Gaia Data Release 3
Open Access

Table 3.

Posteriors linear regression.

[M/H] versus R
Parameter Mean σ 95% C.I.
α [dex kpc−1 ] −0.054 0.008 −0.062–−0.046
β [dex] 0.32 0.07 0.25–0.39
ϵ [dex] 0.116 0.008 0.108–0.124

[M/H] versus rguid

Parameter Mean σ 95% C.I.

α [dex kpc−1 ] −0.063 0.008 −0.071–−0.055
β [dex] 0.38 0.07 0.31–0.45
ϵ [dex] 0.110 0.008 0.102–0.118

[α/Fe] versus R

Parameter Mean σ 95% C.I.

α [dex kpc−1 ] 0.013 0.007 0.006–0.020
β [dex] −0.19 0.06 −0.24–−0.13
ϵ [dex] 0.096 0.007 0.089–0.102

[α/Fe] versus rguid

Parameter Mean σ 95% C.I.

α [dex kpc−1 ] 0.017 0.008 0.009–0.024
β [dex] −0.21 0.06 −0.28–−0.15
ϵ [dex] 0.095 0.006 0.089–0.102

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