xCOLD GASS Object Viewer

ID113091GASS catalog ID
SDSSJ135049.14+171655.4SDSS name
OBJID587742595231711349SDSS ObjID
SPECOBJID772037317668896768SDSS SpecObjID
PLATEID2742SDSS spectroscopic Plate ID
MJD54233SDSS spectroscopic MJD ID
FIBERID612SDSS spectroscopic Fiber ID
RA207.7RA from SDSS, J2000 [decimal degrees]
DEC17.282Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.017482SDSS spectroscopic redshift
LUMDIST75.881Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL73.005Disc inclination [degrees]
NUVR2.2078NUV-r colour, corrected for Galactic extinction
R50KPC2.1985SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.1642Stellar mass [log Msun]
LOGMUST7.7411Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.52Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT2.652Statistical weight
LOGSFR_MPAJHU-0.4321SFR from SDSS MPA/JHU catalog
LOGSFR_SED-0.52399SFR from UV+optical SED fitting
LOGSFR_BEST-0.69036SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.24779Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS9.8697Total IR luminosity [log Lsun]
IRCOL_IRAS0.41875IRAS colour (F60/F100)
N2HA-0.80101log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB0.17754log(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_N28.387912+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.416912+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.448512+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO12.9Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A1712.068CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR4.5848Error on XCO_A17
ICO0.309CO(1-0) line flux [K km/s]
ICO_ERR0.079025Error on ICO [K km/s]
ICO_COR0.37498CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.11118Error on ICO_COR [K km/s]
LCO2.6166E+7CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR8.1206E+6Error on LCO [K km/s pc^2]
LCO_COR3.1753E+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_ERR9.4144E+6Error on LCO_COR [K km/s pc^2]
RMS_CO0.001089Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO4.1167Integrated S/N of the CO(1-0) line
WCO220.24FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.017514Redshift 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
LOGMH28.5834Total molecular gas mass [log Msun]
LOGMH2_ERR0.1989Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.58075Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210.297CO(2-1) line flux [K km/s]
ICO21_ERR0.088938Error on ICO21 [K km/s]
LCO217.9137E+6CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR2.3698E+6Error on LCO21 [K km/s pc^2]
RMS_CO210.001232Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO214.4868Integrated S/N of the CO(2-1) line
WCO21133.83FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.017439Redshift 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