xCOLD GASS Object Viewer

ID109038GASS catalog ID
SDSSJ090316.49+181539.8SDSS name
OBJID587741708329812124SDSS ObjID
SPECOBJID642838136296046592SDSS SpecObjID
PLATEID2283SDSS spectroscopic Plate ID
MJD53729SDSS spectroscopic MJD ID
FIBERID40SDSS spectroscopic Fiber ID
RA135.82RA from SDSS, J2000 [decimal degrees]
DEC18.261Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.011551SDSS spectroscopic redshift
LUMDIST49.91Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL46.384Disc inclination [degrees]
NUVR1.9058NUV-r colour, corrected for Galactic extinction
R50KPC0.88799SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.2079Stellar mass [log Msun]
LOGMUST8.5502Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.6824Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT2.9851Statistical weight
LOGSFR_MPAJHU-0.23298SFR from SDSS MPA/JHU catalog
LOGSFR_SED-0.26237SFR from UV+optical SED fitting
LOGSFR_BEST-0.1311SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.060799Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS9.6455Total IR luminosity [log Lsun]
IRCOL_IRAS0.56809IRAS colour (F60/F100)
N2HA-0.8224log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB0.19478log(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_N28.374712+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.404512+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.462412+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO13.375Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A1713.644CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR5.1838Error on XCO_A17
ICO0.714CO(1-0) line flux [K km/s]
ICO_ERR0.10372Error on ICO [K km/s]
ICO_COR0.80185CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.16744Error on ICO_COR [K km/s]
LCO2.6311E+7CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR4.2923E+6Error on LCO [K km/s pc^2]
LCO_COR2.9548E+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_ERR6.1699E+6Error on LCO_COR [K km/s pc^2]
RMS_CO0.001554Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO8.2471Integrated S/N of the CO(1-0) line
WCO143.89FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.011544Redshift based on the velocity of the CO(1-0) line
WCO_TFR148.59FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR11.252Error on WCO_TFR
LOGMH28.6055Total molecular gas mass [log Msun]
LOGMH2_ERR0.17665Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.60242Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO211.59CO(2-1) line flux [K km/s]
ICO21_ERR0.3431Error on ICO21 [K km/s]
LCO211.8436E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR3.9784E+6Error on LCO21 [K km/s pc^2]
RMS_CO210.002085Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2112.343Integrated S/N of the CO(2-1) line
WCO21176.98FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.011582Redshift 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