/ftp/cats/A+A/612/A49



==========================================================================
J/A+A/612/A49      324 CARMENES M dwarfs velocities            (Reiners+, 2018)
The following files can be converted to FITS (extension .fit or fit.gz)
	tableb1.dat
==========================================================================
Query from: http://vizier.cds.unistra.fr/viz-bin/VizieR?-source=J/A+A/612/A49
==========================================================================

drwxr-xr-x 29 cats archive 4096 Aug 20 2019 [Up] drwxr-xr-x 3 cats archive 297 Jan 13 2023 [TAR file] -rw-r--r-- 1 cats archive 468 Dec 19 2022 .message -r--r--r-- 1 cats archive 8854 Jun 25 2018 ReadMe -rw-r--r-- 1 cats archive 611 Oct 1 2019 +footg5.gif -rw-r--r-- 1 cats archive 5658 Oct 1 2019 +footg8.gif -r--r--r-- 1 cats archive 37701 Jun 19 2018 tableb1.dat [txt] [txt.gz] [fits] [fits.gz] [html]
Beginning of ReadMe : J/A+A/612/A49 324 CARMENES M dwarfs velocities (Reiners+, 2018) ================================================================================ The CARMENES search for exoplanets around M dwarfs. High-resolution optical and near-infrared spectroscopy of 324 survey stars. Reiners A., Zechmeister M., Caballero J.A., Ribas I., Morales J.C., Jeffers S.V., Schofer P., Tal-Or L., Quirrenbach A., Amado P.J., Kaminski A., Seifert W., Abril M., Aceituno J., Alonso-Floriano F.J., Ammler-Von Eiff M., Antona R., Anglada-Escude G., Anwand-Heerwart H., Arroyo-Torres B., Azzaro M., Baroch D., Barrado D., Bauer F.F., Becerril S., Bejar V.J.S., Benitez D., Berdinas Z.M., Bergond G., Blumcke M., Brinkmoller M., Del Burgo C., Cano J., Cardenas Vazquez M.C., Casal E., Cifuentes C., Claret A., Colome J., Cortes-Contreras M., Czesla S., Diez-Alonso E., Dreizler S., Feiz C., Fernandez M., Ferro I.M., Fuhrmeister B., Galadi-Enriquez D., Garcia-Piquer A., Garcia Vargas M.L., Gesa L., Gomez Galera V., Gonzalez Hernandez J.I., Gonzalez-Peinado R., Grozinger U., Grohnert S., Guardia J., Guenther E.W., Guijarro A., De Guindos E., Gutierrez-Soto J., Hagen H.-J., Hatzes A.P., Hauschildt P.H., Hedrosa R.P., Helmling J., Henning T., Hermelo I., Hernandez Arabi R., Hernandez Castano L., Hernandez Hernando F., Herrero E., Huber A., Huke P., Johnson E.N., De Juan E., Kim M., Klein R., Kluter J., Klutsch A., Kurster M., Lafarga M., Lamert A., Lampon M., Lara L.M., Laun W., Lemke U., Lenzen R., Launhardt R., Lopez Del Fresno M., Lopez-Gonzalez J., Lopez-Puertas M., Lopez Salas J.F., Lopez-Santiago J., Luque R., Magan Madinabeitia H., Mall U., Mancini L., Mandel H., Marfil E., Marin Molina J.A., Maroto Fernandez D., Martin E.L., Martin-Ruiz S., Marvin C.J., Mathar R.J., Mirabet E., Montes D., Moreno-Raya M.E., Moya A., Mundt R., Nagel E., Naranjo V., Nortmann L., Nowak G., Ofir A., Oreiro R., Palle E., Panduro J., Pascual J., Passegger V.M., Pavlov A., Pedraz S., Perez-Calpena A., Perez Medialdea D., Perger M., Perryman M.A.C., Pluto M., Rabaza O., Ramon A., Rebolo R., Redondo P., Reffert S., Reinhart S., Rhode P., Rix H.-W., Rodler F., Rodriguez E., Rodriguez-Lopez C., Rodriguez Trinidad A., Rohloff R.-R., Rosich A., Sadegi S., Sanchez-Blanco E., Sanchez Carrasco M.A., Sanchez-Lopez A., Sanz-Forcada J., Sarkis P., Sarmiento L.F., Schafer S., Schmitt J.H.M.M., Schiller J., Schweitzer A., Solano E., Stahl O., Strachan J.B.P., Sturmer J., Suarez J.C., Tabernero H.M., Tala M., Trifonov T., Tulloch S.M., Ulbrich R.G., Veredas G., Vico Linares J.I., Vilardell F., Wagner K., Winkler J., Wolthoff V., Xu W., Yan F., Zapatero Osorio M.R. <Astron. Astrophys., 612, A49 (2018)> =2018A&A...612A..49R (SIMBAD/NED BibCode) ================================================================================ ADC_Keywords: Stars, M-type ; Stars, dwarfs ; Radial velocities ; Rotational velocities Keywords: atlases - catalogs - stars: rotation - stars: late-type - stars: low-mass - infrared: stars Abstract: The CARMENES radial velocity (RV) survey is observing 324 M dwarfs to search for any orbiting planets. In this paper, we present the survey sample by publishing one CARMENES spectrum for each M dwarf. These spectra cover the wavelength range 520-1710nm at a resolution of at least R>80000, and we measure its RV, Halpha emission, and projected rotation velocity. We present an atlas of high-resolution M-dwarf spectra and compare the spectra to atmospheric models. To quantify the RV precision that can be achieved in low-mass stars over the CARMENES wavelength range, we analyze our empirical information on the RV precision from more than 6500 observations. We compare our high-resolution M-dwarf spectra to atmospheric models where we determine the spectroscopic RV information content, Q, and signal-to-noise ratio. We find that for all M-type dwarfs, the highest RV precision can be reached in the wavelength range 700-900nm. Observations at longer wavelengths are equally precise only at the very latest spectral types (M8 and M9). We demonstrate that in this spectroscopic range, the large amount of absorption features compensates for the intrinsic faintness of an M7 star. To reach an RV precision of 1m/s in very low mass M dwarfs at longer wavelengths likely requires the use of a 10m class telescope. For spectral types M6 and earlier, the combination of a red visual and a near-infrared spectrograph is ideal to search for low-mass planets and to distinguish between planets and stellar variability. At a 4m class telescope, an instrument like CARMENES has the potential to push the RV precision well below the typical jitter level of 3-4m/s. Description: As part of the GTO agreement, we provide early access to one CARMENES spectrum for each of our sample targets (Table B.1). They can be downloaded from the CARMENES GTO Data Archive (Caballero et al., 2016, in Observatory Operations: Strategies, Processes, and Systems VI, Proc. SPIE, 9910, 99100E) (http://carmenes.cab.inta-csic.es)