xCOLD GASS Object Viewer

ID108072GASS catalog ID
SDSSJ081932.11+212339.4SDSS name
OBJID587739153892638773SDSS ObjID
SPECOBJID542631293708402688SDSS SpecObjID
PLATEID1927SDSS spectroscopic Plate ID
MJD53321SDSS spectroscopic MJD ID
FIBERID390SDSS spectroscopic Fiber ID
RA124.88RA from SDSS, J2000 [decimal degrees]
DEC21.394Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.013646SDSS spectroscopic redshift
LUMDIST59.059Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL43.518Disc inclination [degrees]
NUVR3.0922NUV-r colour, corrected for Galactic extinction
R50KPC3.6716SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.9801Stellar mass [log Msun]
LOGMUST8.2115Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX1.8044Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT1.2396Statistical weight
LOGSFR_MPAJHU-0.70928SFR from SDSS MPA/JHU catalog
LOGSFR_SED-0.06509SFR from UV+optical SED fitting
LOGSFR_BESTNaNSFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERRError 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-0.45193log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.78662log(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_N28.680412+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.837112+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.680612+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO3.7747Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A172.6303CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR0.99931Error on XCO_A17
ICO2.12CO(1-0) line flux [K km/s]
ICO_ERR0.23734Error on ICO [K km/s]
ICO_COR4.4729CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.83721Error on ICO_COR [K km/s]
LCO1.0916E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR2.5784E+7Error on LCO [K km/s pc^2]
LCO_COR2.3031E+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_ERR4.3108E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.00285Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO12.768Integrated S/N of the CO(1-0) line
WCO157.35FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.013687Redshift 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
LOGMH28.7823Total molecular gas mass [log Msun]
LOGMH2_ERR0.17201Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.1978Molecular gas mass fraction [log MH2/M*]
FLAG_CO210CO(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]
LCO210CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERRError on LCO21 [K km/s pc^2]
RMS_CO210Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO210Integrated S/N of the CO(2-1) line
WCO210FWHM 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