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Table 6.
Description of the spectroscopic catalog of cluster members.
| Column | Format | Unit | Description |
|---|---|---|---|
| OBSID | String | – | Object unique spectra ID in LAMOST DR5 |
| DESIGNATION | String | – | Object designation in LAMOST DR5 |
| RA_obs | Float | deg | Object right ascension in LAMOST DR5 (J2000) |
| DEC_obs | Float | deg | Object declination in LAMOST DR5 (J2000) |
| S/NG | Float | – | Signal-to-noise ratio of g filter in LAMOST spectrum |
| S/NR | Float | – | Signal-to-noise ratio of r filter in LAMOST spectrum |
| S/NI | Float | – | Signal-to-noise ratio of i filter in LAMOST spectrum |
| RV_2d | Float | km s−1 | Radial velocity derived by the LAMOST 2D pipeline |
| RV_2d_err | Float | km s−1 | Uncertainty of radial velocity derived by the LAMOST 2D pipeline |
| RV_1d | Float | km s−1 | Radial velocity derived by the LASP |
| RV_1d_err | Float | km s−1 | Uncertainty of radial velocity derived by the LASP |
| TEFF | Float | k | Effective temperature derived by the LASP |
| TEFF_err | Float | k | Error of effective temperature derived by the LASP |
| LOGG | Float | dex | Surface gravity derived by the LASP |
| LOGG_err | Float | dex | Error of surface gravity derived by the LASP |
| FEH | Float | dex | [Fe/H] derived by the LASP |
| FEH_err | Float | dex | Error of [Fe/H] derived by the LASP |
| SOURCE | String | – | Gaia DR2 source id |
| PARALLAX | Float | mas | Parallax in Gaia DR2 |
| PARALLAX_err | Float | mas | Parallax error in Gaia DR2 |
| PMRA | Float | mas yr−1 | Proper motion along RA in Gaia DR2 |
| PMRA_err | Float | mas yr−1 | Error of pmRA in Gaia DR2 |
| PMDE | Float | mas yr−1 | Proper motion along DE in Gaia DR2 |
| PMDE_err | Float | mas yr−1 | Error of pmDE in Gaia DR2 |
| GMAG | Float | mag | G-band magnitude in Gaia DR2 |
| BP_RP | Float | mag | BP minus RP color in Gaia DR2 |
| PROB | Float | – | Membership probability provided by CG18 |
| CLUSTER | String | – | Corresponding cluster name |
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