TY - T1 - THE ELEVENTH AND TWELFTH DATA RELEASES OF THE SLOAN DIGITAL SKY SURVEY : FINAL DATA FROM SDSS-III SN - / UR - http://hdl.handle.net/10138/183639 T3 - A1 - Alam, Shadab; Finoguenov, Alexis; Sloan Digital Sky Survey A2 - PB - Y1 - 2015 LA - eng AB - The third generation of the Sloan Digital Sky Survey (SDSS-III) took data from 2008 to 2014 using the original SDSS wide-field imager, the original and an upgraded multi-object fiber-fed optical spectrograph, a new near-infrared high-resolution spectrograph, and a novel optical interferometer. All of the data from SDSS-III are now made public. In particular, this paper describes Data Release 11 (DR11) including all data acquired through 2013 July, and Data Release 12 (DR12) adding data acquired ... VO - IS - SP - OP - KW - atlases; catalogs; surveys; OSCILLATION SPECTROSCOPIC SURVEY; GALACTIC EVOLUTION EXPERIMENT; BARYON ACOUSTIC-OSCILLATIONS; LOW-MASS STELLAR; 1ST DATA RELEASE; SOLAR-LIKE STARS; FIXED-DELAY INTERFEROMETRY; BROWN DWARF CANDIDATE; MAIN-SEQUENCE STARS; 10TH DATA RELEASE; 115 Astronomy, Space science N1 - PP - ER -