.05 −0.02 ± 0.01
SFR directly from Hα Σ⋆ – Σmol 0.73 1.83 ± 0.46 0.16 ± 0.03 0.46 2.23 ± 0.15 0.08 ± 0.02
Σ⋆ – ΣSFR 0.61 2.43 ± 0.82 0.11 ± 0.03 0.55 2.87 ± 0.26 0.01 ± 0.02
Σ⋆ – SFE 0.27 1.42 ± 0.27 −0.14 ± 0.04 0.19 — —
Σmol – ΣSFR 0.78 1.35 ± 0.18 −0.12 ± 0.07 0.69 1.16 ± 0.06 −0.05 ± 0.03
SFR from MUSE (ext.-corr. Hα) Σ⋆ – Σmol 0.55 2.47 ± 2.06 0.19 ± 0.06 0.40 2.66 ± 0.51 0.12 ± 0.03
Σ⋆ – ΣSFR 0.37 3.05 ± 3.80 0.32 ± 0.12 0.46 4.12 ± 1.10 0.12 ± 0.04
Σ⋆ – SFE 0.17 1.08 ± 0.85 0.10 ± 0.06 0.23 — —
Σmol – ΣSFR 0.71 1.69 ± 0.33 −0.12 ± 0.14 0.69 1.57 ± 0.08 −0.08 ± 0.04
SFR from MUSE (only H I regions) Σ⋆ – Σmol 0.55 2.47 ± 2.06 0.19 ± 0.06 0.40 2.66 ± 0.51 0.12 ± 0.03
Σ⋆ – ΣSFR 0.45 2.14 ± 1.41 0.16 ± 0.04 0.49 2.47 ± 0.37 0.09 ± 0.02
Σ⋆ – SFE −0.12 −1.14 ± 0.31 0.12 ± 0.04 −0.01 — —
Σmol – ΣSFR 0.69 0.87 ± 0.08 −0.01 ± 0.04 0.59 0.92 ± 0.05 −0.02 ± 0.03
Narrower radial bins (250 pc) Σ⋆ – Σmol 0.74 1.86 ± 0.48 0.16 ± 0.03 0.45 — —
Σ⋆ – ΣSFR 0.58 2.99 ± 1.44 0.14 ± 0.04 0.53 3.43 ± 0.28 0.00 ± 0.02
Σ⋆ – SFE 0.25 1.58 ± 0.41 −0.06 ± 0.05 0.26 — —
Σmol – ΣSFR 0.79 1.65 ± 0.26 −0.14 ± 0.08 0.67 — —
Wider radial bins (1000 pc) Σ⋆ – Σmol 0.71 1.64 ± 0.38 0.16 ± 0.03 0.45 2.04 ± 0.20 0.10 ± 0.02
Σ⋆ – ΣSFR 0.55 2.65 ± 1.00 0.13 ± 0.04 0.56 3.11 ± 0.45 0.04 ± 0.03
Σ⋆ – SFE 0.38 1.60 ± 0.26 −0.10 ± 0.03 0.29 — —
Σmol – ΣSFR 0.77 1.72 ± 0.23 −0.18 ± 0.08 0.72 1.26 ± 0.11 −0.02 ± 0.05
Bins along spiral Σ⋆ – Σmol 0.74 1.76 ± 0.34 0.16 ± 0.03 0.50 1.92 ± 0.07 0.08 ± 0.01
Σ⋆ – ΣSFR 0.63 2.83 ± 1.14 0.23 ± 0.11 0.58 3.08 ± 0.15 −0.02 ± 0.02
Σ⋆ – SFE 0.41 1.43 ± 0.26 0.05 ± 0.05 0.35 — —
Σmol – ΣSFR 0.71 1.37 ± 0.22 0.10 ± 0.07 0.72 1.49 ± 0.05 −0.12 ± 0.02
Bins with adjacent interarm Σ⋆ – Σmol 0.57 1.37 ± 0.37 0.41 ± 0.04 0.29 — —
Σ⋆ – ΣSFR 0.60 1.54 ± 0.55 0.59 ± 0.04 0.35 3.19 ± 0.38 0.24 ± 0.02
Σ⋆ – SFE 0.14 1.02 ± 0.19 0.28 ± 0.04 0.15 1.60 ± 0.20 −0.03 ± 0.02
Σmol – ΣSFR 0.78 1.12 ± 0.09 0.10 ± 0.04 0.52 — —

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