xCOLD GASS Object Viewer

ID24183GASS catalog ID
SDSSJ121744.10+131015.7SDSS name
OBJID588017704542994539SDSS ObjID
SPECOBJID454247266677424128SDSS SpecObjID
PLATEID1613SDSS spectroscopic Plate ID
MJD53115SDSS spectroscopic MJD ID
FIBERID490SDSS spectroscopic Fiber ID
RA184.43RA from SDSS, J2000 [decimal degrees]
DEC13.171Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.04286SDSS spectroscopic redshift
LUMDIST189.56Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL39.047Disc inclination [degrees]
NUVR2.31NUV-r colour, corrected for Galactic extinction
R50KPC5.028SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.77Stellar mass [log Msun]
LOGMUST8.8078Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.58Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.50134Statistical weight
LOGSFR_MPAJHU0.69495SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.74146SFR from UV+optical SED fitting
LOGSFR_BEST0.6424SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.038638Error on LOGSFR_BEST
FLAG_IRAS0Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS0Total IR luminosity [log Lsun]
IRCOL_IRAS0IRAS colour (F60/F100)
N2HA-0.42506log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.50562log(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_N28.710212+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.755812+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.778812+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO4.35Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A173.4914CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.3265Error on XCO_A17
ICO2.89CO(1-0) line flux [K km/s]
ICO_ERR0.28602Error on ICO [K km/s]
ICO_COR3.7534CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.67451Error on ICO_COR [K km/s]
LCO1.4901E+9CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR1.9153E+8Error on LCO [K km/s pc^2]
LCO_COR1.9353E+9CO(1-0) line luminosity, aperture corrected [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_COR_ERR3.4779E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.002116Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO17.163Integrated S/N of the CO(1-0) line
WCO293.59FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.042829Redshift based on the velocity of the CO(1-0) line
WCO_TFR304.86FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR6.4163Error on WCO_TFR
LOGMH29.8298Total molecular gas mass [log Msun]
LOGMH2_ERR0.17051Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.94025Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO213.42CO(2-1) line flux [K km/s]
ICO21_ERR0.71227Error on ICO21 [K km/s]
LCO215.5486E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR1.1556E+8Error on LCO21 [K km/s pc^2]
RMS_CO210.002594Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2117.215Integrated S/N of the CO(2-1) line
WCO21271.93FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.04286Redshift based on the velocity of the CO(2-1) line
FLAG_APEX1CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX1.68CO(2-1) line flux [K km/s]
LCO_APEX1.3805E+9CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0.001528Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX14.682Integrated S/N of the CO(2-1) line
WCO_APEX272.63FWHM of the CO(2-1) line [km/s]
ZCO_APEX0.042862Redshift based on the velocity of the CO(2-1) line