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Table 5
Teff error on various sets of test data for sources which were not used in training.
| Reference catalogue | Bias [K] | RMS error [K] |
|---|---|---|
| APOGEE | −105 | 383 |
| Kepler Input Catalogue | −6 | 232 |
| LAMOST | −9 | 381 |
| RAVE | 21 | 216 |
| RVS Auxiliary Catalogue | −50 | 425 |
| GALAH | −18 | 233 |
Notes. We also show test results for 8599 sources with clean flags from the GALAH catalogue (Martell et al. 2017), a catalogue not used in training at all. The bias is the mean error.
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