Gaia Data Release 3
Open Access

Table 5.

MSC versus GALAH sample bias and rms comparison for different logposterior_msc percentile cut-offs.

Percentiles 0 5 16 50 84 95
count 11 263 10 699 9461 537 1814 567
Parameters ↓ Sample rms

Teff, 1 [K] 387 348 273 192 144 135
Teff, 2 [K] 632 592 536 417 310 258
log g1 [dex] 0.40 0.35 0.33 0.29 0.25 0.24
log g2 [dex] 0.58 0.54 0.50 0.45 0.38 0.36
[M/H] [dex] 0.30 0.29 0.27 0.24 0.22 0.21
Distance [pc] 617 553 277 152 47 25
A0 [mag] 0.27 0.24 0.21 0.19 0.15 0.13

Sample bias

Teff, 1 [K] –139 –118 –72 –6 21 10
Teff, 2 [K] –418 –392 –350 –245 –144 –60
log g1 [dex] 0.24 0.22 0.20 0.17 0.13 0.12
log g2 [dex] 0.35 0.33 0.30 0.24 0.17 0.15
[M/H] [dex] 0.21 0.20 0.19 0.19 0.19 0.18
Distance [pc] –184 –148 –95 –49 –16 –9
A0 [mag] –0.01 0.00 0.01 0.02 0.01 0.01

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