TABLE  SpecLineIndex

Precomputed spectral line indices.

These are combinations of spectral line intensities used to determine various properties of galaxies, like age or metallicity.

nametypelengthunitucddescription
specLineIndexIDbigint8 ID_CATALOGUnique id number for the lineindex
namevarchar16 ID_IDENTIFIERLine index name
ewreal4AngstromSPECT_EQ-WIDTHEquivalent width
ewErrreal4AngstromSPECT_EQ-WIDTH ERROREquivalent width error
magreal4 SPECT_INDEXMagnitude of index
magErrreal4 SPECT_INDEX ERRORMagnitude error
waveMinreal4AngstromSPECT_WAVELENGTH_MISCMinimum rest wavelength
waveMaxreal4AngstromSPECT_WAVELENGTH_MISCMaximum rest wavelength
zreal4 REDSHIFTRedshift
snreal4 INST_S/NSignal-to-noise
specobjIDbigint8 ID_CATALOGlinks to SpecObj