xCOLD GASS Object Viewer

ID108064GASS catalog ID
SDSSJ082607.43+212724.1SDSS name
OBJID587739114701062456SDSS ObjID
SPECOBJID542631294396268544SDSS SpecObjID
PLATEID1927SDSS spectroscopic Plate ID
MJD53321SDSS spectroscopic MJD ID
FIBERID554SDSS spectroscopic Fiber ID
RA126.53RA from SDSS, J2000 [decimal degrees]
DEC21.457Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.014968SDSS spectroscopic redshift
LUMDIST64.845Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL73.024Disc inclination [degrees]
NUVR2.6155NUV-r colour, corrected for Galactic extinction
R50KPC2.292SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.5621Stellar mass [log Msun]
LOGMUST8.1454Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.5235Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT2.0439Statistical weight
LOGSFR_MPAJHU-0.40782SFR from SDSS MPA/JHU catalog
LOGSFR_SED-0.27669SFR from UV+optical SED fitting
LOGSFR_BEST-0.42091SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.12537Error 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-0.52741log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.23597log(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_N28.602912+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.636712+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.571112+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO6.7817Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A175.3021CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR2.0144Error on XCO_A17
ICO0.918CO(1-0) line flux [K km/s]
ICO_ERR0.11914Error on ICO [K km/s]
ICO_COR1.1868CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.2354Error on ICO_COR [K km/s]
LCO5.6909E+7CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR9.5485E+6Error on LCO [K km/s pc^2]
LCO_COR7.3571E+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_ERR1.4593E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.001854Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO9.7848Integrated S/N of the CO(1-0) line
WCO118.72FWHM of the CO(1-0) line [km/s]
WCO_FLAG2Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.01492Redshift based on the velocity of the CO(1-0) line
WCO_TFR74.815FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR60.443Error on WCO_TFR
LOGMH28.5912Total molecular gas mass [log Msun]
LOGMH2_ERR0.17436Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.97096Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210.771CO(2-1) line flux [K km/s]
ICO21_ERR0.19394Error on ICO21 [K km/s]
LCO211.5040E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR3.7830E+6Error on LCO21 [K km/s pc^2]
RMS_CO210.002642Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO216.5553Integrated S/N of the CO(2-1) line
WCO2191.879FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.014812Redshift 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