J/AJ/141/89 SEGUE stellar parameter pipeline. IV. (Smolinski+, 2011) ================================================================================ The SEGUE stellar parameter pipeline. IV. Validation with an extended sample of Galactic globular and open clusters. Smolinski J.P., Lee Y.S., Beers T.C., An D., Bickerton S.J., Johnson J.A., Loomis C.P., Rockosi C.M., Sivarani T., Yanny B. =2011AJ....141...89S ================================================================================ ADC_Keywords: Clusters, globular ; Clusters, open ; Radial velocities ; Photometry, SDSS Keywords: methods: data analysis - stars: abundances - stars: fundamental parameters - surveys - techniques: spectroscopic Abstract: Spectroscopic and photometric data for likely member stars of five Galactic globular clusters (M3, M53, M71, M92, and NGC 5053) and three open clusters (M35, NGC 2158, and NGC 6791) are processed by the current version of the SEGUE Stellar Parameter Pipeline (SSPP), in order to determine estimates of metallicities and radial velocities (RVs) for the clusters. These results are then compared to values from the literature. Description: The spectroscopic data were obtained during SEGUE observations using the ARC 2.5m telescope, with stars targeted for spectroscopic follow-up selected from a photometric color-magnitude diagram (CMD) for each cluster. File Summary: -------------------------------------------------------------------------------- FileName Lrecl Records Explanations -------------------------------------------------------------------------------- ReadMe 80 . This file table1.dat 85 13 Literature properties of globular and open clusters table4.dat 159 1069 Properties of adopted true member stars -------------------------------------------------------------------------------- See also: J/AJ/136/2050 : SEGUE stellar parameter pipeline. II. (Lee+, 2008) J/AJ/136/2070 : SEGUE stellar parameter pipeline. III. (Lee+, 2008) J/AJ/141/90 : SEGUE stellar parameter pipeline. V. (Lee+, 2011) Byte-by-byte Description of file: table1.dat -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 8 A8 --- Cluster Cluster name 10- 11 I2 h RAh Right ascension (J2000) 13- 14 I2 min RAm Right ascension (J2000) 16- 19 F4.1 s RAs Right ascension (J2000) 21 A1 --- DE- Declination sign (J2000) 22- 23 I2 deg DEd Declination (J2000) 25- 26 I2 arcmin DEm Declination (J2000) 28- 31 F4.1 arcsec DEs Declination (J2000) 33- 37 F5.1 deg GLON Galactic longitude 39- 43 F5.1 deg GLAT Galactic latitude 45- 49 F5.2 [Sun] [Fe/H] ? Metallicity (1) 50 A1 --- r_[Fe/H] [abc] Reference for [Fe/H] (2) 52- 56 F5.2 [Sun] [Fe/H]c ?=- Re-calibrated metallicity on scale of Carretta et al. (2009A&A...508..695C) (1) 58- 62 F5.2 mag (m_M)0 ? Extinction corrected distance modulus (1) 63 A1 --- r_(m_M)0 [adefgh] Reference for (m_M)0 (2) 65- 70 F6.1 km/s RV ? Radial velocity (1) 71 A1 --- r_RV [ab] Reference for RV (2) 73- 77 F5.3 mag E(B-V) ? Redenning (1) 78 A1 --- r_E(B-V) [eijhb] Reference for E(B-V) (2) 80- 84 F5.2 arcmin rt ? Tidal radius (for globular clusters) or apparent radius (for open clusters) (1) 85 A1 --- r_rt [ab] Reference for rt (2) -------------------------------------------------------------------------------- Note (1): For clusters with no data, names added by CDS. Note (2): References as follows: a = Harris (1996, Cat. VII/195) b = Dias et al. (2002A&A...389..871D, Cat. B/ocl) c = Boesgaard et al. (2009AJ....137.4949B) d = Arellano Ferro et al. (2010, Cat. J/MNRAS/402/226) e = Schlegel et al. (1998ApJ...500..525S) f = An et al. (2009, Cat; J/ApJ/700/523) g = Carraro et al. (2002MNRAS.332..705C) h = Kalirai et al. (2003AJ....126.1402K) i = Grundahl et al. (2002A&A...395..481G) j = Twarog et al. (1997AJ....114.2556T) -------------------------------------------------------------------------------- Byte-by-byte Description of file: table4.dat -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 8 A8 --- Cluster Globular cluster name 10- 23 A14 --- specID Star SDSS name, Plate-MJD-Fiber (1) 25- 35 F11.7 deg RAdeg Right ascension in decimal degrees (J2000) 37- 45 F9.6 deg DEdeg Declination in decimal degrees (J2000) 47- 52 F6.1 km/s RV Radial velocity 54- 57 F4.1 km/s e_RV The 1{sigma} uncertainty in RV 59- 62 I4 K Teff Effective temperature 64- 66 I3 K e_Teff The 1{sigma} uncertainty in Teff 68- 71 F4.2 [cm/s2] log(g) Log of the surface gravity 73- 76 F4.2 [cm/s2] e_log(g) The 1{sigma} uncertainty in log(g) 78- 82 F5.2 [Sun] [Fe/H] Metallicity 84- 87 F4.2 [Sun] e_[Fe/H] The 1{sigma} uncertainty in [Fe/H] 89- 94 F6.3 mag umag SDSS u band magnitude 96-100 F5.3 mag e_umag ? The 1{sigma} uncertainty in umag 102-107 F6.3 mag gmag SDSS g band magnitude 109-113 F5.3 mag e_gmag ? The 1{sigma} uncertainty in gmag 115-120 F6.3 mag rmag SDSS r band magnitude 122-126 F5.3 mag e_rmag ? The 1{sigma} uncertainty in rmag 128-133 F6.3 mag imag SDSS i band magnitude 135-139 F5.3 mag e_imag ? The 1{sigma} uncertainty in imag 141-146 F6.3 mag zmag SDSS z band magnitude 148-152 F5.3 mag e_zmag ? The 1{sigma} uncertainty in zmag 154-157 F4.1 --- Mean Signal-to-Noise value 159 A1 --- Tag [BUCD] Photometry code (2) -------------------------------------------------------------------------------- Note (1): The name identifies the star on the spectral plate in the form of spectroscopic plug-plate number (four digits), Modified Julian Date (five digits), and fiber used (three digits). Note (2): Photometry code as follows: B = from "Best" photometry U = the "Uber calibration" C = the CASJOBS database D = the DAOPHOT crowded-field reduction -------------------------------------------------------------------------------- History: From electronic version of the journal References: Lee et al., Paper I 2008AJ....136.2022L Lee et al., Paper II 2008AJ....136.2050L, Cat. J/AJ/136/2050 Allende Prieto et al., Paper III 2008AJ....136.2070A, Cat. J/AJ/136/2070 Lee et al., Paper V 2011AJ....141...90L, Cat. J/AJ/141/90 ================================================================================ (End) Greg Schwarz [AAS], Patricia Vannier [CDS] 28-Jul-2012