xCOLD GASS Object Viewer

ID11270GASS catalog ID
SDSSJ231816.95+133426.6SDSS name
OBJID587727220872249501SDSS ObjID
SPECOBJID209641799025688576SDSS SpecObjID
PLATEID744SDSS spectroscopic Plate ID
MJD52251SDSS spectroscopic MJD ID
FIBERID4SDSS spectroscopic Fiber ID
RA349.57RA from SDSS, J2000 [decimal degrees]
DEC13.574Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.03952SDSS spectroscopic redshift
LUMDIST174.37Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL50.275Disc inclination [degrees]
NUVR3.91NUV-r colour, corrected for Galactic extinction
R50KPC1.8853SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.071Stellar mass [log Msun]
LOGMUST8.7551Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.88Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.725Statistical weight
LOGSFR_MPAJHU0.19058SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.15417SFR from UV+optical SED fitting
LOGSFR_BEST-0.013335SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.10428Error 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-0.37891log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.31084log(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_N28.764312+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.708212+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.700312+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_A174.0727CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.5473Error on XCO_A17
ICO0.337CO(1-0) line flux [K km/s]
ICO_ERR0.070581Error on ICO [K km/s]
ICO_COR0.35671CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.091894Error on ICO_COR [K km/s]
LCO1.4749E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR3.2697E+7Error on LCO [K km/s pc^2]
LCO_COR1.5612E+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_ERR4.0218E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.001176Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO5.1664Integrated S/N of the CO(1-0) line
WCO142.63FWHM of the CO(1-0) line [km/s]
WCO_FLAG2Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.039603Redshift based on the velocity of the CO(1-0) line
WCO_TFR99.729FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR30.063Error on WCO_TFR
LOGMH28.8033Total molecular gas mass [log Msun]
LOGMH2_ERR0.18841Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.2677Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210.512CO(2-1) line flux [K km/s]
ICO21_ERR0.13156Error on ICO21 [K km/s]
LCO217.0507E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR1.8116E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.001489Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO216.1993Integrated S/N of the CO(2-1) line
WCO21112.55FWHM of the CO(2-1) line [km/s]
WCO21_FLAG2Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.03952Redshift based on the velocity of the CO(2-1) line
FLAG_APEX2CO(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_APEX0.001655Rms 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