xCOLD GASS Object Viewer

ID22999GASS catalog ID
SDSSJ102316.42+115120.4SDSS name
OBJID587734950204014737SDSS ObjID
SPECOBJID450024789365489664SDSS SpecObjID
PLATEID1598SDSS spectroscopic Plate ID
MJD53033SDSS spectroscopic MJD ID
FIBERID377SDSS spectroscopic Fiber ID
RA155.82RA from SDSS, J2000 [decimal degrees]
DEC11.856Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.04547SDSS spectroscopic redshift
LUMDIST201.49Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL73.455Disc inclination [degrees]
NUVR3.79NUV-r colour, corrected for Galactic extinction
R50KPC4.1558SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.642Stellar mass [log Msun]
LOGMUST8.6949Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.1Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.5257Statistical weight
LOGSFR_MPAJHU0.70617SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.58674SFR from UV+optical SED fitting
LOGSFR_BEST0.66434SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.035706Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS10.573Total IR luminosity [log Lsun]
IRCOL_IRAS0.3382IRAS colour (F60/F100)
N2HA-0.34847log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.47068log(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_N28.802112+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.769112+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.775812+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_A173.3734CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.2817Error on XCO_A17
ICO2.03CO(1-0) line flux [K km/s]
ICO_ERR0.21453Error on ICO [K km/s]
ICO_COR2.3018CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.42236Error on ICO_COR [K km/s]
LCO1.1796E+9CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR1.4135E+8Error on LCO [K km/s pc^2]
LCO_COR1.3375E+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_ERR2.4542E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.002059Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO14.481Integrated S/N of the CO(1-0) line
WCO214.89FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.045394Redshift based on the velocity of the CO(1-0) line
WCO_TFR249.55FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR33.525Error on WCO_TFR
LOGMH29.6544Total molecular gas mass [log Msun]
LOGMH2_ERR0.17126Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.98763Molecular 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