FITS table of all 1214 known quasars in the 7 deg^2 
SDSS-RM field. Only 849 of them received a fiber
in the SDSS-RM spectroscopy. 

Columns are:

RA        DOUBLE  213.69790  J2000 SDSS RA
DEC       DOUBLE  53.065588  J2000 SDSS DEC
Z         FLOAT   1.48193    original SDSS redshift
PLATE     LONG    6933       latest SDSS epoch (prior to SDSS-RM)
FIBERID   LONG    396        ..
MJD       LONG    56398      .. 
PSFMAG    FLOAT   Array[5]   SDSS ugriz PSF magnitude (asinh); undereddened
OBJC_TYPE LONG    3          SDSS morphology flag; 0=unknown; 3=extended source; 6=point source
RELEASE   STRING  'dr12    ' source