xCOLD GASS Object Viewer

ID16655GASS catalog ID
SDSSJ090439.54+053043.3SDSS name
OBJID587732578836283462SDSS ObjID
SPECOBJID335462930541707264SDSS SpecObjID
PLATEID1191SDSS spectroscopic Plate ID
MJD52674SDSS spectroscopic MJD ID
FIBERID41SDSS spectroscopic Fiber ID
RA136.16RA from SDSS, J2000 [decimal degrees]
DEC5.5121Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.03338SDSS spectroscopic redshift
LUMDIST146.61Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL52.259Disc inclination [degrees]
NUVR3.52NUV-r colour, corrected for Galactic extinction
R50KPC3.0219SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.631Stellar mass [log Msun]
LOGMUST8.9801Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX3.1Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.5257Statistical weight
LOGSFR_MPAJHU-1.0208SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.21731SFR from UV+optical SED fitting
LOGSFR_BEST-0.1175SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.14056Error 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)
N2HA0.0031223log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB0.42489log(FLUX_OIII_5006/FLUX_HBeta_4861) (using fluxes from SDSS DR7)
AGNCLASS-1BPT-based AGN classification, -1:undetermined, 0:inactive, 1:SFing, 2:Composite, 3:AGN, 4:Seyfert
Z_PP04_N29.376412+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N212+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.775312+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_A172.9568CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.1234Error on XCO_A17
ICO1.16CO(1-0) line flux [K km/s]
ICO_ERR0.13541Error on ICO [K km/s]
ICO_COR1.3457CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.25578Error on ICO_COR [K km/s]
LCO3.6106E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR4.8897E+7Error on LCO [K km/s pc^2]
LCO_COR4.1886E+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_ERR7.9614E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.001058Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO11.763Integrated S/N of the CO(1-0) line
WCO402.79FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.033325Redshift based on the velocity of the CO(1-0) line
WCO_TFR421.07FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR12.617Error on WCO_TFR
LOGMH29.0929Total molecular gas mass [log Msun]
LOGMH2_ERR0.17261Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.5381Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210.917CO(2-1) line flux [K km/s]
ICO21_ERR0.21501Error on ICO21 [K km/s]
LCO218.9810E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR2.1058E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.001204Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO218.1711Integrated S/N of the CO(2-1) line
WCO21255.04FWHM of the CO(2-1) line [km/s]
WCO21_FLAG2Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.03338Redshift 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