The 2dF-SDSS LRG and QSO Survey: the spectroscopic QSO catalogue

被引:112
作者
Croom, Scott M. [1 ,2 ]
Richards, Gordon T. [3 ]
Shanks, Tom [4 ]
Boyle, Brian J. [5 ]
Sharp, Robert G. [2 ]
Bland-Hawthorn, Joss [1 ,2 ]
Bridges, Terry [2 ]
Brunner, Robert J. [6 ]
Cannon, Russell [2 ]
Carson, Daniel [7 ]
Chiu, Kuenley [8 ]
Colless, Matthew [2 ]
Couch, Warrick [9 ]
De Propris, Roberto [10 ]
Drinkwater, Michael J. [11 ]
Edge, Alastair [4 ]
Fine, Stephen [1 ]
Loveday, Jon [12 ]
Miller, Lance [13 ]
Myers, Adam D. [6 ]
Nichol, Robert C. [7 ]
Outram, Phil [4 ]
Pimbblet, Kevin [11 ]
Roseboom, Isaac [11 ,12 ]
Ross, Nicholas [4 ,14 ]
Schneider, Donald P. [14 ]
Smith, Allyn [15 ]
Stoughton, Chris [16 ]
Strauss, Michael A. [17 ]
Wake, David [4 ]
机构
[1] Univ Sydney, Sch Phys, Inst Astron, Sydney, NSW 2006, Australia
[2] Anglo Australian Observ, Epping, NSW 1710, Australia
[3] Drexel Univ, Dept Phys, Philadelphia, PA 19104 USA
[4] Univ Durham, Dept Phys, Durham DH1 3LE, England
[5] Australia Telescope Natl Facil, Epping, NSW 1710, Australia
[6] Univ Illinois, Dept Astron, Urbana, IL 61801 USA
[7] Univ Portsmouth, Mercantile House, Inst Cosmol & Gravitat, Portsmouth PO1 2EG, Hants, England
[8] Univ Exeter, Sch Phys, Exeter EX4 4QL, Devon, England
[9] Swinburne Univ Technol, Ctr Astrophys & Supercomp, Hawthorn, Vic 3122, Australia
[10] Cerro Tololo Interamer Observ, La Serena, Chile
[11] Univ Queensland, Dept Phys, Brisbane, Qld 4072, Australia
[12] Univ Sussex, Ctr Astron, Brighton BN1 9QJ, E Sussex, England
[13] Univ Oxford, Dept Phys, Oxford OX1 3RH, England
[14] Penn State Univ, Dept Astron & Astrophys, Davey Lab 525, University Pk, PA 16802 USA
[15] Univ Wyoming, Dept Phys & Astron, Laramie, WY 82071 USA
[16] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[17] Princeton Univ Observ, Princeton, NJ 08544 USA
基金
澳大利亚研究理事会; 美国国家航空航天局; 美国国家科学基金会;
关键词
catalogues; surveys; white dwarfs; galaxies: active; quasars: general; galaxies: Seyfert; DIGITAL-SKY-SURVEY; QUASAR LUMINOSITY FUNCTION; ACTIVE GALACTIC NUCLEI; SURVEY PHOTOMETRIC SYSTEM; HUBBLE-SPACE-TELESCOPE; 1ST DATA RELEASE; BLACK-HOLE MASS; REDSHIFT SURVEY; STELLAR OBJECTS; HOST GALAXIES;
D O I
10.1111/j.1365-2966.2008.14052.x
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present the final spectroscopic QSO catalogue from the 2dF-SDSS LRG (luminous red galaxy) and QSO (2SLAQ) survey. This is a deep, 18 < g < 21.85 (extinction corrected), sample aimed at probing in detail the faint end of the broad line active galactic nuclei luminosity distribution at z less than or similar to 2.6. The candidate QSOs were selected from SDSS photometry and observed spectroscopically with the 2dF spectrograph on the Anglo-Australian Telescope. This sample covers an area of 191.9 deg(2) and contains new spectra of 16 326 objects, of which 8764 are QSOs and 7623 are newly discovered [the remainder were previously identified by the 2dF QSO Redshift Survey (2QZ) and SDSS]. The full QSO sample (including objects previously observed in the SDSS and 2QZ surveys) contains 12 702 QSOs. The new 2SLAQ spectroscopic data set also contains 2343 Galactic stars, including 362 white dwarfs, and 2924 narrow emission-line galaxies with a median redshift of z = 0.22. We present detailed completeness estimates for the survey, based on modelling of QSO colours, including host-galaxy contributions. This calculation shows that at g less than or similar to 21.85 QSO colours are significantly affected by the presence of a host galaxy up to redshift z similar to 1 in the SDSS ugriz bands. In particular, we see a significant reddening of the objects in g - i towards the fainter g-band magnitudes. This reddening is consistent with the QSO host galaxies being dominated by a stellar population of age at least 2-3 Gyr. The full catalogue, including completeness estimates, is available on-line at http://www.2slaq.info/.
引用
收藏
页码:19 / 44
页数:26
相关论文
共 77 条
[1]   The second data release of the Sloan Digital Sky Survey [J].
Abazajian, K ;
Adelman-McCarthy, JK ;
Agüeros, MA ;
Allam, SS ;
Kurt ;
Anderson, SJ ;
Anderson, SF ;
Annis, J ;
Bahcall, NA ;
Baldry, IK ;
Bastian, S ;
Berlind, A ;
Bernardi, M ;
Blanton, MR ;
Bochanski, JJ ;
Boroski, WN ;
Briggs, JW ;
Brinkmann, J ;
Brunner, RJ ;
Budavári, T ;
Carey, LN ;
Carliles, S ;
Castander, FJ ;
Connolly, AJ ;
Csabai, I ;
Doi, M ;
Dong, F ;
Eisenstein, DJ ;
Evans, ML ;
Fan, XH ;
Finkbeiner, DP ;
Friedman, SD ;
Frieman, JA ;
Fukugita, M ;
Gal, RR ;
Gillespie, B ;
Glazebrook, K ;
Gray, J ;
Grebel, EK ;
Gunn, JE ;
Gurbani, VK ;
Hall, PB ;
Hamabe, M ;
Harris, FH ;
Harris, HC ;
Harvanek, M ;
Heckman, TM ;
Hendry, JS ;
Hennessy, GS ;
Hindsley, RB .
ASTRONOMICAL JOURNAL, 2004, 128 (01) :502-512
[2]   The first data release of the Sloan Digital Sky Survey [J].
Abazajian, K ;
Adelman-McCarthy, JK ;
Agüeros, MA ;
Allam, SS ;
Anderson, SF ;
Annis, J ;
Bahcall, NA ;
Baldry, IK ;
Bastian, S ;
Berlind, A ;
Bernardi, M ;
Blanton, MR ;
Blythe, N ;
Bochanski, JJ ;
Boroski, WN ;
Brewington, H ;
Briggs, JW ;
Brinkmann, J ;
Brunner, RJ ;
Budavári, T ;
Carey, LN ;
Carr, MA ;
Castander, FJ ;
Chiu, K ;
Collinge, MJ ;
Connolly, AJ ;
Covey, KR ;
Csabai, I ;
Dalcanton, JJ ;
Dodelson, S ;
Doi, M ;
Dong, F ;
Eisenstein, DJ ;
Evans, ML ;
Fan, XH ;
Feldman, PD ;
Finkbeiner, DP ;
Friedman, SD ;
Frieman, JA ;
Fukugita, M ;
Gal, RR ;
Gillespie, B ;
Glazebrook, K ;
Gonzalez, CF ;
Gray, J ;
Grebel, EK ;
Grodnicki, L ;
Gunn, JE ;
Gurbani, VK ;
Hall, PB .
ASTRONOMICAL JOURNAL, 2003, 126 (04) :2081-2086
[3]   The Sixth Data Release of the Sloan Digital Sky Survey [J].
Adelman-McCarthy, Jennifer K. ;
Agueros, Marcel A. ;
Allam, Sahar S. ;
Prieto, Carlos Allende ;
Anderson, Kurt S. J. ;
Anderson, Scott F. ;
Annis, James ;
Bahcall, Neta A. ;
Bailer-Jones, C. A. L. ;
Baldry, Ivan K. ;
Barentine, J. C. ;
Bassett, Bruce A. ;
Becker, Andrew C. ;
Beers, Timothy C. ;
Bell, Eric F. ;
Berlind, Andreas A. ;
Bernardi, Mariangela ;
Blanton, Michael R. ;
Bochanski, John J. ;
Boroski, William N. ;
Brinchmann, Jarle ;
Brinkmann, J. ;
Brunner, Robert J. ;
Budavari, Tamas ;
Carliles, Samuel ;
Carr, Michael A. ;
Castander, Francisco J. ;
Cinabro, David ;
Cool, R. J. ;
Covey, Kevin R. ;
Csabai, Istvan ;
Cunha, Carlos E. ;
Davenport, James R. A. ;
Dilday, Ben ;
Doi, Mamoru ;
Eisenstein, Daniel J. ;
Evans, Michael L. ;
Fan, Xiaohui ;
Finkbeiner, Douglas P. ;
Friedman, Scott D. ;
Frieman, Joshua A. ;
Fukugita, Masataka ;
Gansicke, Boris T. ;
Gates, Evalyn ;
Gillespie, Bruce ;
Glazebrook, Karl ;
Gray, Jim ;
Grebel, Eva K. ;
Gunn, James E. ;
Gurbani, Vijay K. .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2008, 175 (02) :297-313
[4]   The Chandra Deep Field North survey. XIII. 2 Ms point-source catalogs [J].
Alexander, DM ;
Bauer, FE ;
Brandt, WN ;
Schneider, DP ;
Hornschemeier, AE ;
Vignali, C ;
Barger, AJ ;
Broos, PS ;
Cowie, LL ;
Garmire, GP ;
Townsley, LK ;
Bautz, MW ;
Chartas, G ;
Sargent, WLW .
ASTRONOMICAL JOURNAL, 2003, 126 (02) :539-574
[5]  
ANNIS JT, 2006, BAAS, V38, P1197
[6]  
[Anonymous], 2019, ASTROPHYS J
[7]   Low accretion rates at the AGN cosmic downsizing epoch [J].
Babic, A. ;
Miller, L. ;
Jarvis, M. J. ;
Turner, T. J. ;
Alexander, D. M. ;
Croom, S. M. .
ASTRONOMY & ASTROPHYSICS, 2007, 474 (03) :755-762
[8]  
BAILEY J, 2004, 2DFDR DATA REDUCTION
[9]   LUMINOSITY INDICATORS IN SPECTRA OF QUASI-STELLAR OBJECTS [J].
BALDWIN, JA .
ASTROPHYSICAL JOURNAL, 1977, 214 (03) :679-684
[10]   The XMM-Newton serendipitous survey -: IV.: Optical identification of the XMM-Newton medium sensitivity survey (XMS) [J].
Barcons, X. ;
Carrera, F. J. ;
Ceballos, M. T. ;
Page, M. J. ;
Bussons-Gordo, J. ;
Corral, A. ;
Ebrero, J. ;
Mateos, S. ;
Tedds, J. A. ;
Watson, M. G. ;
Baskill, D. ;
Birkinshaw, M. ;
Boller, T. ;
Borisov, N. ;
Bremer, M. ;
Bromage, G. E. ;
Brunner, H. ;
Caccianiga, A. ;
Crawford, C. S. ;
Cropper, M. S. ;
Della Ceca, R. ;
Derry, P. ;
Fabian, A. C. ;
Guillout, P. ;
Hashimoto, Y. ;
Hasinger, G. ;
Hassall, B. J. M. ;
Lamer, G. ;
Loaring, N. S. ;
Maccacaro, T. ;
Mason, K. O. ;
McMahon, R. G. ;
Mirioni, L. ;
Mittaz, J. P. D. ;
Motch, C. ;
Negueruela, I. ;
Osborne, J. P. ;
Panessa, F. ;
Perez-Fournon, I. ;
Pye, J. P. ;
Roberts, T. P. ;
Rosen, S. ;
Schartel, N. ;
Schurch, N. ;
Schwope, A. ;
Severgnini, P. ;
Sharp, R. ;
Stewart, G. C. ;
Szokoly, G. ;
Ullan, A. .
ASTRONOMY & ASTROPHYSICS, 2007, 476 (03) :1191-U35