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J/ApJS/225/27/3dhst_sp 3D-HST Survey: grism spectra master catalog (Momcheva+, 2016)
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3D-HST grism spectra master catalog (3dhst.v4.1.5.master.fits) (original column names in green)
spectrum/fits
(207967 rows) 		  recno=119528
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ColumnValue  Explain   (UCD)
_RAJ200003 32 33.6795048 "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 49.706724 "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 28.2088012 "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 54.585856 "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)
_Glon223.7011409039 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-54.4274062162 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)
119528recno 119528  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
phot_id 6170   [1/50507] Photometric id from Skelton+, 2014, J/ApJS/214/24 (phot_id) (meta.id;phot)
ra053.14033127 deg (i) Right ascension (J2000) (ra) (pos.eq.ra;meta.main)
dec-27.88047409 deg (i) Declination (J2000) (dec) (pos.eq.dec;meta.main)
x 9368.12 pix Position along X (x) (pos.cartesian.x;instr.det)
y 6077.33 pix Position along Y (y) (pos.cartesian.y;instr.det)
grism_id goodss-13-G141_06170.1D.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_mag25.8511 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 0.50750   [0/6] Photometric redshift from Skelton+ 2014, J/ApJS/214/24 (z_peak_phot) (src.redshift;pos.heliocentric)
z_phot_l95 0.34400   Photometric redshift at the lower 95% confidence limit (z_phot_l95) (stat.error)
z_phot_l68 0.43400   Photometric redshift at the lower 68% confidence limit (z_phot_l68) (stat.error)
z_phot_u68 0.59600   Photometric redshift at the upper 68% confidence limit (z_phot_u68) (stat.error)
z_phot_u95 0.68600   Photometric redshift at the upper 95% confidence limit (z_phot_u95) (stat.error)
z_max_grism 0.46668   [0/4] Default grism redshift (z_max_grism) (Note 1)   (src.redshift)
z_peak_grism 0.48714   [0/4] Integrated redshift (z_peak_grism) (Note 2)   (src.redshift;pos.heliocentric)
z_grism_l95 0.31048   Grism redshift at the lower 95% confidence limit (z_grism_l95) (stat.error)
z_grism_l68 0.39777   Grism redshift at the lower 68% confidence limit (z_grism_l68) (stat.error)
z_grism_u68 0.58341   Grism redshift at the upper 68% confidence limit (z_grism_u68) (stat.error)
z_grism_u95 0.70439   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 1.320e+00  Maximum contamination (max_contam) (stat.fit.param)
int_contam 1.000e+00  Contamination integrated over the spectrum (=fluxcontam/fluxobject) (int_contam) (stat.fit.omc)
f_negative 0.52   [-1/1] Fraction of pixels with negative flux after contamination correction (f_negative) (meta.number)
flag1-1   [-1/3] Flag for the redshift quality (user 1); 0=good (flag1) (Note 3)   (meta.code)
flag2-1   [-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_s3   [0/3] Source of the best redshif (z_best_s) (Note 4)   (meta.note)
z_best 0.50750   [-1/6] Best available redshift measurement (-1 for stars) (z_best) (Note 5)   (src.redshift;pos.heliocentric)
z_best_l95 0.34400   Lower 95% confidence limit derived from the z_best p(z) (z_best_l95) (Note 5)   (stat.error)
z_best_l68 0.43400   Lower 68% confidence limit derived from the z_best p(z) (z_best_l68) (Note 5)   (stat.error)
z_best_u68 0.59600   Upper 68% confidence limit derived from the z_best p(z) (z_best_u68) (Note 5)   (stat.error)
z_best_u95 0.68600   Upper 95% confidence limit derived from the z_best p(z) (z_best_u95) (Note 5)   (stat.error)
linefit_z_max_grism 0.46668   [-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 4.0000e-02 10-14W/m2 SIII line flux (SIII_FLUX) (phot.flux)
SIII_FLUX_ERR 1.2600e+00 10-14W/m2 FSIII error (SIII_FLUX_ERR) (stat.error)
SIII_SCALE 1.0000e+00   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 — 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 0.50750   [-1/6] rf zbest value (rf_z_best) (src.redshift;pos.heliocentric)
z_type_33   [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 41.86 mag [0/47] Distance modulus (Note 6)   (phot.mag.distMod)
L153 0.31322 0.3631uJ [0/6062] Fnu flux density in rest-frame Johnson U band (Note 7)   (phot.flux.density;em.opt.U)
nfilt153 20   [1/25] Number of filters considered in RF fit for L153 (nfilt153) (meta.number)
L154 0.39989 0.3631uJ [0/10972] Fnu flux density in rest-frame Johnson B band (Note 7)   (phot.flux.density;em.opt.B)
nfilt154 20   [1/22] Number of filters considered in RF fit for L154 (nfilt154) (meta.number)
L155 0.43232 0.3631uJ [0/57866] Fnu flux density in rest-frame Johnson V band (Note 7)   (phot.flux.density;em.opt.V)
nfilt155 14   [1/21] Number of filters considered in RF fit for L155 (nfilt155) (meta.number)
L161 0.55966 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 0.05321 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 0.00396 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 0.30185 0.3631uJ [0/5812] Fnu flux density in SDSS u band (Note 7)   (phot.flux.density;em.opt.U)
nfilt156 20   [2/26] Number of filters considered in RF fit for L156 (nfilt156) (meta.number)
L157 0.41590 0.3631uJ [0/16171] Fnu flux density in SDSS g band (Note 7)   (phot.flux.density;em.opt.B)
nfilt157 22   [1/22] Number of filters considered in RF fit for L157 (nfilt157) (meta.number)
L158 0.48518 0.3631uJ [0/80882] Fnu flux density in SDSS r band (Note 7)   (phot.flux.density;em.opt.R)
nfilt158 9   [1/19] Number of filters considered in RF fit for L158 (nfilt158) (meta.number)
L159 0.49420 0.3631uJ [0/129022] Fnu flux density in SDSS i band (Note 7)   (phot.flux.density;em.opt.I)
nfilt159 5   [0/17] Number of filters considered in RF fit for L159 (nfilt159) (meta.number)
L160 0.53651 0.3631uJ [0/59644] Fnu flux density in SDSS z band (Note 7)   (phot.flux.density;em.opt.I)
nfilt160 5   [0/11] Number of filters considered in RF fit for L160 (nfilt160) (meta.number)
L135 0.30781 0.3631uJ [0/5956] Fnu flux density in rest-frame Bessel UX band (phot.flux.density;em.opt.U)
nfilt135 20   [1/25] Number of filters considered in RF fit for L135 (nfilt135) (meta.number)
L136 0.39976 0.3631uJ [0/10962] Fnu flux density in rest-frame Bessel B band (phot.flux.density;em.opt.B)
nfilt136 20   [1/22] Number of filters considered in RF fit for L136 (nfilt136) (meta.number)
L137 0.43258 0.3631uJ [0/57796] Fnu flux density in rest-frame Bessel V band (phot.flux.density;em.opt.V)
nfilt137 14   [1/21] Number of filters considered in RF fit for L137 (nfilt137) (meta.number)
L138 0.47292 0.3631uJ [0/89308] Fnu flux density in rest-frame Bessel R band (phot.flux.density;em.opt.R)
nfilt138 8   [0/18] Number of filters considered in RF fit for L138 (nfilt138) (meta.number)
L139 0.50923 0.3631uJ [0/134196] Fnu flux density in rest-frame Bessel I band (phot.flux.density;em.opt.I)
nfilt139 4   [0/13] Number of filters considered in RF fit for L139 (nfilt139) (meta.number)
L270 0.25141 0.3631uJ [0/5493] Fnu flux density for filter RestUV/Tophat1400200.dat (phot.flux;em.UV)
nfilt270 2   [0/37] Number of filters considered in RF fit for L270 (nfilt270) (meta.number)
L271 0.27133 0.3631uJ [0/6023] Fnu flux density for filter RestUV/Tophat1700200.dat (phot.flux;em.UV)
nfilt271 5   [0/37] Number of filters considered in RF fit for L271 (nfilt271) (meta.number)
L272 0.26377 0.3631uJ [0/5637] Fnu flux density for filter RestUV/Tophat2200200.dat (phot.flux;em.UV)
nfilt272 8   [0/30] Number of filters considered in RF fit for L272 (nfilt272) (meta.number)
L273 0.26439 0.3631uJ [0/5826] Fnu flux density for filter RestUV/Tophat2700200.dat (phot.flux;em.UV)
nfilt273 14   [1/28] Number of filters considered in RF fit for L273 (nfilt273) (meta.number)
L274 0.26110 0.3631uJ [0/5768] Fnu flux density for filter RestUV/Tophat2800200.dat (phot.flux;em.UV)
nfilt274 15   [1/28] Number of filters considered in RF fit for L274 (nfilt274) (meta.number)
L275 0.42685 0.3631uJ [0/60396] Fnu flux density for filter RestUV/Tophat5500200.dat (phot.flux;em.UV)
nfilt275 14   [1/21] Number of filters considered in RF fit for L275 (nfilt275) (meta.number)
SFR 0.3 Msun/yr [0/20342] Star formation rate SFR=SFRIR+SFRUV (phys.SFR)
sfr_IR 0.3 Msun/yr [0/20143] IR star formation rate SFRIR=1.09E-10*LIR (sfr_IR) (meta.id;meta.main)
sfr_UV 0.1 Msun/yr [0/3345] UV star formation rate SFRUV=1.09E-10*(2.2LUV) (sfr_UV) (meta.id)
L_IR 2.3734e+09 Lsun [0/2e+14] IR (8-1000micron) luminosity, measured from Spitzer/MIPS 24um photometry (L_IR) (phys.luminosity;em.IR)
L_UV 2.5795e+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 0.5075   [-1/6] Best available redshift measurement (-1 for stars) from SFR catalog (sfr_z_best) (src.redshift;pos.heliocentric)
z_type_43   [0/3] Redshift source (z_type_4) (Note 4)   (meta.note)
F24tot 18.2 0.3631uJ [-902/21790] Total 24um flux density; AB zeropoint of 25 (phot.flux.density;em.IR.15-30um)
ef24tot 12.1 0.3631uJ [0/1685] F24tot error (ef24tot) (stat.error)
L_1600 3.0508e+08 Lsun [0/2e+13] Rest-frame 1600Å luminosity (L_1600) (phys.luminosity)
L_2800 1.7196e+08 Lsun [0/10e+12] Rest-frame 2800Å luminosity (L_2800) (phys.luminosity)
beta -1.910   [-10.5/26.7] Rest-frame UV spectral slope (Note 10)   (spect.index)
z 0.51   [-1/6] Redshift used in fit, zmaxgrism in this case (src.redshift)
ltau10.00 [yr] [-1/10] log tau (ltau) (time.age)
Metal 0.02 [-] [-1/0.02] Metallicity (phys.abund.Z)
lage 8.90 [yr] [-1/10.1] log Age (lage) (time.age)
Av 0.00   [-1/4] Dust attenuation in the V-band (phys.absorption)
lmass 7.470 [Msun] [-1/14.7] log Mstar (lmass) (phys.mass)
lsfr -1.280 [Msun/yr] [-37.6/4.4] log SFR (lsfr) (phys.SFR)
lssfr -8.740   [-99/0] log SSFR * yr (lssfr) (phys.SFR)
la2t-1.10   [-2.4/3.1] log age/tau (arith.zp)
Chi2 1.9800   [-1/343] chi squared of fit (stat.fit.chi2)
SpSp  Interactive spectrum plot (meta.ref.url)
  
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