xCOLD GASS Object Viewer

ID11223GASS catalog ID
SDSSJ230616.43+135856.3SDSS name
OBJID587730773883027656SDSS ObjID
SPECOBJID209360372283473920SDSS SpecObjID
PLATEID743SDSS spectroscopic Plate ID
MJD52262SDSS spectroscopic MJD ID
FIBERID240SDSS spectroscopic Fiber ID
RA346.57RA from SDSS, J2000 [decimal degrees]
DEC13.982Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.03554SDSS spectroscopic redshift
LUMDIST156.35Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL55.908Disc inclination [degrees]
NUVR3.47NUV-r colour, corrected for Galactic extinction
R50KPC3.1385SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.637Stellar mass [log Msun]
LOGMUST8.9146Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.3Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.5257Statistical weight
LOGSFR_MPAJHU0.62906SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.84531SFR from UV+optical SED fitting
LOGSFR_BEST0.66688SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.028366Error 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-0.28222log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.27931log(FLUX_OIII_5006/FLUX_HBeta_4861) (using fluxes from SDSS DR7)
AGNCLASS2BPT-based AGN classification, -1:undetermined, 0:inactive, 1:SFing, 2:Composite, 3:AGN, 4:Seyfert
Z_PP04_N28.890312+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.729112+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.775612+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_A173.9274CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.4921Error on XCO_A17
ICO4.95CO(1-0) line flux [K km/s]
ICO_ERR0.41564Error on ICO [K km/s]
ICO_COR5.6805CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.97649Error on ICO_COR [K km/s]
LCO1.7485E+9CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR1.6848E+8Error on LCO [K km/s pc^2]
LCO_COR2.0065E+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_ERR3.4493E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.001386Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO39.207Integrated S/N of the CO(1-0) line
WCO384.69FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.03559Redshift based on the velocity of the CO(1-0) line
WCO_TFR396.87FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR4.1853Error on WCO_TFR
LOGMH29.8966Total molecular gas mass [log Msun]
LOGMH2_ERR0.16898Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.74045Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO218.84CO(2-1) line flux [K km/s]
ICO21_ERR1.7755Error on ICO21 [K km/s]
LCO219.8253E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR1.9733E+8Error on LCO21 [K km/s pc^2]
RMS_CO210.001814Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2154.391Integrated S/N of the CO(2-1) line
WCO21372.16FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.03554Redshift based on the velocity of the CO(2-1) line
FLAG_APEX1CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX3.33CO(2-1) line flux [K km/s]
LCO_APEX1.8746E+9CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0.00143Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX26.252Integrated S/N of the CO(2-1) line
WCO_APEX382.51FWHM of the CO(2-1) line [km/s]
ZCO_APEX0.035675Redshift based on the velocity of the CO(2-1) line