xCOLD GASS Object Viewer

ID108111GASS catalog ID
SDSSJ080116.60+091553.3SDSS name
OBJID587744874784686426SDSS ObjID
SPECOBJID681120495055142912SDSS SpecObjID
PLATEID2419SDSS spectroscopic Plate ID
MJD54139SDSS spectroscopic MJD ID
FIBERID276SDSS spectroscopic Fiber ID
RA120.32RA from SDSS, J2000 [decimal degrees]
DEC9.2648Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.015518SDSS spectroscopic redshift
LUMDIST67.255Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL56.609Disc inclination [degrees]
NUVR5.4393NUV-r colour, corrected for Galactic extinction
R50KPC1.1275SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.9531Stellar mass [log Msun]
LOGMUST9.0661Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.6799Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT1.2396Statistical weight
LOGSFR_MPAJHU-0.82524SFR from SDSS MPA/JHU catalog
LOGSFR_SEDSFR from UV+optical SED fitting
LOGSFR_BESTSFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR-0.00023656Error 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)
N2HAlog(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HBlog(FLUX_OIII_5006/FLUX_HBeta_4861) (using fluxes from SDSS DR7)
AGNCLASS0BPT-based AGN classification, -1:undetermined, 0:inactive, 1:SFing, 2:Composite, 3:AGN, 4:Seyfert
Z_PP04_N212+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N212+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.674512+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO2CO(1-0) detection flag, 1:yes, 2:no
XCO5Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A174.9491CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.8803Error 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]
LCO2.1396E+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_COR2.3559E+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_CO0.001602Rms 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_LOGMH28.06673sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.8864Molecular gas mass fraction [log MH2/M*]
FLAG_CO212CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210CO(2-1) line flux [K km/s]
ICO21_ERRError on ICO21 [K km/s]
LCO211.0170E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERRNaNError on LCO21 [K km/s pc^2]
RMS_CO210.00242Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO210Integrated S/N of the CO(2-1) line
WCO21206.84FWHM of the CO(2-1) line [km/s]
WCO21_FLAG0Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210Redshift 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