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Table: sdss_dr17.eboss_dap_emlines

(The bold columns are indexed columns)

Column Name	Description	Datatype
fiber	The Fiber	VARCHAR
h_alpha_ew	The restframe Gaussian equivalent width of line H alpha	DOUBLE
h_alpha_ew_err	The error in the restframe Gaussian equivalent width of line H alpha	DOUBLE
h_alpha_flux	The flux of line H alpha	DOUBLE
h_alpha_flux_err	The error in flux of line H alpha	DOUBLE
h_alpha_int_ew	The restframe integrated equivalent width of line H alpha	DOUBLE
h_alpha_int_ew_err	The error in the restframe integrated equivalent width of line H alpha	DOUBLE
h_alpha_sigma	The sigma of line H alpha	DOUBLE
h_alpha_sigma_corr	The correction for the sigma of line H alpha	DOUBLE
h_alpha_sigma_err	The error in sigma of line H alpha	DOUBLE
h_beta_ew	The restframe Gaussian equivalent width of line H beta	DOUBLE
h_beta_ew_err	The error in the restframe Gaussian equivalent width of line H beta	DOUBLE
h_beta_flux	The flux of line H beta	DOUBLE
h_beta_flux_err	The error in flux of line H beta	DOUBLE
h_beta_int_ew	The restframe integrated equivalent width of line H beta	DOUBLE
h_beta_int_ew_err	The error in the restframe integrated equivalent width of line H beta	DOUBLE
h_beta_sigma	The sigma of line H beta	DOUBLE
h_beta_sigma_corr	The correction for the sigma of line H beta	DOUBLE
h_beta_sigma_err	The error in sigma of line H beta	DOUBLE
h_delta_ew	The restframe Gaussian equivalent width of line H delta	DOUBLE
h_delta_ew_err	The error in the restframe Gaussian equivalent width of line H delta	DOUBLE
h_delta_flux	The flux of line H delta	DOUBLE
h_delta_flux_err	The error in flux of line H delta	DOUBLE
h_delta_int_ew	The restframe integrated equivalent width of line H delta	DOUBLE
h_delta_int_ew_err	The error in the restframe integrated equivalent width of line H delta	DOUBLE
h_delta_sigma	The sigma of line H delta	DOUBLE
h_delta_sigma_corr	The correction for the sigma of line H delta	DOUBLE
h_delta_sigma_err	The error in sigma of line H delta	DOUBLE
hei_5877_ew	The restframe Gaussian equivalent width of line He I 5877	DOUBLE
hei_5877_ew_err	The error in the restframe Gaussian equivalent width of line He I 5877	DOUBLE
hei_5877_flux	The flux of line He I 5877	DOUBLE
hei_5877_flux_err	The error in flux of line He I 5877	DOUBLE
hei_5877_int_ew	The restframe integrated equivalent width of line He I 5877	DOUBLE
hei_5877_int_ew_err	The error in the restframe integrated equivalent width of line He I 5877	DOUBLE
hei_5877_sigma	The sigma of line He I 5877	DOUBLE
hei_5877_sigma_corr	The correction for the sigma of line He I 5877	DOUBLE
hei_5877_sigma_err	The error in sigma of line He I 5877	DOUBLE
heii_4687_ew	The restframe Gaussian equivalent width of line He II 4687	DOUBLE
heii_4687_ew_err	The error in the restframe Gaussian equivalent width of line He II 4687	DOUBLE
heii_4687_flux	The flux of line He II 4687	DOUBLE
heii_4687_flux_err	The error in flux of line He II 4687	DOUBLE
heii_4687_int_ew	The restframe integrated equivalent width of line He II 4687	DOUBLE
heii_4687_int_ew_err	The error in the restframe integrated equivalent width of line He II 4687	DOUBLE
heii_4687_sigma	The sigma of line He II 4687	DOUBLE
heii_4687_sigma_corr	The correction for the sigma of line He II 4687	DOUBLE
heii_4687_sigma_err	The error in sigma of line He II 4687	DOUBLE
h_epsilon_ew	The restframe Gaussian equivalent width of line H epsilon	DOUBLE
h_epsilon_ew_err	The error in the restframe Gaussian equivalent width of line H epsilon	DOUBLE
h_epsilon_flux	The flux of line H epsilon	DOUBLE
h_epsilon_flux_err	The error in flux of line H epsilon	DOUBLE
h_epsilon_int_ew	The restframe integrated equivalent width of line H epsilon	DOUBLE
h_epsilon_int_ew_err	The error in the restframe integrated equivalent width of line H epsilon	DOUBLE
h_epsilon_sigma	The sigma of line H epsilon	DOUBLE
h_epsilon_sigma_corr	The correction for the sigma of line H epsilon	DOUBLE
h_epsilon_sigma_err	The error in sigma of line H epsilon	DOUBLE
h_eta_ew	The restframe Gaussian equivalent width of line H eta	DOUBLE
h_eta_ew_err	The error in the restframe Gaussian equivalent width of line H eta	DOUBLE
h_eta_flux	The flux of line H eta	DOUBLE
h_eta_flux_err	The error in flux of line H eta	DOUBLE
h_eta_int_ew	The restframe integrated equivalent width of line H eta	DOUBLE
h_eta_int_ew_err	The error in the restframe integrated equivalent width of line H eta	DOUBLE
h_eta_sigma	The sigma of line H eta	DOUBLE
h_eta_sigma_corr	The correction for the sigma of line H eta	DOUBLE
h_eta_sigma_err	The error in sigma of line H eta	DOUBLE
h_gamma_ew	The restframe Gaussian equivalent width of line H gamma	DOUBLE
h_gamma_ew_err	The error in the restframe Gaussian equivalent width of line H gamma	DOUBLE
h_gamma_flux	The flux of line H gamma	DOUBLE
h_gamma_flux_err	The error in flux of line H gamma	DOUBLE
h_gamma_int_ew	The restframe integrated equivalent width of line H gamma	DOUBLE
h_gamma_int_ew_err	The error in the restframe integrated equivalent width of line H gamma	DOUBLE
h_gamma_sigma	The sigma of line H gamma	DOUBLE
h_gamma_sigma_corr	The correction for the sigma of line H gamma	DOUBLE
h_gamma_sigma_err	The error in sigma of line H gamma	DOUBLE
mgii_2796_ew	The restframe Gaussian equivalent width of line [MG II] 2796	DOUBLE
mgii_2796_ew_err	The error in the restframe Gaussian equivalent width of line [MG II] 2796	DOUBLE
mgii_2796_flux	The flux of line [MG II] 2796	DOUBLE
mgii_2796_flux_err	The error in flux of line [MG II] 2796	DOUBLE
mgii_2796_int_ew	The restframe integrated equivalent width of line [MG II] 2796	DOUBLE
mgii_2796_int_ew_err	The error in the restframe integrated equivalent width of line [MG II] 2796	DOUBLE
mgii_2796_sigma	The sigma of line [MG II] 2796	DOUBLE
mgii_2796_sigma_corr	The correction for the sigma of line [MG II] 2796	DOUBLE
mgii_2796_sigma_err	The error in sigma of line [MG II] 2796	DOUBLE
mgii_2803_ew	The restframe Gaussian equivalent width of line [MG II] 2803	DOUBLE
mgii_2803_ew_err	The error in the restframe Gaussian equivalent width of line [MG II] 2803	DOUBLE
mgii_2803_flux	The flux of line [MG II] 2803	DOUBLE
mgii_2803_flux_err	The error in flux of line [MG II] 2803	DOUBLE
mgii_2803_int_ew	The restframe integrated equivalent width of line [MG II] 2803	DOUBLE
mgii_2803_int_ew_err	The error in the restframe integrated equivalent width of line [MG II] 2803	DOUBLE
mgii_2803_sigma	The sigma of line [MG II] 2803	DOUBLE
mgii_2803_sigma_corr	The correction for the sigma of line [MG II] 2803	DOUBLE
mgii_2803_sigma_err	The error in sigma of line [MG II] 2803	DOUBLE
mjd	The Modified Julian Date of when the spectrum was taken	VARCHAR
neiii_3870_ew	The restframe Gaussian equivalent width of line [Ne III] 3870	DOUBLE
neiii_3870_ew_err	The error in the restframe Gaussian equivalent width of line [Ne III] 3870	DOUBLE
neiii_3870_flux	The flux of line [Ne III] 3870	DOUBLE
neiii_3870_flux_err	The error in flux of line [Ne III] 3870	DOUBLE
neiii_3870_int_ew	The restframe integrated equivalent width of line [Ne III] 3870	DOUBLE
neiii_3870_int_ew_err	The error in the restframe integrated equivalent width of line [Ne III] 3870	DOUBLE
neiii_3870_sigma	The sigma of line [Ne III] 3870	DOUBLE
neiii_3870_sigma_corr	The correction for the sigma of line [Ne III] 3870	DOUBLE
neiii_3870_sigma_err	The error in sigma of line [Ne III] 3870	DOUBLE
neiii_3969_ew	The restframe Gaussian equivalent width of line [Ne III] 3969	DOUBLE
neiii_3969_ew_err	The error in the restframe Gaussian equivalent width of line [Ne III] 3969	DOUBLE
neiii_3969_flux	The flux of line [Ne III] 3969	DOUBLE
neiii_3969_flux_err	The error in flux of line [Ne III] 3969	DOUBLE
neiii_3969_int_ew	The restframe integrated equivalent width of line [Ne III] 3969	DOUBLE
neiii_3969_int_ew_err	The error in the restframe integrated equivalent width of line [Ne III] 3969	DOUBLE
neiii_3969_sigma	The sigma of line [Ne III] 3969	DOUBLE
neiii_3969_sigma_corr	The correction for the sigma of line [Ne III] 3969	DOUBLE
neiii_3969_sigma_err	The error in sigma of line [Ne III] 3969	DOUBLE
nev_3347_ew	The restframe Gaussian equivalent width of line [Ne V] 3347	DOUBLE
nev_3347_ew_err	The error in the restframe Gaussian equivalent width of line [Ne V] 3347	DOUBLE
nev_3347_flux	The flux of line [Ne V] 3347	DOUBLE
nev_3347_flux_err	The error in flux of line [Ne V] 3347	DOUBLE
nev_3347_int_ew	The restframe integrated equivalent width of line [Ne V] 3347	DOUBLE
nev_3347_int_ew_err	The error in the restframe integrated equivalent width of line [Ne V] 3347	DOUBLE
nev_3347_sigma	The sigma of line [Ne V] 3347	DOUBLE
nev_3347_sigma_corr	The correction for the sigma of line [Ne V] 3347	DOUBLE
nev_3347_sigma_err	The error in sigma of line [Ne V] 3347	DOUBLE
nev_3427_ew	The restframe Gaussian equivalent width of line [Ne V] 3427	DOUBLE
nev_3427_ew_err	The error in the restframe Gaussian equivalent width of line [Ne V] 3427	DOUBLE
nev_3427_flux	The flux of line [Ne V] 3427	DOUBLE
nev_3427_flux_err	The error in flux of line [Ne V] 3427	DOUBLE
nev_3427_int_ew	The restframe integrated equivalent width of line [Ne V] 3427	DOUBLE
nev_3427_int_ew_err	The error in the restframe integrated equivalent width of line [Ne V] 3427	DOUBLE
nev_3427_sigma	The sigma of line [Ne V] 3427	DOUBLE
nev_3427_sigma_corr	The correction for the sigma of line [Ne V] 3427	DOUBLE
nev_3427_sigma_err	The error in sigma of line [Ne V] 3427	DOUBLE
nii_6550_ew	The restframe Gaussian equivalent width of line [N II] 6550	DOUBLE
nii_6550_ew_err	The error in the restframe Gaussian equivalent width of line [N II] 6550	DOUBLE
nii_6550_flux	The flux of line [N II] 6550	DOUBLE
nii_6550_flux_err	The error in flux of line [N II] 6550	DOUBLE
nii_6550_int_ew	The restframe integrated equivalent width of line [N II] 6550	DOUBLE
nii_6550_int_ew_err	The error in the restframe integrated equivalent width of line [N II] 6550	DOUBLE
nii_6550_sigma	The sigma of line [N II] 6550	DOUBLE
nii_6550_sigma_corr	The correction for the sigma of line [N II] 6550	DOUBLE
nii_6550_sigma_err	The error in sigma of line [N II] 6550	DOUBLE
nii_6585_ew	The restframe Gaussian equivalent width of line [N II] 6585	DOUBLE
nii_6585_ew_err	The error in the restframe Gaussian equivalent width of line [N II] 6585	DOUBLE
nii_6585_flux	The flux of line [N II] 6585	DOUBLE
nii_6585_flux_err	The error in flux of line [N II] 6585	DOUBLE
nii_6585_int_ew	The restframe integrated equivalent width of line [N II] 6585	DOUBLE
nii_6585_int_ew_err	The error in the restframe integrated equivalent width of line [N II] 6585	DOUBLE
nii_6585_sigma	The sigma of line [N II] 6585	DOUBLE
nii_6585_sigma_corr	The correction for the sigma of line [N II] 6585	DOUBLE
nii_6585_sigma_err	The error in sigma of line [N II] 6585	DOUBLE
oi_6302_ew	The restframe Gaussian equivalent width of line [O I] 6302	DOUBLE
oi_6302_ew_err	The error in the restframe Gaussian equivalent width of line [O I] 6302	DOUBLE
oi_6302_flux	The flux of line [O I] 6302	DOUBLE
oi_6302_flux_err	The error in flux of line [O I] 6302	DOUBLE
oi_6302_int_ew	The restframe integrated equivalent width of line [O I] 6302	DOUBLE
oi_6302_int_ew_err	The error in the restframe integrated equivalent width of line [O I] 6302	DOUBLE
oi_6302_sigma	The sigma of line [O I] 6302	DOUBLE
oi_6302_sigma_corr	The correction for the sigma of line [O I] 6302	DOUBLE
oi_6302_sigma_err	The error in sigma of line [O I] 6302	DOUBLE
oi_6366_ew	The restframe Gaussian equivalent width of line [O I] 6366	DOUBLE
oi_6366_ew_err	The error in the restframe Gaussian equivalent width of line [O I] 6366	DOUBLE
oi_6366_flux	The flux of line [O I] 6366	DOUBLE
oi_6366_flux_err	The error in flux of line [O I] 6366	DOUBLE
oi_6366_int_ew	The restframe integrated equivalent width of line [O I] 6366	DOUBLE
oi_6366_int_ew_err	The error in the restframe integrated equivalent width of line [O I] 6366	DOUBLE
oi_6366_sigma	The sigma of line [O I] 6366	DOUBLE
oi_6366_sigma_corr	The correction for the sigma of line [O I] 6366	DOUBLE
oi_6366_sigma_err	The error in sigma of line [O I] 6366	DOUBLE
oii_3727_ew	The restframe Gaussian equivalent width of line [O II] 3727	DOUBLE
oii_3727_ew_err	The error in the restframe Gaussian equivalent width of line [O II] 3727	DOUBLE
oii_3727_flux	The flux of line [O II] 3727	DOUBLE
oii_3727_flux_err	The error in flux of line [O II] 3727	DOUBLE
oii_3727_int_ew	The restframe integrated equivalent width of line [O II] 3727	DOUBLE
oii_3727_int_ew_err	The error in the restframe integrated equivalent width of line [O II] 3727	DOUBLE
oii_3727_sigma	The sigma of line [O II] 3727	DOUBLE
oii_3727_sigma_corr	The correction for the sigma of line [O II] 3727	DOUBLE
oii_3727_sigma_err	The error in sigma of line [O II] 3727	DOUBLE
oii_3729_ew	The restframe Gaussian equivalent width of line [O II] 3729	DOUBLE
oii_3729_ew_err	The error in the restframe Gaussian equivalent width of line [O II] 3729	DOUBLE
oii_3729_flux	The flux of line [O II] 3729	DOUBLE
oii_3729_flux_err	The error in flux of line [O II] 3729	DOUBLE
oii_3729_int_ew	The restframe integrated equivalent width of line [O II] 3729	DOUBLE
oii_3729_int_ew_err	The error in the restframe integrated equivalent width of line [O II] 3729	DOUBLE
oii_3729_sigma	The sigma of line [O II] 3729	DOUBLE
oii_3729_sigma_corr	The correction for the sigma of line [O II] 3729	DOUBLE
oii_3729_sigma_err	The error in sigma of line [O II] 3729	DOUBLE
oiii_4364_ew	The restframe Gaussian equivalent width of line [O III] 4364	DOUBLE
oiii_4364_ew_err	The error in the restframe Gaussian equivalent width of line [O III] 4364	DOUBLE
oiii_4364_flux	The flux of line [O III] 4364	DOUBLE
oiii_4364_flux_err	The error in flux of line [O III] 4364	DOUBLE
oiii_4364_int_ew	The restframe integrated equivalent width of line [O III] 4364	DOUBLE
oiii_4364_int_ew_err	The error in the restframe integrated equivalent width of line [O III] 4364	DOUBLE
oiii_4364_sigma	The sigma of line [O III] 4364	DOUBLE
oiii_4364_sigma_corr	The correction for the sigma of line [O III] 4364	DOUBLE
oiii_4364_sigma_err	The error in sigma of line [O III] 4364	DOUBLE
oiii_4960_ew	The restframe Gaussian equivalent width of line [O III] 4960	DOUBLE
oiii_4960_ew_err	The error in the restframe Gaussian equivalent width of line [O III] 4960	DOUBLE
oiii_4960_flux	The flux of line [O III] 4960	DOUBLE
oiii_4960_flux_err	The error in flux of line [O III] 4960	DOUBLE
oiii_4960_int_ew	The restframe integrated equivalent width of line [O III] 4960	DOUBLE
oiii_4960_int_ew_err	The error in the restframe integrated equivalent width of line [O III] 4960	DOUBLE
oiii_4960_sigma	The sigma of line [O III] 4960	DOUBLE
oiii_4960_sigma_corr	The correction for the sigma of line [O III] 4960	DOUBLE
oiii_4960_sigma_err	The error in sigma of line [O III] 4960	DOUBLE
oiii_5008_ew	The restframe Gaussian equivalent width of line [O III] 5008	DOUBLE
oiii_5008_ew_err	The error in the restframe Gaussian equivalent width of line [O III] 5008	DOUBLE
oiii_5008_flux	The flux of line [O III] 5008	DOUBLE
oiii_5008_flux_err	The error in flux of line [O III] 5008	DOUBLE
oiii_5008_int_ew	The restframe integrated equivalent width of line [O III] 5008	DOUBLE
oiii_5008_int_ew_err	The error in the restframe integrated equivalent width of line [O III] 5008	DOUBLE
oiii_5008_sigma	The sigma of line [O III] 5008	DOUBLE
oiii_5008_sigma_corr	The correction for the sigma of line [O III] 5008	DOUBLE
oiii_5008_sigma_err	The error in sigma of line [O III] 5008	DOUBLE
plate	The Plate	VARCHAR
pmf_string	The combined Plate-MJD-Fiber of the spectrum	VARCHAR
random_id	Random ID in the range 0.0 => 100.0	REAL
sc_correction	The stellar continuum correction	DOUBLE
sc_dispersion	The stellar continuum dispersion as measured by the DAP	DOUBLE
sc_dispersion_err	The error in the stellar continuum dispersion as measured by the DAP	DOUBLE
sc_velocity	The stellar continuum velocity as measured by the DAP	DOUBLE
sc_velocity_err	The error in the stellar continuum velocity as measured by the DAP	DOUBLE
sdss_joinid	Unique ID based on PLATE, MJD, FIBER for joining across SDSS data releases	BIGINT
sii_6718_ew	The restframe Gaussian equivalent width of line [S II] 6718	DOUBLE
sii_6718_ew_err	The error in the restframe Gaussian equivalent width of line [S II] 6718	DOUBLE
sii_6718_flux	The flux of line [S II] 6718	DOUBLE
sii_6718_flux_err	The error in flux of line [S II] 6718	DOUBLE
sii_6718_int_ew	The restframe integrated equivalent width of line [S II] 6718	DOUBLE
sii_6718_int_ew_err	The error in the restframe integrated equivalent width of line [S II] 6718	DOUBLE
sii_6718_sigma	The sigma of line [S II] 6718	DOUBLE
sii_6718_sigma_corr	The correction for the sigma of line [S II] 6718	DOUBLE
sii_6718_sigma_err	The error in sigma of line [S II] 6718	DOUBLE
sii_6733_ew	The restframe Gaussian equivalent width of line [S II] 6733	DOUBLE
sii_6733_ew_err	The error in the restframe Gaussian equivalent width of line [S II] 6733	DOUBLE
sii_6733_flux	The flux of line [S II] 6733	DOUBLE
sii_6733_flux_err	The error in flux of line [S II] 6733	DOUBLE
sii_6733_int_ew	The restframe integrated equivalent width of line [S II] 6733	DOUBLE
sii_6733_int_ew_err	The error in the restframe integrated equivalent width of line [S II] 6733	DOUBLE
sii_6733_sigma	The sigma of line [S II] 6733	DOUBLE
sii_6733_sigma_corr	The correction for the sigma of line [S II] 6733	DOUBLE
sii_6733_sigma_err	The error in sigma of line [S II] 6733	DOUBLE
siii_9071_ew	The restframe Gaussian equivalent width of line [S III] 9071	DOUBLE
siii_9071_ew_err	The error in the restframe Gaussian equivalent width of line [S III] 9071	DOUBLE
siii_9071_flux	The flux of line [S III] 9071	DOUBLE
siii_9071_flux_err	The error in flux of line [S III] 9071	DOUBLE
siii_9071_int_ew	The restframe integrated equivalent width of line [S III] 9071	DOUBLE
siii_9071_int_ew_err	The error in the restframe integrated equivalent width of line [S III] 9071	DOUBLE
siii_9071_sigma	The sigma of line [S III] 9071	DOUBLE
siii_9071_sigma_corr	The correction for the sigma of line [S III] 9071	DOUBLE
siii_9071_sigma_err	The error in sigma of line [S III] 9071	DOUBLE
siii_9533_ew	The restframe Gaussian equivalent width of line [S III] 9533	DOUBLE
siii_9533_ew_err	The error in the restframe Gaussian equivalent width of line [S III] 9533	DOUBLE
siii_9533_flux	The flux of line [S III] 9533	DOUBLE
siii_9533_flux_err	The error in flux of line [S III] 9533	DOUBLE
siii_9533_int_ew	The restframe integrated equivalent width of line [S III] 9533	DOUBLE
siii_9533_int_ew_err	The error in the restframe integrated equivalent width of line [S III] 9533	DOUBLE
siii_9533_sigma	The sigma of line [S III] 9533	DOUBLE
siii_9533_sigma_corr	The correction for the sigma of line [S III] 9533	DOUBLE
siii_9533_sigma_err	The error in sigma of line [S III] 9533	DOUBLE
snr	The median S/N ratio of spectrum	DOUBLE
specobjid	Unique database ID based on PLATE, MJD, FIBER, RUN2D (run2d=v5_13_2 for all objects in this table)	BIGINT
z	The redshift	DOUBLE

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