xCOLD GASS Object Viewer

ID3981GASS catalog ID
SDSSJ021404.39+131156.3SDSS name
OBJID587724232647704698SDSS ObjID
SPECOBJID120694126084620288SDSS SpecObjID
PLATEID428SDSS spectroscopic Plate ID
MJD51883SDSS spectroscopic MJD ID
FIBERID63SDSS spectroscopic Fiber ID
RA33.518RA from SDSS, J2000 [decimal degrees]
DEC13.199Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.0416SDSS spectroscopic redshift
LUMDIST183.82Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL60.168Disc inclination [degrees]
NUVR3.76NUV-r colour, corrected for Galactic extinction
R50KPC3.1296SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.55Stellar mass [log Msun]
LOGMUST8.8321Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.61Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.53263Statistical weight
LOGSFR_MPAJHU0.22143SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.32146SFR from UV+optical SED fitting
LOGSFR_BEST0.64028SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.031677Error 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)
N2HA0.018921log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB0.81086log(FLUX_OIII_5006/FLUX_HBeta_4861) (using fluxes from SDSS DR7)
AGNCLASS4BPT-based AGN classification, -1:undetermined, 0:inactive, 1:SFing, 2:Composite, 3:AGN, 4:Seyfert
Z_PP04_N29.408912+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.476612+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.770212+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_A173.3808CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.2845Error on XCO_A17
ICO0.963CO(1-0) line flux [K km/s]
ICO_ERR0.13864Error on ICO [K km/s]
ICO_COR1.0677CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.22199Error on ICO_COR [K km/s]
LCO4.6748E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR7.4620E+7Error on LCO [K km/s pc^2]
LCO_COR5.1830E+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_ERR1.0776E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.001255Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO8.3544Integrated S/N of the CO(1-0) line
WCO391.1FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.041643Redshift 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
LOGMH29.2436Total molecular gas mass [log Msun]
LOGMH2_ERR0.17645Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.3064Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO212.06CO(2-1) line flux [K km/s]
ICO21_ERR0.43749Error on ICO21 [K km/s]
LCO213.1465E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR6.6825E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.001581Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2113.999Integrated S/N of the CO(2-1) line
WCO21401.65FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.0416Redshift based on the velocity of the CO(2-1) line
FLAG_APEX1CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX0.593CO(2-1) line flux [K km/s]
LCO_APEX4.5877E+8CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0.001386Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX6.9541Integrated S/N of the CO(2-1) line
WCO_APEX184.02FWHM of the CO(2-1) line [km/s]
ZCO_APEX0.041774Redshift based on the velocity of the CO(2-1) line