xCOLD GASS Object Viewer

ID123006GASS catalog ID
SDSSJ231347.06+134115.3SDSS name
OBJID587730773346943249SDSS ObjID
SPECOBJID209641799923269632SDSS SpecObjID
PLATEID744SDSS spectroscopic Plate ID
MJD52251SDSS spectroscopic MJD ID
FIBERID218SDSS spectroscopic Fiber ID
RA348.45RA from SDSS, J2000 [decimal degrees]
DEC13.688Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.015352SDSS spectroscopic redshift
LUMDIST66.525Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL24.44Disc inclination [degrees]
NUVR2.513NUV-r colour, corrected for Galactic extinction
R50KPC2.4406SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.8446Stellar mass [log Msun]
LOGMUST8.3431Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX1.9463Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT1.3602Statistical weight
LOGSFR_MPAJHU0.08673SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.159SFR from UV+optical SED fitting
LOGSFR_BEST0.039812SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.053874Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS9.7258Total IR luminosity [log Lsun]
IRCOL_IRAS0.47157IRAS colour (F60/F100)
N2HA-0.33921log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.42077log(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_N28.813912+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.756112+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.648212+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO4.7836Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A173.5241CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.3389Error on XCO_A17
ICO1.8CO(1-0) line flux [K km/s]
ICO_ERR0.17712Error on ICO [K km/s]
ICO_COR2.7752CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.49785Error on ICO_COR [K km/s]
LCO1.1740E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR1.7811E+7Error on LCO [K km/s pc^2]
LCO_COR1.8101E+8CO(1-0) line luminosity, aperture corrected [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_COR_ERR3.2471E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.001947Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO17.455Integrated S/N of the CO(1-0) line
WCO130.06FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.015397Redshift based on the velocity of the CO(1-0) line
WCO_TFR127.95FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR9.741Error on WCO_TFR
LOGMH28.8047Total molecular gas mass [log Msun]
LOGMH2_ERR0.17044Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.0399Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO212.75CO(2-1) line flux [K km/s]
ICO21_ERR0.55961Error on ICO21 [K km/s]
LCO215.6439E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR1.1485E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.002122Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2126.634Integrated S/N of the CO(2-1) line
WCO21109.76FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.0154Redshift based on the velocity of the CO(2-1) line
FLAG_APEX1CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX1.03CO(2-1) line flux [K km/s]
LCO_APEX1.0706E+8CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0.001662Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX11.183Integrated S/N of the CO(2-1) line
WCO_APEX149.31FWHM of the CO(2-1) line [km/s]
ZCO_APEX0.015549Redshift based on the velocity of the CO(2-1) line