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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=84637
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ColumnValue  Explain   (UCD)
_RAJ200012 36 27.9492192 "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+62 11 21.523128 "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)
_RAB195012 34 13.7530523 "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+62 27 51.348698 "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)
_Glon125.9645053095 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+54.8506933219 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)
84637recno 84637  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

phot_id 9558   [1/50507] Photometric id from Skelton+, 2014, J/ApJS/214/24 (phot_id) (meta.id;phot)
ra189.11645508 deg (i) Right ascension (J2000) (ra) (pos.eq.ra;meta.main)
dec+62.18931198 deg (i) Declination (J2000) (dec) (pos.eq.dec;meta.main)
x13480.36 pix Position along X (x) (pos.cartesian.x;instr.det)
y 7287.60 pix Position along Y (y) (pos.cartesian.y;instr.det)
grism_id goodsn-22-G141_09558.1D.fits  Grism id of the spectrum which yielded this fit (grism_id) (meta.id;obs)
ifield3   [1/5] Number for field (1=aegis, 2=cosmos, 3=goodsn, 4=goodss, 5=uds) (ifield) (meta.note)
Fieldgoodsn  Field name (obs.field)
pointings22,32  Pointing number(s) (pointings) (meta.number)
npoint2   [0/7] Number of pointings (npoint) (meta.number)
jh_mag23.2906 mag [10.9/31] MAG_AUTO measured from the combined F125W+F140W+F160W image (jh_mag) (phot.mag;em.IR)
z_spec 0.43320   [-1/6.2] Spectroscopic redshift where available (z_spec) (src.redshift)
z_peak_phot 2.33730   [0/6] Photometric redshift from Skelton+ 2014, J/ApJS/214/24 (z_peak_phot) (src.redshift;pos.heliocentric)
z_phot_l95 2.22900   Photometric redshift at the lower 95% confidence limit (z_phot_l95) (stat.error)
z_phot_l68 2.28100   Photometric redshift at the lower 68% confidence limit (z_phot_l68) (stat.error)
z_phot_u68 2.39900   Photometric redshift at the upper 68% confidence limit (z_phot_u68) (stat.error)
z_phot_u95 2.44000   Photometric redshift at the upper 95% confidence limit (z_phot_u95) (stat.error)
z_max_grism 2.45216   [0/4] Default grism redshift (z_max_grism) (Note 1)   (src.redshift)
z_peak_grism 2.44682   [0/4] Integrated redshift (z_peak_grism) (Note 2)   (src.redshift;pos.heliocentric)
z_grism_l95 2.40125   Grism redshift at the lower 95% confidence limit (z_grism_l95) (stat.error)
z_grism_l68 2.44256   Grism redshift at the lower 68% confidence limit (z_grism_l68) (stat.error)
z_grism_u68 2.45445   Grism redshift at the upper 68% confidence limit (z_grism_u68) (stat.error)
z_grism_u95 2.45985   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 0.00   [-1/1] Fraction of flagged pixels (1=bad, 0=good) (f_flagged) (meta.code)
max_contam 1.830e+00  Maximum contamination (max_contam) (stat.fit.param)
int_contam 2.800e-01  Contamination integrated over the spectrum (=fluxcontam/fluxobject) (int_contam) (stat.fit.omc)
f_negative 0.03   [-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_s1   [0/3] Source of the best redshif (z_best_s) (Note 4)   (meta.note)
z_best 0.43320   [-1/6] Best available redshift measurement (-1 for stars) (z_best) (Note 5)   (src.redshift;pos.heliocentric)
z_best_l95 -1.00000   Lower 95% confidence limit derived from the z_best p(z) (z_best_l95) (Note 5)   (stat.error)
z_best_l68 -1.00000   Lower 68% confidence limit derived from the z_best p(z) (z_best_l68) (Note 5)   (stat.error)
z_best_u68 -1.00000   Upper 68% confidence limit derived from the z_best p(z) (z_best_u68) (Note 5)   (stat.error)
z_best_u95 -1.00000   Upper 95% confidence limit derived from the z_best p(z) (z_best_u95) (Note 5)   (stat.error)
linefit_z_max_grism 2.45216   [-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 4.4600e+00 10-14W/m2 OII line flux (OII_FLUX) (phot.flux)
OII_FLUX_ERR 1.0500e+00 10-14W/m2 FOII error (OII_FLUX_ERR) (stat.error)
OII_SCALE 1.1520e+00   OII flux normalization parameter (OII_SCALE) (arith.factor)
OII_EQW 2.4160e+02 0.1nm OII equivalent width (OII_EQW) (spect.line.eqWidth)
OII_EQW_ERR 6.0750e+01 0.1nm EWOII error (OII_EQW_ERR) (stat.error)
Hd_FLUX 7.8000e-01 10-14W/m2 Hd line flux (Hd_FLUX) (phot.flux)
Hd_FLUX_ERR 8.0000e-01 10-14W/m2 FHd error (Hd_FLUX_ERR) (stat.error)
Hd_SCALE 1.2900e+00   Hd flux normalization parameter (Hd_SCALE) (arith.factor)
Hd_EQW 3.9650e+01 0.1nm Hd equivalent width (Hd_EQW) (spect.line.eqWidth)
Hd_EQW_ERR 4.1240e+01 0.1nm EWHd error (Hd_EQW_ERR) (stat.error)
Hg_FLUX 9.0000e-02 10-14W/m2 Hg line flux (Hg_FLUX) (phot.flux)
Hg_FLUX_ERR 9.5000e-01 10-14W/m2 FHg error (Hg_FLUX_ERR) (stat.error)
Hg_SCALE 1.3800e+00   Hg flux normalization parameter (Hg_SCALE) (arith.factor)
Hg_EQW 5.4900e+00 0.1nm Hg equivalent width (Hg_EQW) (spect.line.eqWidth)
Hg_EQW_ERR 5.6020e+01 0.1nm EWHg error (Hg_EQW_ERR) (stat.error)
OIIIx_FLUX 7.8000e-01 10-14W/m2 OIIIx line flux (OIIIx_FLUX) (phot.flux)
OIIIx_FLUX_ERR 1.1000e+00 10-14W/m2 FOIIIx error (OIIIx_FLUX_ERR) (stat.error)
OIIIx_SCALE 1.3880e+00   OIIIx flux normalization parameter (OIIIx_SCALE) (arith.factor)
OIIIx_EQW 4.1610e+01 0.1nm OIIIx equivalent width (OIIIx_EQW) (spect.line.eqWidth)
OIIIx_EQW_ERR 5.8670e+01 0.1nm EWOIIIx error (OIIIx_EQW_ERR) (stat.error)
HeII_FLUX 1.1000e-01 10-14W/m2 HeII line flux (HeII_FLUX) (phot.flux)
HeII_FLUX_ERR 8.2000e-01 10-14W/m2 FHeII error (HeII_FLUX_ERR) (stat.error)
HeII_SCALE 1.5110e+00   HeII flux normalization parameter (HeII_SCALE) (arith.factor)
HeII_EQW 6.2500e+00 0.1nm HeII equivalent width (HeII_EQW) (spect.line.eqWidth)
HeII_EQW_ERR 4.7440e+01 0.1nm EWHeII error (HeII_EQW_ERR) (stat.error)
Hb_FLUX -1.8600e+00 10-14W/m2 Hb line flux (Hb_FLUX) (phot.flux)
Hb_FLUX_ERR 1.3500e+00 10-14W/m2 FHb error (Hb_FLUX_ERR) (stat.error)
Hb_SCALE 1.5780e+00   Hb flux normalization parameter (Hb_SCALE) (arith.factor)
Hb_EQW -1.4308e+02 0.1nm Hb equivalent width (Hb_EQW) (spect.line.eqWidth)
Hb_EQW_ERR 1.0277e+02 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 10-14W/m2 SIII line flux (SIII_FLUX) (phot.flux)
SIII_FLUX_ERR 10-14W/m2 FSIII error (SIII_FLUX_ERR) (stat.error)
SIII_SCALE   SIII flux normalization parameter (SIII_SCALE) (arith.factor)
SIII_EQW 0.1nm SIII equivalent width (SIII_EQW) (spect.line.eqWidth)
SIII_EQW_ERR 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 4.4000e-01 10-14W/m2 NeIII line flux (NeIII_FLUX) (phot.flux)
NeIII_FLUX_ERR 8.8000e-01 10-14W/m2 FNeIII error (NeIII_FLUX_ERR) (stat.error)
NeIII_SCALE 1.2030e+00   NeIII flux normalization parameter (NeIII_SCALE) (arith.factor)
NeIII_EQW 1.7080e+01 0.1nm NeIII equivalent width (NeIII_EQW) (spect.line.eqWidth)
NeIII_EQW_ERR 3.4450e+01 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 0.43320   [-1/6] rf zbest value (rf_z_best) (src.redshift;pos.heliocentric)
z_type_31   [0/3] best redshift source (z_type_3) (Note 4)   (meta.note)
rf_z_spec 0.43320   [-99.9/6.2] rf zspec value (rf_z_spec) (src.redshift;pos.heliocentric)
DM 41.50 mag [0/47] Distance modulus (Note 6)   (phot.mag.distMod)
L153 1.52248 0.3631uJ [0/6062] Fnu flux density in rest-frame Johnson U band (Note 7)   (phot.flux.density;em.opt.U)
nfilt153 8   [1/25] Number of filters considered in RF fit for L153 (nfilt153) (meta.number)
L154 2.07291 0.3631uJ [0/10972] Fnu flux density in rest-frame Johnson B band (Note 7)   (phot.flux.density;em.opt.B)
nfilt154 8   [1/22] Number of filters considered in RF fit for L154 (nfilt154) (meta.number)
L155 2.17716 0.3631uJ [0/57866] Fnu flux density in rest-frame Johnson V band (Note 7)   (phot.flux.density;em.opt.V)
nfilt155 7   [1/21] Number of filters considered in RF fit for L155 (nfilt155) (meta.number)
L161 6.84637 0.3631uJ [0/271597] Fnu flux density in 2MASS J band (Note 7)   (phot.flux.density;em.IR.J)
nfilt161 2   [0/10] Number of filters considered in RF fit for L161 (nfilt161) (meta.number)
L162 9.12794 0.3631uJ [0/65488] Fnu flux density in 2MASS H band (Note 7)   (phot.flux.density;em.IR.H)
nfilt162 1   [/5] Number of filters considered in RF fit for L162 (nfilt162) (meta.number)
L163 11.15720 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 1.45694 0.3631uJ [0/5812] Fnu flux density in SDSS u band (Note 7)   (phot.flux.density;em.opt.U)
nfilt156 8   [2/26] Number of filters considered in RF fit for L156 (nfilt156) (meta.number)
L157 2.14323 0.3631uJ [0/16171] Fnu flux density in SDSS g band (Note 7)   (phot.flux.density;em.opt.B)
nfilt157 6   [1/22] Number of filters considered in RF fit for L157 (nfilt157) (meta.number)
L158 2.55323 0.3631uJ [0/80882] Fnu flux density in SDSS r band (Note 7)   (phot.flux.density;em.opt.R)
nfilt158 5   [1/19] Number of filters considered in RF fit for L158 (nfilt158) (meta.number)
L159 3.20372 0.3631uJ [0/129022] Fnu flux density in SDSS i band (Note 7)   (phot.flux.density;em.opt.I)
nfilt159 4   [0/17] Number of filters considered in RF fit for L159 (nfilt159) (meta.number)
L160 4.29573 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 1.49398 0.3631uJ [0/5956] Fnu flux density in rest-frame Bessel UX band (phot.flux.density;em.opt.U)
nfilt135 8   [1/25] Number of filters considered in RF fit for L135 (nfilt135) (meta.number)
L136 2.07244 0.3631uJ [0/10962] Fnu flux density in rest-frame Bessel B band (phot.flux.density;em.opt.B)
nfilt136 8   [1/22] Number of filters considered in RF fit for L136 (nfilt136) (meta.number)
L137 2.17867 0.3631uJ [0/57796] Fnu flux density in rest-frame Bessel V band (phot.flux.density;em.opt.V)
nfilt137 7   [1/21] Number of filters considered in RF fit for L137 (nfilt137) (meta.number)
L138 2.62031 0.3631uJ [0/89308] Fnu flux density in rest-frame Bessel R band (phot.flux.density;em.opt.R)
nfilt138 4   [0/18] Number of filters considered in RF fit for L138 (nfilt138) (meta.number)
L139 3.57379 0.3631uJ [0/134196] Fnu flux density in rest-frame Bessel I band (phot.flux.density;em.opt.I)
nfilt139 3   [0/13] Number of filters considered in RF fit for L139 (nfilt139) (meta.number)
L270 0.90827 0.3631uJ [0/5493] Fnu flux density for filter RestUV/Tophat1400200.dat (phot.flux;em.UV)
nfilt270 1   [0/37] Number of filters considered in RF fit for L270 (nfilt270) (meta.number)
L271 1.01513 0.3631uJ [0/6023] Fnu flux density for filter RestUV/Tophat1700200.dat (phot.flux;em.UV)
nfilt271 1   [0/37] Number of filters considered in RF fit for L271 (nfilt271) (meta.number)
L272 0.94237 0.3631uJ [0/5637] Fnu flux density for filter RestUV/Tophat2200200.dat (phot.flux;em.UV)
nfilt272 4   [0/30] Number of filters considered in RF fit for L272 (nfilt272) (meta.number)
L273 1.16361 0.3631uJ [0/5826] Fnu flux density for filter RestUV/Tophat2700200.dat (phot.flux;em.UV)
nfilt273 5   [1/28] Number of filters considered in RF fit for L273 (nfilt273) (meta.number)
L274 1.18744 0.3631uJ [0/5768] Fnu flux density for filter RestUV/Tophat2800200.dat (phot.flux;em.UV)
nfilt274 6   [1/28] Number of filters considered in RF fit for L274 (nfilt274) (meta.number)
L275 2.14410 0.3631uJ [0/60396] Fnu flux density for filter RestUV/Tophat5500200.dat (phot.flux;em.UV)
nfilt275 7   [1/21] Number of filters considered in RF fit for L275 (nfilt275) (meta.number)
SFR 0.7 Msun/yr [0/20342] Star formation rate SFR=SFRIR+SFRUV (phys.SFR)
sfr_IR 0.5 Msun/yr [0/20143] IR star formation rate SFRIR=1.09E-10*LIR (sfr_IR) (meta.id;meta.main)
sfr_UV 0.2 Msun/yr [0/3345] UV star formation rate SFRUV=1.09E-10*(2.2LUV) (sfr_UV) (meta.id)
L_IR 4.9536e+09 Lsun [0/2e+14] IR (8-1000micron) luminosity, measured from Spitzer/MIPS 24um photometry (L_IR) (phys.luminosity;em.IR)
L_UV 8.4543e+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 0.4332   [-1/6] Best available redshift measurement (-1 for stars) from SFR catalog (sfr_z_best) (src.redshift;pos.heliocentric)
z_type_41   [0/3] Redshift source (z_type_4) (Note 4)   (meta.note)
F24tot 58.7 0.3631uJ [-902/21790] Total 24um flux density; AB zeropoint of 25 (phot.flux.density;em.IR.15-30um)
ef24tot 8.3 0.3631uJ [0/1685] F24tot error (ef24tot) (stat.error)
L_1600 8.1362e+08 Lsun [0/2e+13] Rest-frame 1600Å luminosity (L_1600) (phys.luminosity)
L_2800 5.6362e+08 Lsun [0/10e+12] Rest-frame 2800Å luminosity (L_2800) (phys.luminosity)
beta -1.690   [-10.5/26.7] Rest-frame UV spectral slope (Note 10)   (spect.index)
z 0.43   [-1/6] Redshift used in fit, zmaxgrism in this case (src.redshift)
ltau 7.80 [yr] [-1/10] log tau (ltau) (time.age)
Metal 0.02 [-] [-1/0.02] Metallicity (phys.abund.Z)
lage 7.60 [yr] [-1/10.1] log Age (lage) (time.age)
Av 1.30   [-1/4] Dust attenuation in the V-band (phys.absorption)
lmass 7.920 [Msun] [-1/14.7] log Mstar (lmass) (phys.mass)
lsfr 0.260 [Msun/yr] [-37.6/4.4] log SFR (lsfr) (phys.SFR)
lssfr -7.670   [-99/0] log SSFR * yr (lssfr) (phys.SFR)
la2t-0.20   [-2.4/3.1] log age/tau (arith.zp)
Chi2 2.1600   [-1/343] chi squared of fit (stat.fit.chi2)

SpSp  Interactive spectrum plot (meta.ref.url)
  
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