Table 2.
Definition of each character in the GSP-Spec quality flag string chain (flags_gspspec), including the possible values (Col. 3) and the related subsection and tables providing further information (Col. 4).
| Chain character | Considered | Possible | Related | |
|---|---|---|---|---|
| number - name | quality aspect | adopted values | subsection and table | |
| 1 | vbroadT | vbroad induced bias in Teff | 0,1,2,9 | 8.1 & C.1 |
| 2 | vbroadG | vbroad induced bias in log(g) | 0,1,2,9 | 8.1 & C.1 |
| 3 | vbroadM | vbroad induced bias in [M/H] | 0,1,2,9 | 8.1 & C.1 |
| 4 | vradT | VRad induced bias in Teff | 0,1,2,9 | 8.2 & C.2 |
| 5 | vradG | VRad induced bias in log(g) | 0,1,2,9 | 8.2 & C.2 |
| 6 | vradM | VRad induced bias in [M/H] | 0,1,2,9 | 8.2 & C.2 |
| 7 | fluxNoise | Flux noise induced uncertainties | 0,1,2,3,4,5,9 | 8.3 & C.3, C.4 |
| 8 | extrapol | Extrapolation level of the parametrisation | 0,1,2,3,4,9 | 8.4 & C.5, C.6 |
| 9 | negFlux | Negative flux wlp | 0,1,9 | 8.5 & C.7 |
| 10 | nanFlux | NaN flux wlp | 0,9 | 8.5 & C.7 |
| 11 | emission | Emission line detected by CU6 | 0,9 | 8.5 & C.7 |
| 12 | nullFluxErr | Null uncertainties wlp | 0,9 | 8.5 & C.7 |
| 13 | KMgiantPar | KM-type giant stars | 0,1,2 | 8.6 & C.8 |
| 14 | NUpLim | Nitrogen abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 15 | NUncer | Nitrogen abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 16 | MgUpLim | Magnesium abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 17 | MgUncer | Magnesium abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 18 | SiUpLim | Silicon abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 19 | SiUncer | Silicon abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 20 | SUpLim | Sulphur abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 21 | SUncer | Sulphur abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 22 | CaUpLim | Calcium abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 23 | CaUncer | Calcium abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 24 | TiUpLim | Titanium abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 25 | TiUncer | Titanium abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 26 | CrUpLim | Chromium abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 27 | CrUncer | Chromium abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 28 | FeUpLim | Neutral iron abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 29 | FeUncer | Neutral iron abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 30 | FeIIUpLim | Ionised iron abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 31 | FeIIUncer | Ionised iron abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 32 | NiUpLim | Nickel abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 33 | NiUncer | Nickel abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 34 | ZrUpLim | Zirconium abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 35 | ZrUncer | Zirconium abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 36 | CeUpLim | Cerium abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 37 | CeUncer | Cerium abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 38 | NdUpLim | Neodymium abundance upper limit | 0,1,2,9 | 8.7 & C.9 |
| 39 | NdUncer | Neodymium abundance uncertainty quality | 0,1,2,9 | 8.7 & C.10 |
| 40 | DeltaCNq | Cyanogen differential equivalent width quality | 0,9 | 8.8 & C.12 |
| 41 | DIBq | DIB quality flag | 0,1,2,3,4,5,9 | 8.9 & C.13 |
Notes. Flag names are split into three categories: Parameter flags (green), individual abundance flags (blue), and EW flags (orange). All flags concern the MatisseGauguin parameters, while only the parameter flags except KMgiantPar are applied to ANN results.
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