xCOLD GASS Object Viewer

ID24496GASS catalog ID
SDSSJ111809.91+074653.9SDSS name
OBJID588017726004396191SDSS ObjID
SPECOBJID455373153590312960SDSS SpecObjID
PLATEID1617SDSS spectroscopic Plate ID
MJD53112SDSS spectroscopic MJD ID
FIBERID464SDSS spectroscopic Fiber ID
RA169.54RA from SDSS, J2000 [decimal degrees]
DEC7.7817Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.04206SDSS spectroscopic redshift
LUMDIST185.92Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL64.101Disc inclination [degrees]
NUVR3.41NUV-r colour, corrected for Galactic extinction
R50KPC2.9965SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.601Stellar mass [log Msun]
LOGMUST8.9735Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.5Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.5257Statistical weight
LOGSFR_MPAJHU0.22847SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.45313SFR from UV+optical SED fitting
LOGSFR_BEST0.28738SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0Error 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-0.15823log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.49399log(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_N29.079112+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.837412+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.773712+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_A172.8613CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.0871Error on XCO_A17
ICO2.11CO(1-0) line flux [K km/s]
ICO_ERR0.20061Error on ICO [K km/s]
ICO_COR2.3124CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.41067Error on ICO_COR [K km/s]
LCO1.0473E+9CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR1.0912E+8Error on LCO [K km/s pc^2]
LCO_COR1.1478E+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_ERR2.0383E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.001278Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO19.466Integrated S/N of the CO(1-0) line
WCO333.51FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.042054Redshift 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
LOGMH29.5164Total molecular gas mass [log Msun]
LOGMH2_ERR0.17009Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.0846Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO212.83CO(2-1) line flux [K km/s]
ICO21_ERR0.59241Error on ICO21 [K km/s]
LCO214.4198E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR9.2522E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.001968Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2116.178Integrated S/N of the CO(2-1) line
WCO21366.27FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.04206Redshift 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