xCOLD GASS Object Viewer

ID17865GASS catalog ID
SDSSJ112920.69+083608.3SDSS name
OBJID587732769977401411SDSS ObjID
SPECOBJID344470589525721088SDSS SpecObjID
PLATEID1223SDSS spectroscopic Plate ID
MJD52781SDSS spectroscopic MJD ID
FIBERID81SDSS spectroscopic Fiber ID
RA172.34RA from SDSS, J2000 [decimal degrees]
DEC8.6023Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.02698SDSS spectroscopic redshift
LUMDIST117.94Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL42.62Disc inclination [degrees]
NUVR2.72NUV-r colour, corrected for Galactic extinction
R50KPC4.8956SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.284Stellar mass [log Msun]
LOGMUST8.1247Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.03Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.65982Statistical weight
LOGSFR_MPAJHU-0.15763SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.19467SFR from UV+optical SED fitting
LOGSFR_BEST0.085165SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.094592Error 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-0.41367log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HBlog(FLUX_OIII_5006/FLUX_HBeta_4861) (using fluxes from SDSS DR7)
AGNCLASS0BPT-based AGN classification, -1:undetermined, 0:inactive, 1:SFing, 2:Composite, 3:AGN, 4:Seyfert
Z_PP04_N28.723212+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N212+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.739112+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_A173.6108CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.3718Error on XCO_A17
ICO1.19CO(1-0) line flux [K km/s]
ICO_ERR0.15436Error on ICO [K km/s]
ICO_COR1.8957CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.37593Error on ICO_COR [K km/s]
LCO2.4119E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR4.9839E+7Error on LCO [K km/s pc^2]
LCO_COR3.8422E+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_ERR7.6193E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.00192Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO9.7937Integrated S/N of the CO(1-0) line
WCO185.67FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.026872Redshift based on the velocity of the CO(1-0) line
WCO_TFR160.38FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR13.254Error on WCO_TFR
LOGMH29.1422Total molecular gas mass [log Msun]
LOGMH2_ERR0.17435Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.1418Molecular gas mass fraction [log MH2/M*]
FLAG_CO210CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210CO(2-1) line flux [K km/s]
ICO21_ERRError on ICO21 [K km/s]
LCO210CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERRError on LCO21 [K km/s pc^2]
RMS_CO210Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO210Integrated S/N of the CO(2-1) line
WCO210FWHM of the CO(2-1) line [km/s]
WCO21_FLAG0Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210Redshift 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