xCOLD GASS Object Viewer

ID29842GASS catalog ID
SDSSJ112131.76+132535.7SDSS name
OBJID587735346958368786SDSS ObjID
SPECOBJID493654913272774656SDSS SpecObjID
PLATEID1753SDSS spectroscopic Plate ID
MJD53383SDSS spectroscopic MJD ID
FIBERID205SDSS spectroscopic Fiber ID
RA170.38RA from SDSS, J2000 [decimal degrees]
DEC13.427Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.03408SDSS spectroscopic redshift
LUMDIST149.76Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL73.085Disc inclination [degrees]
NUVR3.69NUV-r colour, corrected for Galactic extinction
R50KPC4.0605SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.797Stellar mass [log Msun]
LOGMUST8.8816Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.59Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.50134Statistical weight
LOGSFR_MPAJHU0.25115SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.5354SFR from UV+optical SED fitting
LOGSFR_BEST0.36966SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS10.435Total IR luminosity [log Lsun]
IRCOL_IRAS0.24954IRAS colour (F60/F100)
N2HA-0.15115log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB0.13515log(FLUX_OIII_5006/FLUX_HBeta_4861) (using fluxes from SDSS DR7)
AGNCLASS2BPT-based AGN classification, -1:undetermined, 0:inactive, 1:SFing, 2:Composite, 3:AGN, 4:Seyfert
Z_PP04_N29.090812+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.638412+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.778612+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_A175.2006CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.9759Error on XCO_A17
ICO2.81CO(1-0) line flux [K km/s]
ICO_ERR0.30662Error on ICO [K km/s]
ICO_COR3.3772CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.62643Error on ICO_COR [K km/s]
LCO9.1204E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR1.1961E+8Error on LCO [K km/s pc^2]
LCO_COR1.0961E+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_ERR2.0332E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.002085Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO13.476Integrated S/N of the CO(1-0) line
WCO463.7FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.034146Redshift based on the velocity of the CO(1-0) line
WCO_TFR0FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR0Error on WCO_TFR
LOGMH29.7559Total molecular gas mass [log Msun]
LOGMH2_ERR0.17167Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.0411Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO212.72CO(2-1) line flux [K km/s]
ICO21_ERR0.65518Error on ICO21 [K km/s]
LCO212.7778E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR6.6911E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.003651Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO217.4493Integrated S/N of the CO(2-1) line
WCO21393.51FWHM of the CO(2-1) line [km/s]
WCO21_FLAG2Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.03408Redshift 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