xCOLD GASS Object Viewer

ID109139GASS catalog ID
SDSSJ091639.78+071559.0SDSS name
OBJID587734691425550580SDSS ObjID
SPECOBJID336307482307592192SDSS SpecObjID
PLATEID1194SDSS spectroscopic Plate ID
MJD52703SDSS spectroscopic MJD ID
FIBERID585SDSS spectroscopic Fiber ID
RA139.17RA from SDSS, J2000 [decimal degrees]
DEC7.2664Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.018755SDSS spectroscopic redshift
LUMDIST81.483Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL59.28Disc inclination [degrees]
NUVR2.5128NUV-r colour, corrected for Galactic extinction
R50KPC3.8886SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.5915Stellar mass [log Msun]
LOGMUST8.0254Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.2165Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT2.0439Statistical weight
LOGSFR_MPAJHU-0.52399SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.22187SFR from UV+optical SED fitting
LOGSFR_BEST-0.055818SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.074221Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS9.6463Total IR luminosity [log Lsun]
IRCOL_IRAS0.33277IRAS colour (F60/F100)
N2HA-0.41482log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.56107log(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_N28.721912+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.776812+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.579612+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO4.5026Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A173.2976CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.2529Error on XCO_A17
ICO0.832CO(1-0) line flux [K km/s]
ICO_ERR0.1465Error on ICO [K km/s]
ICO_COR1.3199CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.30531Error on ICO_COR [K km/s]
LCO8.1138E+7CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR2.2665E+7Error on LCO [K km/s pc^2]
LCO_COR1.2872E+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_ERR2.9774E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.002087Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO6.3754Integrated S/N of the CO(1-0) line
WCO181.28FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.018741Redshift based on the velocity of the CO(1-0) line
WCO_TFR185.55FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR51.294Error on WCO_TFR
LOGMH28.6279Total molecular gas mass [log Msun]
LOGMH2_ERR0.18186Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.96365Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO211.01CO(2-1) line flux [K km/s]
ICO21_ERR0.2397Error on ICO21 [K km/s]
LCO213.0994E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR7.3555E+6Error on LCO21 [K km/s pc^2]
RMS_CO210.002314Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO217.8271Integrated S/N of the CO(2-1) line
WCO21144.17FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.018716Redshift 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