xCOLD GASS Object Viewer

ID23026GASS catalog ID
SDSSJ102721.97+110447.9SDSS name
OBJID587734949130666188SDSS ObjID
SPECOBJID450024790078521344SDSS SpecObjID
PLATEID1598SDSS spectroscopic Plate ID
MJD53033SDSS spectroscopic MJD ID
FIBERID547SDSS spectroscopic Fiber ID
RA156.84RA from SDSS, J2000 [decimal degrees]
DEC11.08Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.03234SDSS spectroscopic redshift
LUMDIST141.94Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL68.007Disc inclination [degrees]
NUVR5.29NUV-r colour, corrected for Galactic extinction
R50KPC4.8426SDSS r-band Petrosian R50[kpc]
LOGMSTAR11.163Stellar mass [log Msun]
LOGMUST9.153Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX3.17Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.22859Statistical weight
LOGSFR_MPAJHU-1.3036SFR from SDSS MPA/JHU catalog
LOGSFR_SED-0.24389SFR from UV+optical SED fitting
LOGSFR_BEST0.13696SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.076279Error 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-0.040045log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB0.23269log(FLUX_OIII_5006/FLUX_HBeta_4861) (using fluxes from SDSS DR7)
AGNCLASS-1BPT-based AGN classification, -1:undetermined, 0:inactive, 1:SFing, 2:Composite, 3:AGN, 4:Seyfert
Z_PP04_N29.290712+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N212+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.747712+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_A173.2245CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.2251Error on XCO_A17
ICO2.46CO(1-0) line flux [K km/s]
ICO_ERR0.25705Error on ICO [K km/s]
ICO_COR3.2229CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.58918Error on ICO_COR [K km/s]
LCO7.1835E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR9.8342E+7Error on LCO [K km/s pc^2]
LCO_COR9.4114E+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_ERR1.7205E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.001461Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO14.876Integrated S/N of the CO(1-0) line
WCO593.92FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.032416Redshift based on the velocity of the CO(1-0) line
WCO_TFR629.77FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR12.597Error on WCO_TFR
LOGMH29.4821Total molecular gas mass [log Msun]
LOGMH2_ERR0.17113Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.6809Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO211.35CO(2-1) line flux [K km/s]
ICO21_ERR0.36777Error on ICO21 [K km/s]
LCO211.2404E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR3.3791E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.00328Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO215.4064Integrated S/N of the CO(2-1) line
WCO21268.69FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.03234Redshift 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