xCOLD GASS Object Viewer

ID10850GASS catalog ID
SDSSJ220538.79+122521.3SDSS name
OBJID587727221938192735SDSS ObjID
SPECOBJID207109676439961600SDSS SpecObjID
PLATEID735SDSS spectroscopic Plate ID
MJD52519SDSS spectroscopic MJD ID
FIBERID279SDSS spectroscopic Fiber ID
RA331.41RA from SDSS, J2000 [decimal degrees]
DEC12.423Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.0355SDSS spectroscopic redshift
LUMDIST156.17Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL71.013Disc inclination [degrees]
NUVR4NUV-r colour, corrected for Galactic extinction
R50KPC2.4078SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.283Stellar mass [log Msun]
LOGMUST8.7501Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.39Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.65982Statistical weight
LOGSFR_MPAJHU-0.52682SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.38195SFR from UV+optical SED fitting
LOGSFR_BEST-0.45539SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.28067Error 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-0.34158log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.38737log(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_N28.810912+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.744712+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.738912+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_A173.2696CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.2422Error on XCO_A17
ICO0.631CO(1-0) line flux [K km/s]
ICO_ERR0.10077Error on ICO [K km/s]
ICO_COR0.68394CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.14985Error on ICO_COR [K km/s]
LCO2.2238E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR3.8494E+7Error on LCO [K km/s pc^2]
LCO_COR2.4104E+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_ERR5.2812E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.001153Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO7.235Integrated S/N of the CO(1-0) line
WCO265.26FWHM of the CO(1-0) line [km/s]
WCO_FLAG2Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.035677Redshift 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
LOGMH28.8966Total molecular gas mass [log Msun]
LOGMH2_ERR0.17898Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.3864Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210.786CO(2-1) line flux [K km/s]
ICO21_ERR0.1828Error on ICO21 [K km/s]
LCO218.7163E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR2.0271E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.001137Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO218.4249Integrated S/N of the CO(2-1) line
WCO21312.14FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.0355Redshift based on the velocity of the CO(2-1) line
FLAG_APEX1CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX0.262CO(2-1) line flux [K km/s]
LCO_APEX1.4716E+8CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0.001487Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX2.711Integrated S/N of the CO(2-1) line
WCO_APEX205.35FWHM of the CO(2-1) line [km/s]
ZCO_APEX0.035497Redshift based on the velocity of the CO(2-1) line