Details - Atmospheric Parameters and Chemical Abundances from Stellar Spectra

Catalogue
Columns

Title	Atmospheric Parameters and Chemical Abundances from Stellar Spectra
Version	1
Data Provider/P.I.	Patrick de Laverny
Data Collection	AMBRE
Data Release	DR1
Submission Date	2012-03-30
Publication Date	2013-07-15
Description	Stellar radial velocity, atmospheric parameters (effective temperature, surface gravity, mean metallicity [M/H]) and enrichment in alpha-elements ([alpha/Fe]) resulting from the automatic analysis of the ESO spectral data archives of the FEROS, UVES, HARPS and FLAMES instruments with the MATISSE algorithm. This first release concerns the FEROS data collected from 2005, October to 2009, December. Please refer to the full data release description for further information.
Telescope	MPI-2.2
Instrument	FEROS
Technique of Observation	SPECTRUM
Start of Observations	53,646.133 (2005-10-03T17:11:50)
End of Observations	55,194.371 (2009-12-29T21:54:33)
Filter Set/bands
Sky Solid Angle
Number of Records	18618
Number of Columns	32
Reference	2012A&A...542A..48W
Acknowledgment Policy	Please include the following acknowledgment in any published material that makes use of this data product: Based on data obtained from the ESO Science Archive Facility with DOI: https://doi.org/10.18727/archive/18

Position	Name	Description	Data Type	Data Size	UCD	Physical Unit
1	DP_ID	ESO Data set identifier	STRING	29	meta.id;meta.main
2	OBJECT	Object designation	STRING	25	meta.id
3	TARGNAME	Target designation	STRING	25	meta.id
4	RAJ2000	Telescope pointing (right ascension, J2000)	FLOAT	1	pos.eq.ra;meta.main	deg
5	DEJ2000	Telescope pointing (declination, J2000)	FLOAT	1	pos.eq.dec;meta.main	deg
6	MJD_OBS	Start of observation date	DOUBLE	1	obs;time.epoch	MJD
7	EXPTIME	Total integration time	FLOAT	1	obs.exposure	s
8	SNR	Signal-to-noise ratio	FLOAT	1	stat.snr
9	SNR_FLAG	Quality of SNR estimate. (C)rude or (R)efined	STRING	1	meta.code
10	EXTREME_EMISSION_LINE_FLAG	T if Extreme Emission Lines detected -> No analysis	STRING	1	meta.code
11	EMISSION_LINE_FLAG	T if some Emission Lines detected -> Results Uncertain	STRING	1	meta.code
12	MEANFWHM_LINES	Mean FWHM of absorption lines around 4500 Angstroem	FLOAT	1		Angstrom
13	MEANFWHM_LINES_FLAG	T if MEANFWHM_LINES outside the accepted range -> Results Uncertain	STRING	1	meta.code
14	VRAD	Radial Velocity	FLOAT	1	spect.dopplerVeloc	km/s
15	ERR_VRAD	Error on the Radial Velocity	FLOAT	1	stat.error;spect.dopplerVeloc	km/s
16	VRAD_CCF_FWHM	FWHM of the CCF between the spectrum and the binary mask	FLOAT	1	stat.correlation	Angstrom
17	VRAD_FLAG	Quality of the Vrad: 0=very good -> 5=very bad	INT16	1	meta.code.class
18	TEFF	Effective Temperature	FLOAT	1	phys.temperature.effective	K
19	ERR_INT_TEFF	Effective Temperature Internal Error	FLOAT	1	stat.error;phys.temperature.effective	K
20	ERR_EXT_TEFF	Effective Temperature External Error	FLOAT	1	stat.error;phys.temperature.effective	K
21	LOG_G	Surface Gravity (log g)	FLOAT	1	phys.gravity	cm/s^2
22	ERR_INT_LOG_G	Surface Gravity Internal Error	FLOAT	1	stat.error;phys.gravity	cm/s^2
23	ERR_EXT_LOG_G	Surface Gravity External Error	FLOAT	1	stat.error;phys.gravity	cm/s^2
24	M_H	Mean Metallicity [M/H]	FLOAT	1	phys.abund.Fe;stat.mean	dex
25	ERR_INT_M_H	Mean Metallicity Internal Error	FLOAT	1	stat.error;phys.abund.Fe	dex
26	ERR_EXT_M_H	Mean Metallicity External Error	FLOAT	1	stat.error;phys.abund.Fe	dex
27	ALPHA	Alpha elements over Iron abundances [Alpha/Fe]	FLOAT	1	phys.abund	dex
28	ERR_INT_ALPHA	Alpha elements over Iron Enrichment Internal Error	FLOAT	1	stat.error;phys.abund	dex
29	ERR_EXT_ALPHA	Alpha elements over Iron Enrichment External Error	FLOAT	1	stat.error;phys.abund	dex
30	CHI2	log(Chi^2) between the observed and reconstructed spectra	FLOAT	1	stat.fit.chi2
31	CHI2_FLAG	Quality Flag on this fit: 0=very good -> 2=very bad	INT16	1	meta.code.class
32	ORIGFILE	Filename of original spectrum being analysed	STRING	41	meta.id
37	PROG_ID	ESO programme identifier	STRING	13	meta.id

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Details - Atmospheric Parameters and Chemical Abundances from Stellar Spectra