xCOLD GASS Object Viewer

ID122000GASS catalog ID
SDSSJ223921.87+135256.2SDSS name
OBJID587727222478733386SDSS ObjID
SPECOBJID208235581543546880SDSS SpecObjID
PLATEID739SDSS spectroscopic Plate ID
MJD52520SDSS spectroscopic MJD ID
FIBERID494SDSS spectroscopic Fiber ID
RA339.84RA from SDSS, J2000 [decimal degrees]
DEC13.882Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.017334SDSS spectroscopic redshift
LUMDIST75.23Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL53.346Disc inclination [degrees]
NUVR1.2943NUV-r colour, corrected for Galactic extinction
R50KPC1.7404SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.0973Stellar mass [log Msun]
LOGMUST7.8462Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.9872Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT3.8818Statistical weight
LOGSFR_MPAJHU0.37028SFR from SDSS MPA/JHU catalog
LOGSFR_SED-0.050751SFR from UV+optical SED fitting
LOGSFR_BEST-0.19099SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.079656Error 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-1.0389log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB0.46782log(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_N28.262112+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.247812+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.427112+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO2CO(1-0) detection flag, 1:yes, 2:no
XCO21.147Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A1724.536CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR9.322Error on XCO_A17
ICO0CO(1-0) line flux [K km/s]
ICO_ERR0Error on ICO [K km/s]
ICO_COR0CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0Error on ICO_COR [K km/s]
LCO1.0290E+7CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR0Error on LCO [K km/s pc^2]
LCO_COR1.2173E+7CO(1-0) line luminosity, aperture corrected [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_COR_ERR0Error on LCO_COR [K km/s pc^2]
RMS_CO0.001Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO0Integrated S/N of the CO(1-0) line
WCO0FWHM of the CO(1-0) line [km/s]
WCO_FLAG0Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0Redshift 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
LOGMH20Total molecular gas mass [log Msun]
LOGMH2_ERR0Error on LOGMH2
LIM_LOGMH28.47523sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.62208Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210.231CO(2-1) line flux [K km/s]
ICO21_ERR0.062904Error on ICO21 [K km/s]
LCO216.0510E+6CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR1.6478E+6Error on LCO21 [K km/s pc^2]
RMS_CO210.001039Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO215.411Integrated S/N of the CO(2-1) line
WCO2178.269FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.017317Redshift 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