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Table: sdss_dr16.elg_classifier
(The bold columns are indexed columns)
Column NameDescriptionDatatype
fiberidFiber numberSMALLINT
g_rg-r color k-corrected to z=0.1.DOUBLE
i_zi-z color k-corrected to z=0.1.DOUBLE
mjdDate the data was takenINTEGER
o2_hbLog ([OII] 3726+[OII] 3729)/HbetaDOUBLE
o3_hbLog ([OIII] 5007)/Hbeta.DOUBLE
platePlate numberSMALLINT
r_ir-i color k-corrected to z=0.1.DOUBLE
random_idRandom ID in the range 0.0 => 100.0REAL
sdss_joinidUnique ID based on PLATE, MJD, FIBERID for joining across data releasesBIGINT
sigma_o3Log [OIIII] 5007 line width. Instrument dispersion is NOT corrected.DOUBLE
sigma_starStellar velocity dispersion.DOUBLE
specobjidUnique database ID based on PLATE, MJD, FIBERID, RUN2DBIGINT
typeClass of object. 1=starforming galaxy, 2=composite, 3=AGN, 4=LINERSMALLINT
u_gu-g color k-corrected to z=0.1.DOUBLE