The MATISSE view of the inner region of the RY Tau protoplanetary disk

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Table 5

Best fit of relative mass contributions of dust species.

		Unresolved disk scale Δ_°
	Grain size in μm	2.84 au	3.48 au	4.48 au	6.33 au	7.28 au	7.64 au
Olivine	0.1	${0.3}_{- 0.2}^{+ 0.5}$ $\[0.3_{-0.2}^{+0.5}\]$	${2.2}_{- 1.3}^{+ 1.7}$ $\[2.2_{-1.3}^{+1.7}\]$	${6.9}_{- 1.4}^{+ 1.6}$ $\[6.9_{-1.4}^{+1.6}\]$	${8.8}_{- 1.2}^{+ 1.3}$ $\[8.8_{-1.2}^{+1.3}\]$	${9.2}_{- 1.2}^{+ 1.3}$ $\[9.2_{-1.2}^{+1.3}\]$	${9.5}_{- 2.1}^{+ 2.3}$ $\[9.5_{-2.1}^{+2.3}\]$
Olivine	1.5	${0.5}_{- 0.3}^{+ 0.7}$ $\[0.5_{-0.3}^{+0.7}\]$	${10.7}_{- 2.3}^{+ 2.4}$ $\[10.7_{-2.3}^{+2.4}\]$	${10.0}_{- 1.9}^{+ 1.8}$ $\[10.0_{-1.9}^{+1.8}\]$	${0.5}_{- 0.4}^{+ 0.7}$ $\[0.5_{-0.4}^{+0.7}\]$	${0.5}_{- 0.4}^{+ 0.7}$ $\[0.5_{-0.4}^{+0.7}\]$	${3.0}_{- 2.1}^{+ 3.0}$ $\[3.0_{-2.1}^{+3.0}\]$

Pyroxene	1.5	${4.3}_{- 1.2}^{+ 1.2}$ $\[4.3_{-1.2}^{+1.2}\]$	${9.4}_{- 1.9}^{+ 2.2}$ $\[9.4_{-1.9}^{+2.2}\]$	${14.7}_{- 2.4}^{+ 2.7}$ $\[14.7_{-2.4}^{+2.7}\]$	${22.0}_{- 1.7}^{+ 1.8}$ $\[22.0_{-1.7}^{+1.8}\]$	${19.1}_{- 1.5}^{+ 1.5}$ $\[19.1_{-1.5}^{+1.5}\]$	${24.5}_{- 4.3}^{+ 5.0}$ $\[24.5_{-4.3}^{+5.0}\]$

Enstatite	1.5	${4.8}_{- 1.1}^{+ 1.3}$ $\[4.8_{-1.1}^{+1.3}\]$	${0.5}_{- 0.4}^{+ 0.7}$ $\[0.5_{-0.4}^{+0.7}\]$	${0.3}_{- 0.2}^{+ 0.5}$ $\[0.3_{-0.2}^{+0.5}\]$	${0.3}_{- 0.2}^{+ 0.4}$ $\[0.3_{-0.2}^{+0.4}\]$	${1.0}_{- 0.5}^{+ 0.5}$ $\[1.0_{-0.5}^{+0.5}\]$	${1.2}_{- 0.9}^{+ 1.5}$ $\[1.2_{-0.9}^{+1.5}\]$
Enstatite	5.0	${24.6}_{- 3.1}^{+ 2.5}$ $\[24.6_{-3.1}^{+2.5}\]$	${27.0}_{- 4.8}^{+ 4.7}$ $\[27.0_{-4.8}^{+4.7}\]$	${15.6}_{- 3.6}^{+ 3.4}$ $\[15.6_{-3.6}^{+3.4}\]$	${23.3}_{- 2.6}^{+ 2.3}$ $\[23.3_{-2.6}^{+2.3}\]$	${24.8}_{- 2.2}^{+ 2.0}$ $\[24.8_{-2.2}^{+2.0}\]$	${18.6}_{- 7.4}^{+ 5.8}$ $\[18.6_{-7.4}^{+5.8}\]$

Graphite	0.1	${65.6}_{- 9.5}^{+ 10.8}$ $\[65.6_{-9.5}^{+10.8}\]$	${50.2}_{- 8.5}^{+ 10.2}$ $\[50.2_{-8.5}^{+10.2}\]$	${52.5}_{- 6.3}^{+ 6.9}$ $\[52.5_{-6.3}^{+6.9}\]$	${45.2}_{- 5.0}^{+ 5.4}$ $\[45.2_{-5.0}^{+5.4}\]$	${45.5}_{- 4.8}^{+ 5.2}$ $\[45.5_{-4.8}^{+5.2}\]$	${43.2}_{- 8.4}^{+ 9.8}$ $\[43.2_{-8.4}^{+9.8}\]$

$χ_{red}^{2}$ $\[\chi_{\text {red}}^{2}\]$		0.210	0.192	0.187	0.238	0.166	0.082

Notes. Best-fit values of the compositional analysis fit on correlated fluxes in the N band assuming spherical compact grains and only including detected dust species as given in Table A.1. Any nondetection of a certain dust species is indicated by gray values.

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