xCOLD GASS Object Viewer

ID9551GASS catalog ID
SDSSJ142732.37+044917.8SDSS name
OBJID587726102021734516SDSS ObjID
SPECOBJID164604937756475392SDSS SpecObjID
PLATEID584SDSS spectroscopic Plate ID
MJD52049SDSS spectroscopic MJD ID
FIBERID621SDSS spectroscopic Fiber ID
RA216.88RA from SDSS, J2000 [decimal degrees]
DEC4.8216Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.02688SDSS spectroscopic redshift
LUMDIST117.5Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL58.168Disc inclination [degrees]
NUVR3.86NUV-r colour, corrected for Galactic extinction
R50KPC2.9657SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.91Stellar mass [log Msun]
LOGMUST9.2593Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.8Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.49137Statistical weight
LOGSFR_MPAJHU0.5121SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.44223SFR from UV+optical SED fitting
LOGSFR_BEST0.27649SFR 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-0.35758log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.34677log(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_N28.790612+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.726512+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.77512+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_A173.6544CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.3884Error on XCO_A17
ICO8.86CO(1-0) line flux [K km/s]
ICO_ERR0.74163Error on ICO [K km/s]
ICO_COR10.695CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR1.8372Error on ICO_COR [K km/s]
LCO1.7824E+9CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR1.8010E+8Error on LCO [K km/s pc^2]
LCO_COR2.1516E+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_ERR3.6959E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.002186Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO40.604Integrated S/N of the CO(1-0) line
WCO461.93FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.026795Redshift based on the velocity of the CO(1-0) line
WCO_TFR467.46FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR3.3678Error on WCO_TFR
LOGMH29.8956Total molecular gas mass [log Msun]
LOGMH2_ERR0.16896Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.0144Molecular 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