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J/ApJS/225/27/3dhst_sp 3D-HST Survey: grism spectra master catalog (Momcheva+, 2016)
3D-HST grism spectra master catalog (3dhst.v4.1.5.master.fits) (original column names in green)
spectrum/fits
(207967 rows)
  recno=119636
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ColumnValue  Explain   (UCD)
_RAJ200003 32 33.3773808 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-27 52 50.352168 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195003 30 27.9064229 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-28 02 55.248865 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon223.7011644513 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-54.4285332127 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
119636recno 119636  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

phot_id 6278   [1/50507] Photometric id from Skelton+, 2014, J/ApJS/214/24 (phot_id) (meta.id;phot)
ra053.13907242 deg (i) Right ascension (J2000) (ra) (pos.eq.ra;meta.main)
dec-27.88065338 deg (i) Declination (J2000) (dec) (pos.eq.dec;meta.main)
x 9434.91 pix Position along X (x) (pos.cartesian.x;instr.det)
y 6066.54 pix Position along Y (y) (pos.cartesian.y;instr.det)
grism_id goodss-13-G141_06278.1D.fits  Grism id of the spectrum which yielded this fit (grism_id) (meta.id;obs)
ifield4   [1/5] Number for field (1=aegis, 2=cosmos, 3=goodsn, 4=goodss, 5=uds) (ifield) (meta.note)
Fieldgoodss  Field name (obs.field)
pointings13  Pointing number(s) (pointings) (meta.number)
npoint1   [0/7] Number of pointings (npoint) (meta.number)
jh_mag23.8561 mag [10.9/31] MAG_AUTO measured from the combined F125W+F140W+F160W image (jh_mag) (phot.mag;em.IR)
z_spec    [-1/6.2] Spectroscopic redshift where available (z_spec) (src.redshift)
z_peak_phot 0.24790   [0/6] Photometric redshift from Skelton+ 2014, J/ApJS/214/24 (z_peak_phot) (src.redshift;pos.heliocentric)
z_phot_l95 0.22700   Photometric redshift at the lower 95% confidence limit (z_phot_l95) (stat.error)
z_phot_l68 0.23100   Photometric redshift at the lower 68% confidence limit (z_phot_l68) (stat.error)
z_phot_u68 0.26300   Photometric redshift at the upper 68% confidence limit (z_phot_u68) (stat.error)
z_phot_u95 0.28100   Photometric redshift at the upper 95% confidence limit (z_phot_u95) (stat.error)
z_max_grism 0.27571   [0/4] Default grism redshift (z_max_grism) (Note 1)   (src.redshift)
z_peak_grism 0.28748   [0/4] Integrated redshift (z_peak_grism) (Note 2)   (src.redshift;pos.heliocentric)
z_grism_l95 0.16100   Grism redshift at the lower 95% confidence limit (z_grism_l95) (stat.error)
z_grism_l68 0.22244   Grism redshift at the lower 68% confidence limit (z_grism_l68) (stat.error)
z_grism_u68 0.35771   Grism redshift at the upper 68% confidence limit (z_grism_u68) (stat.error)
z_grism_u95 0.41663   Grism redshift at the upper 95% confidence limit (z_grism_u95) (stat.error)
f_cover 1.00   [-1/1] Fraction of spectrum within the image (0=bad, 1=good) (f_cover) (meta.code)
f_flagged 0.02   [-1/1] Fraction of flagged pixels (1=bad, 0=good) (f_flagged) (meta.code)
max_contam 1.240e+00  Maximum contamination (max_contam) (stat.fit.param)
int_contam 8.000e-01  Contamination integrated over the spectrum (=fluxcontam/fluxobject) (int_contam) (stat.fit.omc)
f_negative 0.08   [-1/1] Fraction of pixels with negative flux after contamination correction (f_negative) (meta.number)
flag1 0   [-1/3] Flag for the redshift quality (user 1); 0=good (flag1) (Note 3)   (meta.code)
flag2 0   [-1/3] Flag for the redshift quality (user 2); 0=good (flag2) (Note 3)   (meta.code)
use_zgrism 1   [-1/1] Flag defining objects with the most reliable grism-derived redshifts; 1=use (use_zgrism) (meta.code)
use_phot1   [0/1] Photometric use flag from Skelton+ (2014, J/ApJS/214/24); 1 = use (use_phot) (meta.code)
z_best_s2   [0/3] Source of the best redshif (z_best_s) (Note 4)   (meta.note)
z_best 0.27571   [-1/6] Best available redshift measurement (-1 for stars) (z_best) (Note 5)   (src.redshift;pos.heliocentric)
z_best_l95 0.16100   Lower 95% confidence limit derived from the z_best p(z) (z_best_l95) (Note 5)   (stat.error)
z_best_l68 0.22244   Lower 68% confidence limit derived from the z_best p(z) (z_best_l68) (Note 5)   (stat.error)
z_best_u68 0.35771   Upper 68% confidence limit derived from the z_best p(z) (z_best_u68) (Note 5)   (stat.error)
z_best_u95 0.41663   Upper 95% confidence limit derived from the z_best p(z) (z_best_u95) (Note 5)   (stat.error)
linefit_z_max_grism 0.27571   [-1/4] Grism redshift from linefit catalog (linefit_z_max_grism) (src.redshift;pos.heliocentric)
MgII_FLUX  10-14W/m2 [-28/137561] MgII line flux (MgII_FLUX) (phot.flux)
MgII_FLUX_ERR  10-14W/m2 [0/144136] FMgII error (MgII_FLUX_ERR) (stat.error)
MgII_SCALE   MgII flux normalization parameter (MgII_SCALE) (arith.factor)
MgII_EQW 0.1nm MgII equivalent width (MgII_EQW) (spect.line.eqWidth)
MgII_EQW_ERR 0.1nm EWMgII error (MgII_EQW_ERR) (stat.error)
OII_FLUX 10-14W/m2 OII line flux (OII_FLUX) (phot.flux)
OII_FLUX_ERR 10-14W/m2 FOII error (OII_FLUX_ERR) (stat.error)
OII_SCALE   OII flux normalization parameter (OII_SCALE) (arith.factor)
OII_EQW 0.1nm OII equivalent width (OII_EQW) (spect.line.eqWidth)
OII_EQW_ERR 0.1nm EWOII error (OII_EQW_ERR) (stat.error)
Hd_FLUX 10-14W/m2 Hd line flux (Hd_FLUX) (phot.flux)
Hd_FLUX_ERR 10-14W/m2 FHd error (Hd_FLUX_ERR) (stat.error)
Hd_SCALE   Hd flux normalization parameter (Hd_SCALE) (arith.factor)
Hd_EQW 0.1nm Hd equivalent width (Hd_EQW) (spect.line.eqWidth)
Hd_EQW_ERR 0.1nm EWHd error (Hd_EQW_ERR) (stat.error)
Hg_FLUX 10-14W/m2 Hg line flux (Hg_FLUX) (phot.flux)
Hg_FLUX_ERR 10-14W/m2 FHg error (Hg_FLUX_ERR) (stat.error)
Hg_SCALE   Hg flux normalization parameter (Hg_SCALE) (arith.factor)
Hg_EQW 0.1nm Hg equivalent width (Hg_EQW) (spect.line.eqWidth)
Hg_EQW_ERR 0.1nm EWHg error (Hg_EQW_ERR) (stat.error)
OIIIx_FLUX 10-14W/m2 OIIIx line flux (OIIIx_FLUX) (phot.flux)
OIIIx_FLUX_ERR 10-14W/m2 FOIIIx error (OIIIx_FLUX_ERR) (stat.error)
OIIIx_SCALE   OIIIx flux normalization parameter (OIIIx_SCALE) (arith.factor)
OIIIx_EQW 0.1nm OIIIx equivalent width (OIIIx_EQW) (spect.line.eqWidth)
OIIIx_EQW_ERR 0.1nm EWOIIIx error (OIIIx_EQW_ERR) (stat.error)
HeII_FLUX 10-14W/m2 HeII line flux (HeII_FLUX) (phot.flux)
HeII_FLUX_ERR 10-14W/m2 FHeII error (HeII_FLUX_ERR) (stat.error)
HeII_SCALE   HeII flux normalization parameter (HeII_SCALE) (arith.factor)
HeII_EQW 0.1nm HeII equivalent width (HeII_EQW) (spect.line.eqWidth)
HeII_EQW_ERR 0.1nm EWHeII error (HeII_EQW_ERR) (stat.error)
Hb_FLUX 10-14W/m2 Hb line flux (Hb_FLUX) (phot.flux)
Hb_FLUX_ERR 10-14W/m2 FHb error (Hb_FLUX_ERR) (stat.error)
Hb_SCALE   Hb flux normalization parameter (Hb_SCALE) (arith.factor)
Hb_EQW 0.1nm Hb equivalent width (Hb_EQW) (spect.line.eqWidth)
Hb_EQW_ERR 0.1nm EWHb error (Hb_EQW_ERR) (stat.error)
OIII_FLUX 10-14W/m2 OIII line flux (OIII_FLUX) (phot.flux)
OIII_FLUX_ERR 10-14W/m2 FOIII error (OIII_FLUX_ERR) (stat.error)
OIII_SCALE   OIII flux normalization parameter (OIII_SCALE) (arith.factor)
OIII_EQW 0.1nm OIII equivalent width (OIII_EQW) (spect.line.eqWidth)
OIII_EQW_ERR 0.1nm EWOIII error (OIII_EQW_ERR) (stat.error)
Ha_FLUX 10-14W/m2 Ha line flux (Ha_FLUX) (phot.flux)
Ha_FLUX_ERR 10-14W/m2 FHa error (Ha_FLUX_ERR) (stat.error)
Ha_SCALE   Ha flux normalization parameter (Ha_SCALE) (arith.factor)
Ha_EQW 0.1nm Ha equivalent width (Ha_EQW) (spect.line.eqWidth)
Ha_EQW_ERR 0.1nm EWHa error (Ha_EQW_ERR) (stat.error)
SII_FLUX 10-14W/m2 SII line flux (SII_FLUX) (phot.flux)
SII_FLUX_ERR 10-14W/m2 FSII error (SII_FLUX_ERR) (stat.error)
SII_SCALE   SII flux normalization parameter (SII_SCALE) (arith.factor)
SII_EQW 0.1nm SII equivalent width (SII_EQW) (spect.line.eqWidth)
SII_EQW_ERR 0.1nm EWSII error (SII_EQW_ERR) (stat.error)
SIII_FLUX 2.6000e-01 10-14W/m2 SIII line flux (SIII_FLUX) (phot.flux)
SIII_FLUX_ERR 1.2700e+00 10-14W/m2 FSIII error (SIII_FLUX_ERR) (stat.error)
SIII_SCALE 9.0300e-01   SIII flux normalization parameter (SIII_SCALE) (arith.factor)
SIII_EQW 1.1730e+01 0.1nm SIII equivalent width (SIII_EQW) (spect.line.eqWidth)
SIII_EQW_ERR 5.6930e+01 0.1nm EWSIII error (SIII_EQW_ERR) (stat.error)
HeI_FLUX 10-14W/m2 HeI line flux (HeI_FLUX) (phot.flux)
HeI_FLUX_ERR 10-14W/m2 FHeI error (HeI_FLUX_ERR) (stat.error)
HeI_SCALE   HeI flux normalization parameter (HeI_SCALE) (arith.factor)
HeI_EQW 0.1nm HeI equivalent width (HeI_EQW) (spect.line.eqWidth)
HeI_EQW_ERR 0.1nm EWHeI error (HeI_EQW_ERR) (stat.error)
NeIII_FLUX 10-14W/m2 NeIII line flux (NeIII_FLUX) (phot.flux)
NeIII_FLUX_ERR 10-14W/m2 FNeIII error (NeIII_FLUX_ERR) (stat.error)
NeIII_SCALE   NeIII flux normalization parameter (NeIII_SCALE) (arith.factor)
NeIII_EQW 0.1nm NeIII equivalent width (NeIII_EQW) (spect.line.eqWidth)
NeIII_EQW_ERR 0.1nm EWNeIII error (NeIII_EQW_ERR) (stat.error)
OI_FLUX 10-14W/m2 OI line flux (OI_FLUX) (phot.flux)
OI_FLUX_ERR 10-14W/m2 FOI error (OI_FLUX_ERR) (stat.error)
OI_SCALE   OI flux normalization parameter (OI_SCALE) (arith.factor)
OI_EQW 0.1nm OI equivalent width (OI_EQW) (spect.line.eqWidth)
OI_EQW_ERR 0.1nm EWOI error (OI_EQW_ERR) (stat.error)
rf_z_best 0.27570   [-1/6] rf zbest value (rf_z_best) (src.redshift;pos.heliocentric)
z_type_32   [0/3] best redshift source (z_type_3) (Note 4)   (meta.note)
rf_z_spec -1.00000   [-99.9/6.2] rf zspec value (rf_z_spec) (src.redshift;pos.heliocentric)
DM 40.48 mag [0/47] Distance modulus (Note 6)   (phot.mag.distMod)
L153 0.65375 0.3631uJ [0/6062] Fnu flux density in rest-frame Johnson U band (Note 7)   (phot.flux.density;em.opt.U)
nfilt153 15   [1/25] Number of filters considered in RF fit for L153 (nfilt153) (meta.number)
L154 1.13071 0.3631uJ [0/10972] Fnu flux density in rest-frame Johnson B band (Note 7)   (phot.flux.density;em.opt.B)
nfilt154 18   [1/22] Number of filters considered in RF fit for L154 (nfilt154) (meta.number)
L155 1.50264 0.3631uJ [0/57866] Fnu flux density in rest-frame Johnson V band (Note 7)   (phot.flux.density;em.opt.V)
nfilt155 19   [1/21] Number of filters considered in RF fit for L155 (nfilt155) (meta.number)
L161 3.71405 0.3631uJ [0/271597] Fnu flux density in 2MASS J band (Note 7)   (phot.flux.density;em.IR.J)
nfilt161 3   [0/10] Number of filters considered in RF fit for L161 (nfilt161) (meta.number)
L162 4.19778 0.3631uJ [0/65488] Fnu flux density in 2MASS H band (Note 7)   (phot.flux.density;em.IR.H)
nfilt162 2   [/5] Number of filters considered in RF fit for L162 (nfilt162) (meta.number)
L163 4.12010 0.3631uJ [0/61779] Fnu flux density in 2MASS K band (Note 7)   (phot.mag;em.IR.K)
nfilt163 0   [0] Number of filters considered in RF fit for L163 (nfilt163) (meta.number)
L156 0.61657 0.3631uJ [0/5812] Fnu flux density in SDSS u band (Note 7)   (phot.flux.density;em.opt.U)
nfilt156 15   [2/26] Number of filters considered in RF fit for L156 (nfilt156) (meta.number)
L157 1.26807 0.3631uJ [0/16171] Fnu flux density in SDSS g band (Note 7)   (phot.flux.density;em.opt.B)
nfilt157 21   [1/22] Number of filters considered in RF fit for L157 (nfilt157) (meta.number)
L158 1.74100 0.3631uJ [0/80882] Fnu flux density in SDSS r band (Note 7)   (phot.flux.density;em.opt.R)
nfilt158 17   [1/19] Number of filters considered in RF fit for L158 (nfilt158) (meta.number)
L159 1.98221 0.3631uJ [0/129022] Fnu flux density in SDSS i band (Note 7)   (phot.flux.density;em.opt.I)
nfilt159 8   [0/17] Number of filters considered in RF fit for L159 (nfilt159) (meta.number)
L160 2.36819 0.3631uJ [0/59644] Fnu flux density in SDSS z band (Note 7)   (phot.flux.density;em.opt.I)
nfilt160 3   [0/11] Number of filters considered in RF fit for L160 (nfilt160) (meta.number)
L135 0.63938 0.3631uJ [0/5956] Fnu flux density in rest-frame Bessel UX band (phot.flux.density;em.opt.U)
nfilt135 15   [1/25] Number of filters considered in RF fit for L135 (nfilt135) (meta.number)
L136 1.12990 0.3631uJ [0/10962] Fnu flux density in rest-frame Bessel B band (phot.flux.density;em.opt.B)
nfilt136 18   [1/22] Number of filters considered in RF fit for L136 (nfilt136) (meta.number)
L137 1.50272 0.3631uJ [0/57796] Fnu flux density in rest-frame Bessel V band (phot.flux.density;em.opt.V)
nfilt137 19   [1/21] Number of filters considered in RF fit for L137 (nfilt137) (meta.number)
L138 1.75560 0.3631uJ [0/89308] Fnu flux density in rest-frame Bessel R band (phot.flux.density;em.opt.R)
nfilt138 13   [0/18] Number of filters considered in RF fit for L138 (nfilt138) (meta.number)
L139 2.09976 0.3631uJ [0/134196] Fnu flux density in rest-frame Bessel I band (phot.flux.density;em.opt.I)
nfilt139 5   [0/13] Number of filters considered in RF fit for L139 (nfilt139) (meta.number)
L270 0.32300 0.3631uJ [0/5493] Fnu flux density for filter RestUV/Tophat1400200.dat (phot.flux;em.UV)
nfilt270 0   [0/37] Number of filters considered in RF fit for L270 (nfilt270) (meta.number)
L271 0.29600 0.3631uJ [0/6023] Fnu flux density for filter RestUV/Tophat1700200.dat (phot.flux;em.UV)
nfilt271 2   [0/37] Number of filters considered in RF fit for L271 (nfilt271) (meta.number)
L272 0.30658 0.3631uJ [0/5637] Fnu flux density for filter RestUV/Tophat2200200.dat (phot.flux;em.UV)
nfilt272 5   [0/30] Number of filters considered in RF fit for L272 (nfilt272) (meta.number)
L273 0.40170 0.3631uJ [0/5826] Fnu flux density for filter RestUV/Tophat2700200.dat (phot.flux;em.UV)
nfilt273 7   [1/28] Number of filters considered in RF fit for L273 (nfilt273) (meta.number)
L274 0.41298 0.3631uJ [0/5768] Fnu flux density for filter RestUV/Tophat2800200.dat (phot.flux;em.UV)
nfilt274 8   [1/28] Number of filters considered in RF fit for L274 (nfilt274) (meta.number)
L275 1.51353 0.3631uJ [0/60396] Fnu flux density for filter RestUV/Tophat5500200.dat (phot.flux;em.UV)
nfilt275 19   [1/21] Number of filters considered in RF fit for L275 (nfilt275) (meta.number)
SFR 0.1 Msun/yr [0/20342] Star formation rate SFR=SFRIR+SFRUV (phys.SFR)
sfr_IR 0.1 Msun/yr [0/20143] IR star formation rate SFRIR=1.09E-10*LIR (sfr_IR) (meta.id;meta.main)
sfr_UV 0.0 Msun/yr [0/3345] UV star formation rate SFRUV=1.09E-10*(2.2LUV) (sfr_UV) (meta.id)
L_IR 6.4694e+08 Lsun [0/2e+14] IR (8-1000micron) luminosity, measured from Spitzer/MIPS 24um photometry (L_IR) (phys.luminosity;em.IR)
L_UV 1.1509e+08 Lsun [0/2e+13] Total integrated (1216-3000Å) rest-frame UV luminosity (L_UV) (Note 8)   (phys.luminosity;em.UV)
Flag 0   [-99/2] Flag (Note 9)   (meta.code.error)
sfr_z_best 0.2757   [-1/6] Best available redshift measurement (-1 for stars) from SFR catalog (sfr_z_best) (src.redshift;pos.heliocentric)
z_type_42   [0/3] Redshift source (z_type_4) (Note 4)   (meta.note)
F24tot 25.7 0.3631uJ [-902/21790] Total 24um flux density; AB zeropoint of 25 (phot.flux.density;em.IR.15-30um)
ef24tot 12.8 0.3631uJ [0/1685] F24tot error (ef24tot) (stat.error)
L_1600 9.9159e+07 Lsun [0/2e+13] Rest-frame 1600Å luminosity (L_1600) (phys.luminosity)
L_2800 7.6724e+07 Lsun [0/10e+12] Rest-frame 2800Å luminosity (L_2800) (phys.luminosity)
beta -1.680   [-10.5/26.7] Rest-frame UV spectral slope (Note 10)   (spect.index)
z 0.28   [-1/6] Redshift used in fit, zmaxgrism in this case (src.redshift)
ltau 8.00 [yr] [-1/10] log tau (ltau) (time.age)
Metal 0.02 [-] [-1/0.02] Metallicity (phys.abund.Z)
lage 8.30 [yr] [-1/10.1] log Age (lage) (time.age)
Av 1.20   [-1/4] Dust attenuation in the V-band (phys.absorption)
lmass 7.780 [Msun] [-1/14.7] log Mstar (lmass) (phys.mass)
lsfr -0.880 [Msun/yr] [-37.6/4.4] log SFR (lsfr) (phys.SFR)
lssfr -8.660   [-99/0] log SSFR * yr (lssfr) (phys.SFR)
la2t 0.30   [-2.4/3.1] log age/tau (arith.zp)
Chi2 1.1000   [-1/343] chi squared of fit (stat.fit.chi2)

SpSp  Interactive spectrum plot (meta.ref.url)
  
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