redshift_fit_quasar

-1 rows


Description

Redshift fits with limited line + spline continuum templates

Columns

Column Type Size Nulls Auto Default Children Parents Comments
root text 2147483647 null

Rootname of the spectral extraction

id int4 10 null

Object ID

status int4 10 null

Redshift fit status init_lambda=1, start_beams=2, done_beams=3, no_run_fit=4, start_redshift_fit=5, fit_complete=6

ra float8 17,17 null

Target Right Ascension, degrees

dec float8 17,17 null

Target declination, degrees

ninput int4 10 null

Number of drizzled beams

redshift float4 8,8 null

Best-fit redshift

t_g102 float4 8,8 null

Exposure time in G102

n_g102 int4 10 null

Number of G102 exposures

p_g102 int4 10 null

Number of G102 PAs

t_g141 float4 8,8 null

Exposure time in G141

n_g141 int4 10 null

Number of G141 exposures

p_g141 int4 10 null

Number of G141 PAs

t_g800l float4 8,8 null

Exposure time in G800L

n_g800l int4 10 null

Number of G800L exposures

p_g800l int4 10 null

Number of G800L PAs

numlines int4 10 null

Number of drizzled lines

haslines text 2147483647 null

Line species in drizzled line map (full.fits)

chi2poly float4 8,8 null

chi-squared of polynomial fit

chi2spl float4 8,8 null

chi-squared of spline fit

splf01 float4 8,8 null

Continuum flux density from spline fit at 6100 A, erg/s/cm2/A

sple01 float4 8,8 null

(uncertainty) Continuum flux density from spline fit at 6100 A, erg/s/cm2/A

splf02 float4 8,8 null

Continuum flux density from spline fit at 8100 A, erg/s/cm2/A

sple02 float4 8,8 null

(uncertainty) Continuum flux density from spline fit at 8100 A, erg/s/cm2/A

splf03 float4 8,8 null

Continuum flux density from spline fit at 9000 A, erg/s/cm2/A

sple03 float4 8,8 null

(uncertainty) Continuum flux density from spline fit at 9000 A, erg/s/cm2/A

splf04 float4 8,8 null

Continuum flux density from spline fit at 1.27 um, erg/s/cm2/A

sple04 float4 8,8 null

(uncertainty) Continuum flux density from spline fit at 1.27 um, erg/s/cm2/A

huberdel int4 10 null

delta parameter for Huber loss (scipy.special.huber)

st_df float4 8,8 null

Degrees of freedom of Student-t fit to spline residuals

st_loc float4 8,8 null

loc of Student-t fit to spline residuals

st_scl float4 8,8 null

scale of Student-t fit to spline residuals

dof float4 8,8 null

Degrees of freedom taken as number of pixels in masked fit

chimin float4 8,8 null

Minimum chi-squared over the redshift grid

chimax float4 8,8 null

Maximum chi-squared over the redshift grid

bic_poly float4 8,8 null

BIC of the polynomial fit

bic_spl float4 8,8 null

BIC of the spline fit

bic_temp float4 8,8 null

BIC of the template fit

z02 float4 8,8 null

Redshift where CDF(z)=0.02

z16 float4 8,8 null

Redshift where CDF(z)=0.16

z50 float4 8,8 null

Redshift where CDF(z)=0.50

z84 float4 8,8 null

Redshift where CDF(z)=0.84

z97 float4 8,8 null

Redshift where CDF(z)=0.97

zwidth1 float4 8,8 null

1-sigma width, z84-z16

zwidth2 float4 8,8 null

2-sigma width, z97-z02

z_map float4 8,8 null

Maximum a-posteriori redshift (i.e., where chi2=chimin)

z_risk float4 8,8 null

Redshift where risk minimized

min_risk float4 8,8 null

Minimum risk defined following Tanaka 2018

d4000 float4 8,8 null

Modeled D4000

d4000_e float4 8,8 null

(uncertainty) Modeled D4000

dn4000 float4 8,8 null

Modeled Dn4000

dn4000_e float4 8,8 null

(uncertainty) Modeled Dn4000

dlineid text 2147483647 null

Emission line name with maximum devaition between beams

dlinesn float4 8,8 null

Maximum line deviation between beams

flux_pab float4 8,8 null

Line flux Pa-beta, erg/s/cm2

err_pab float4 8,8 null

(uncertainty) Line flux Pa-beta, erg/s/cm2

ew50_pab float4 8,8 null

Observed frame equivalenth width of Pa-beta, Angstroms

ewhw_pab float4 8,8 null

(uncertainty) Observed frame equivalenth width of Pa-beta, Angstroms

flux_hei_1083 float4 8,8 null

Line flux HeI 1083, erg/s/cm2

err_hei_1083 float4 8,8 null

(uncertainty) Line flux HeI 1083, erg/s/cm2

ew50_hei_1083 float4 8,8 null

Observed frame equivalenth width of HeI 1083, Angstroms

ewhw_hei_1083 float4 8,8 null

(uncertainty) Observed frame equivalenth width of HeI 1083, Angstroms

flux_siii float4 8,8 null

Line flux SIII 9068+9530, erg/s/cm2

err_siii float4 8,8 null

(uncertainty) Line flux SIII 9068+9530, erg/s/cm2

ew50_siii float4 8,8 null

Observed frame equivalenth width of SIII 9068+9530, Angstroms

ewhw_siii float4 8,8 null

(uncertainty) Observed frame equivalenth width of SIII 9068+9530, Angstroms

flux_oii_7325 float4 8,8 null

Line flux OII 7325, erg/s/cm2

err_oii_7325 float4 8,8 null

(uncertainty) Line flux OII 7325, erg/s/cm2

ew50_oii_7325 float4 8,8 null

Observed frame equivalenth width of OII 7325, Angstroms

ewhw_oii_7325 float4 8,8 null

(uncertainty) Observed frame equivalenth width of OII 7325, Angstroms

flux_ariii_7138 float4 8,8 null

Line flux ArIII 7138, erg/s/cm2

err_ariii_7138 float4 8,8 null

(uncertainty) Line flux ArIII 7138, erg/s/cm2

ew50_ariii_7138 float4 8,8 null

Observed frame equivalenth width of ArIII 7138, Angstroms

ewhw_ariii_7138 float4 8,8 null

(uncertainty) Observed frame equivalenth width of ArIII 7138, Angstroms

flux_sii float4 8,8 null

Line flux SII 6717+6731, erg/s/cm2

err_sii float4 8,8 null

(uncertainty) Line flux SII 6717+6731, erg/s/cm2

ew50_sii float4 8,8 null

Observed frame equivalenth width of SII 6717+6731, Angstroms

ewhw_sii float4 8,8 null

(uncertainty) Observed frame equivalenth width of SII 6717+6731, Angstroms

flux_ha float4 8,8 null

Line flux H-alpha, erg/s/cm2

err_ha float4 8,8 null

(uncertainty) Line flux H-alpha, erg/s/cm2

ew50_ha float4 8,8 null

Observed frame equivalenth width of H-alpha, Angstroms

ewhw_ha float4 8,8 null

(uncertainty) Observed frame equivalenth width of H-alpha, Angstroms

flux_oi_6302 float4 8,8 null

Line flux OI 6302, erg/s/cm2

err_oi_6302 float4 8,8 null

(uncertainty) Line flux OI 6302, erg/s/cm2

ew50_oi_6302 float4 8,8 null

Observed frame equivalenth width of OI 6302, Angstroms

ewhw_oi_6302 float4 8,8 null

(uncertainty) Observed frame equivalenth width of OI 6302, Angstroms

flux_hei_5877 float4 8,8 null

Line flux HeI 5877, erg/s/cm2

err_hei_5877 float4 8,8 null

(uncertainty) Line flux HeI 5877, erg/s/cm2

ew50_hei_5877 float4 8,8 null

Observed frame equivalenth width of HeI 5877, Angstroms

ewhw_hei_5877 float4 8,8 null

(uncertainty) Observed frame equivalenth width of HeI 5877, Angstroms

flux_oiii float4 8,8 null

Line flux OIII 4959+5007, erg/s/cm2

err_oiii float4 8,8 null

(uncertainty) Line flux OIII 4959+5007, erg/s/cm2

ew50_oiii float4 8,8 null

Observed frame equivalenth width of OIII 4959+5007, Angstroms

ewhw_oiii float4 8,8 null

(uncertainty) Observed frame equivalenth width of OIII 4959+5007, Angstroms

flux_hb float4 8,8 null

Line flux H-beta, erg/s/cm2

err_hb float4 8,8 null

(uncertainty) Line flux H-beta, erg/s/cm2

ew50_hb float4 8,8 null

Observed frame equivalenth width of H-beta, Angstroms

ewhw_hb float4 8,8 null

(uncertainty) Observed frame equivalenth width of H-beta, Angstroms

flux_oiii_4363 float4 8,8 null

Line flux OIII 4363, erg/s/cm2

err_oiii_4363 float4 8,8 null

(uncertainty) Line flux OIII 4363, erg/s/cm2

ew50_oiii_4363 float4 8,8 null

Observed frame equivalenth width of OIII 4363, Angstroms

ewhw_oiii_4363 float4 8,8 null

(uncertainty) Observed frame equivalenth width of OIII 4363, Angstroms

flux_hg float4 8,8 null

Line flux H-gamma, erg/s/cm2

err_hg float4 8,8 null

(uncertainty) Line flux H-gamma, erg/s/cm2

ew50_hg float4 8,8 null

Observed frame equivalenth width of H-gamma, Angstroms

ewhw_hg float4 8,8 null

(uncertainty) Observed frame equivalenth width of H-gamma, Angstroms

flux_hd float4 8,8 null

Line flux H-delta, erg/s/cm2

err_hd float4 8,8 null

(uncertainty) Line flux H-delta, erg/s/cm2

ew50_hd float4 8,8 null

Observed frame equivalenth width of H-delta, Angstroms

ewhw_hd float4 8,8 null

(uncertainty) Observed frame equivalenth width of H-delta, Angstroms

flux_h7 float4 8,8 null

Line flux H7, erg/s/cm2

err_h7 float4 8,8 null

(uncertainty) Line flux H7, erg/s/cm2

ew50_h7 float4 8,8 null

Observed frame equivalenth width of H7, Angstroms

ewhw_h7 float4 8,8 null

(uncertainty) Observed frame equivalenth width of H7, Angstroms

flux_h8 float4 8,8 null

Line flux H8, erg/s/cm2

err_h8 float4 8,8 null

(uncertainty) Line flux H8, erg/s/cm2

ew50_h8 float4 8,8 null

Observed frame equivalenth width of H8, Angstroms

ewhw_h8 float4 8,8 null

(uncertainty) Observed frame equivalenth width of H8, Angstroms

flux_h9 float4 8,8 null

Line flux H9, erg/s/cm2

err_h9 float4 8,8 null

(uncertainty) Line flux H9, erg/s/cm2

ew50_h9 float4 8,8 null

Observed frame equivalenth width of H9, Angstroms

ewhw_h9 float4 8,8 null

(uncertainty) Observed frame equivalenth width of H9, Angstroms

flux_h10 float4 8,8 null

Line flux H10, erg/s/cm2

err_h10 float4 8,8 null

(uncertainty) Line flux H10, erg/s/cm2

ew50_h10 float4 8,8 null

Observed frame equivalenth width of H10, Angstroms

ewhw_h10 float4 8,8 null

(uncertainty) Observed frame equivalenth width of H10, Angstroms

flux_neiii_3867 float4 8,8 null

Line flux NeIII 3867, erg/s/cm2

err_neiii_3867 float4 8,8 null

(uncertainty) Line flux NeIII 3867, erg/s/cm2

ew50_neiii_3867 float4 8,8 null

Observed frame equivalenth width of NeIII 3867, Angstroms

ewhw_neiii_3867 float4 8,8 null

(uncertainty) Observed frame equivalenth width of NeIII 3867, Angstroms

flux_oii float4 8,8 null

Line flux OII 3727, erg/s/cm2

err_oii float4 8,8 null

(uncertainty) Line flux OII 3727, erg/s/cm2

ew50_oii float4 8,8 null

Observed frame equivalenth width of OII 3727, Angstroms

ewhw_oii float4 8,8 null

(uncertainty) Observed frame equivalenth width of OII 3727, Angstroms

flux_nevi_3426 float4 8,8 null

Line flux NeVI 3426, erg/s/cm2

err_nevi_3426 float4 8,8 null

(uncertainty) Line flux NeVI 3426, erg/s/cm2

ew50_nevi_3426 float4 8,8 null

Observed frame equivalenth width of NeVI 3426, Angstroms

ewhw_nevi_3426 float4 8,8 null

(uncertainty) Observed frame equivalenth width of NeVI 3426, Angstroms

flux_nev_3346 float4 8,8 null

Line flux NeV 3346, erg/s/cm2

err_nev_3346 float4 8,8 null

(uncertainty) Line flux NeV 3346, erg/s/cm2

ew50_nev_3346 float4 8,8 null

Observed frame equivalenth width of NeV 3346, Angstroms

ewhw_nev_3346 float4 8,8 null

(uncertainty) Observed frame equivalenth width of NeV 3346, Angstroms

flux_mgii float4 8,8 null

Line flux MgII 2799, erg/s/cm2

err_mgii float4 8,8 null

(uncertainty) Line flux MgII 2799, erg/s/cm2

ew50_mgii float4 8,8 null

Observed frame equivalenth width of MgII 2799, Angstroms

ewhw_mgii float4 8,8 null

(uncertainty) Observed frame equivalenth width of MgII 2799, Angstroms

flux_civ_1549 float4 8,8 null

Line flux CIV 1549, erg/s/cm2

err_civ_1549 float4 8,8 null

(uncertainty) Line flux CIV 1549, erg/s/cm2

ew50_civ_1549 float4 8,8 null

Observed frame equivalenth width of CIV 1549, Angstroms

ewhw_civ_1549 float4 8,8 null

(uncertainty) Observed frame equivalenth width of CIV 1549, Angstroms

flux_ciii_1908 float4 8,8 null

Line flux CIII] 1908, erg/s/cm2

err_ciii_1908 float4 8,8 null

(uncertainty) Line flux CIII] 1908, erg/s/cm2

ew50_ciii_1908 float4 8,8 null

Observed frame equivalenth width of CIII] 1908, Angstroms

ewhw_ciii_1908 float4 8,8 null

(uncertainty) Observed frame equivalenth width of CIII] 1908, Angstroms

flux_oiii_1663 float4 8,8 null

Line flux OIII 1663, erg/s/cm2

err_oiii_1663 float4 8,8 null

(uncertainty) Line flux OIII 1663, erg/s/cm2

ew50_oiii_1663 float4 8,8 null

Observed frame equivalenth width of OIII 1663, Angstroms

ewhw_oiii_1663 float4 8,8 null

(uncertainty) Observed frame equivalenth width of OIII 1663, Angstroms

flux_heii_1640 float4 8,8 null

Line flux HeII 1640, erg/s/cm2

err_heii_1640 float4 8,8 null

(uncertainty) Line flux HeII 1640, erg/s/cm2

ew50_heii_1640 float4 8,8 null

Observed frame equivalenth width of HeII 1640, Angstroms

ewhw_heii_1640 float4 8,8 null

(uncertainty) Observed frame equivalenth width of HeII 1640, Angstroms

flux_niii_1750 float4 8,8 null

Line flux NIII 1750, erg/s/cm2

err_niii_1750 float4 8,8 null

(uncertainty) Line flux NIII 1750, erg/s/cm2

ew50_niii_1750 float4 8,8 null

Observed frame equivalenth width of NIII 1750, Angstroms

ewhw_niii_1750 float4 8,8 null

(uncertainty) Observed frame equivalenth width of NIII 1750, Angstroms

flux_niv_1487 float4 8,8 null

Line flux NIV 1487, erg/s/cm2

err_niv_1487 float4 8,8 null

(uncertainty) Line flux NIV 1487, erg/s/cm2

ew50_niv_1487 float4 8,8 null

Observed frame equivalenth width of NIV 1487, Angstroms

ewhw_niv_1487 float4 8,8 null

(uncertainty) Observed frame equivalenth width of NIV 1487, Angstroms

flux_nv_1240 float4 8,8 null

Line flux NV 1240, erg/s/cm2

err_nv_1240 float4 8,8 null

(uncertainty) Line flux NV 1240, erg/s/cm2

ew50_nv_1240 float4 8,8 null

Observed frame equivalenth width of NV 1240, Angstroms

ewhw_nv_1240 float4 8,8 null

(uncertainty) Observed frame equivalenth width of NV 1240, Angstroms

flux_lya float4 8,8 null

Line flux Ly-alpha, erg/s/cm2

err_lya float4 8,8 null

(uncertainty) Line flux Ly-alpha, erg/s/cm2

ew50_lya float4 8,8 null

Observed frame equivalenth width of Ly-alpha, Angstroms

ewhw_lya float4 8,8 null

(uncertainty) Observed frame equivalenth width of Ly-alpha, Angstroms

pdf_max float4 8,8 null

Maximum of PDF(z)

cdf_z _float4 8,8 null

Redshift where CDF evaluated at sigma = np.linspace(-5,5,51)

sn_pab float4 8,8 null

S/N of Pa-beta line

sn_hei_1083 float4 8,8 null

S/N of HeI 1083 line

sn_siii float4 8,8 null

S/N of SIII 9068+9530 line

sn_oii_7325 float4 8,8 null

S/N of OII 7325 line

sn_ariii_7138 float4 8,8 null

S/N of ArIII 7138 line

sn_sii float4 8,8 null

S/N of SII 6717+6731 line

sn_ha float4 8,8 null

S/N of H-alpha line

sn_oi_6302 float4 8,8 null

S/N of OI 6302 line

sn_hei_5877 float4 8,8 null

S/N of HeI 5877 line

sn_oiii float4 8,8 null

S/N of OIII 4959+5007 line

sn_hb float4 8,8 null

S/N of H-beta line

sn_oiii_4363 float4 8,8 null

S/N of OIII 4363 line

sn_hg float4 8,8 null

S/N of H-gamma line

sn_hd float4 8,8 null

S/N of H-delta line

sn_h7 float4 8,8 null

S/N of H7 line

sn_h8 float4 8,8 null

S/N of H8 line

sn_h9 float4 8,8 null

S/N of H9 line

sn_h10 float4 8,8 null

S/N of H10 line

sn_neiii_3867 float4 8,8 null

S/N of NeIII 3867 line

sn_oii float4 8,8 null

S/N of OII 3727 line

sn_nevi_3426 float4 8,8 null

S/N of NeVI 3426 line

sn_nev_3346 float4 8,8 null

S/N of NeV 3346 line

sn_mgii float4 8,8 null

S/N of MgII 2799 line

sn_civ_1549 float4 8,8 null

S/N of CIV 1549 line

sn_ciii_1908 float4 8,8 null

S/N of CIII] 1908 line

sn_oiii_1663 float4 8,8 null

S/N of OIII 1663 line

sn_heii_1640 float4 8,8 null

S/N of HeII 1640 line

sn_niii_1750 float4 8,8 null

S/N of NIII 1750 line

sn_niv_1487 float4 8,8 null

S/N of NIV 1487 line

sn_nv_1240 float4 8,8 null

S/N of NV 1240 line

sn_lya float4 8,8 null

S/N of Ly-alpha line

chinu float4 8,8 null

chimin / dof

bic_diff float4 8,8 null

bic_poly minus bic_temp as quality indicator

log_risk float4 8,8 null

Log of risk parameter

log_pdf_max float4 8,8 null

Log of maximum PDF(z)

zq float4 8,8 null

Quality parameter, DEPRECATED

mtime text 2147483647 null

Timestamp of the redshift fit

vel_bl float4 8,8 null

Line-width fit, Broad-line FWHM

vel_nl float4 8,8 null

Line-width fit, Narrow-line FWHM

vel_z float4 8,8 null

Line-width fit, redshift

vel_nfev int4 10 null

Line-width fit, N function evaluations

vel_flag bool 1 null

Line-width fit, fit exceeded max nfev

grizli_version text 2147483647 null

Code version

jname text 2147483647 null

Unique jname

phot_root text 2147483647 null
charge_fields.field_root const_fitq_root R

Rootname of photometric catalog in photometry_apcorr

q_z float4 8,8 null

Redshift quality parameter

zrmin float4 8,8 null

Minimum redshfit considered in the fit grid

zrmax float4 8,8 null

Maximum redshfit considered in the fit grid

as_epsf int4 10 null

Fit was done with ePSF model

objid int4 10 null

Indexes

Constraint Name Type Sort Column(s)
qfit_objid Performance Asc objid
qfit_root_id Performance Asc/Asc phot_root + id
qfit_status Performance Asc status

Relationships