xCOLD GASS Object Viewer

ID124027GASS catalog ID
SDSSJ005227.91+143106.0SDSS name
OBJID587724198276890723SDSS ObjID
SPECOBJID118442275234643968SDSS SpecObjID
PLATEID420SDSS spectroscopic Plate ID
MJD51871SDSS spectroscopic MJD ID
FIBERID183SDSS spectroscopic Fiber ID
RA13.116RA from SDSS, J2000 [decimal degrees]
DEC14.518Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.018246SDSS spectroscopic redshift
LUMDIST79.242Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL71.264Disc inclination [degrees]
NUVR2.9082NUV-r colour, corrected for Galactic extinction
R50KPC4.0938SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.781Stellar mass [log Msun]
LOGMUST8.0327Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.1124Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT1.5965Statistical weight
LOGSFR_MPAJHU-0.85024SFR from SDSS MPA/JHU catalog
LOGSFR_SED-0.11204SFR from UV+optical SED fitting
LOGSFR_BEST-0.27778SFR 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-0.42125log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.34234log(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_N28.714512+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.704712+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.631912+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO5.5587Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A174.1041CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.5593Error on XCO_A17
ICO0.651CO(1-0) line flux [K km/s]
ICO_ERR0.15589Error on ICO [K km/s]
ICO_COR1.0129CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.28622Error on ICO_COR [K km/s]
LCO6.0073E+7CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR2.2383E+7Error on LCO [K km/s pc^2]
LCO_COR9.3470E+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_ERR2.6411E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.002133Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO4.4305Integrated S/N of the CO(1-0) line
WCO220FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.018203Redshift based on the velocity of the CO(1-0) line
WCO_TFR0FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR0Error on WCO_TFR
LOGMH28.5839Total molecular gas mass [log Msun]
LOGMH2_ERR0.19504Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.1971Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210.943CO(2-1) line flux [K km/s]
ICO21_ERR0.26285Error on ICO21 [K km/s]
LCO212.7381E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR7.6322E+6Error on LCO21 [K km/s pc^2]
RMS_CO210.004029Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO215.1506Integrated S/N of the CO(2-1) line
WCO2195.732FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.018293Redshift 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