xCOLD GASS Object Viewer

ID108094GASS catalog ID
SDSSJ084256.38+133829.6SDSS name
OBJID587742061587071020SDSS ObjID
SPECOBJID683652318733795328SDSS SpecObjID
PLATEID2428SDSS spectroscopic Plate ID
MJD53801SDSS spectroscopic MJD ID
FIBERID416SDSS spectroscopic Fiber ID
RA130.73RA from SDSS, J2000 [decimal degrees]
DEC13.642Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.016808SDSS spectroscopic redshift
LUMDIST72.917Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL59.751Disc inclination [degrees]
NUVR1.8075NUV-r colour, corrected for Galactic extinction
R50KPC3.1183SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.679Stellar mass [log Msun]
LOGMUST7.9474Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.2185Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT1.3682Statistical weight
LOGSFR_MPAJHU0.4117SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.15176SFR from UV+optical SED fitting
LOGSFR_BEST0.17247SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.049656Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS9.7878Total IR luminosity [log Lsun]
IRCOL_IRAS0.44266IRAS colour (F60/F100)
N2HA-0.43052log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.32912log(FLUX_OIII_5006/FLUX_HBeta_4861) (using fluxes from SDSS DR7)
AGNCLASS1BPT-based AGN classification, -1:undetermined, 0:inactive, 1:SFing, 2:Composite, 3:AGN, 4:Seyfert
Z_PP04_N28.70412+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.697612+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.604412+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO5.6769Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A174.543CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.726Error on XCO_A17
ICO1.76CO(1-0) line flux [K km/s]
ICO_ERR0.18027Error on ICO [K km/s]
ICO_COR2.6083CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.47375Error on ICO_COR [K km/s]
LCO1.3771E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR2.0904E+7Error on LCO [K km/s pc^2]
LCO_COR2.0409E+8CO(1-0) line luminosity, aperture corrected [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_COR_ERR3.7069E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.00382Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO15.634Integrated S/N of the CO(1-0) line
WCO40.262FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.0168Redshift based on the velocity of the CO(1-0) line
WCO_TFR37.432FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR4.8213Error on WCO_TFR
LOGMH28.9672Total molecular gas mass [log Msun]
LOGMH2_ERR0.17089Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.71183Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO211.47CO(2-1) line flux [K km/s]
ICO21_ERR0.3217Error on ICO21 [K km/s]
LCO213.6193E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR7.9207E+6Error on LCO21 [K km/s pc^2]
RMS_CO210.004903Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2111.255Integrated S/N of the CO(2-1) line
WCO2132.896FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.016775Redshift based on the velocity of the CO(2-1) line
FLAG_APEX0CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX0CO(2-1) line flux [K km/s]
LCO_APEX0CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX0Integrated S/N of the CO(2-1) line
WCO_APEX0FWHM of the CO(2-1) line [km/s]
ZCO_APEX0Redshift based on the velocity of the CO(2-1) line