xCOLD GASS Object Viewer

ID3962GASS catalog ID
SDSSJ020359.14+141837.3SDSS name
OBJID587724233720332316SDSS ObjID
SPECOBJID120412726097870848SDSS SpecObjID
PLATEID427SDSS spectroscopic Plate ID
MJD51900SDSS spectroscopic MJD ID
FIBERID534SDSS spectroscopic Fiber ID
RA30.996RA from SDSS, J2000 [decimal degrees]
DEC14.31Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.04274SDSS spectroscopic redshift
LUMDIST189.02Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL57.14Disc inclination [degrees]
NUVR3.22NUV-r colour, corrected for Galactic extinction
R50KPC4.4331SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.904Stellar mass [log Msun]
LOGMUST8.9176Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.94Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.49137Statistical weight
LOGSFR_MPAJHU1.2091SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.81898SFR from UV+optical SED fitting
LOGSFR_BEST0.8013SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.022238Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS10.755Total IR luminosity [log Lsun]
IRCOL_IRAS0.41079IRAS colour (F60/F100)
N2HA-0.41984log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.7778log(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_N28.716112+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.844512+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.775312+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_A172.9876CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.1351Error on XCO_A17
ICO4.34CO(1-0) line flux [K km/s]
ICO_ERR0.37083Error on ICO [K km/s]
ICO_COR5.1857CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.8952Error on ICO_COR [K km/s]
LCO2.2251E+9CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR2.2717E+8Error on LCO [K km/s pc^2]
LCO_COR2.6587E+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_ERR4.5897E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.001639Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO33.322Integrated S/N of the CO(1-0) line
WCO292.77FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.042593Redshift based on the velocity of the CO(1-0) line
WCO_TFR304.94FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR7.0362Error on WCO_TFR
LOGMH29.9Total molecular gas mass [log Msun]
LOGMH2_ERR0.16912Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.004Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO216.66CO(2-1) line flux [K km/s]
ICO21_ERR1.3439Error on ICO21 [K km/s]
LCO211.0744E+9CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR2.1680E+8Error on LCO21 [K km/s pc^2]
RMS_CO210.002211Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2137.333Integrated S/N of the CO(2-1) line
WCO21301.81FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.04274Redshift based on the velocity of the CO(2-1) line
FLAG_APEX1CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX2.38CO(2-1) line flux [K km/s]
LCO_APEX1.9447E+9CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0.001788Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX17.271Integrated S/N of the CO(2-1) line
WCO_APEX288.78FWHM of the CO(2-1) line [km/s]
ZCO_APEX0.042814Redshift based on the velocity of the CO(2-1) line