xCOLD GASS Object Viewer

ID1221GASS catalog ID
SDSSJ143525.34+002003.6SDSS name
OBJID588848900466540666SDSS ObjID
SPECOBJID86353124578557952SDSS SpecObjID
PLATEID306SDSS spectroscopic Plate ID
MJD51637SDSS spectroscopic MJD ID
FIBERID591SDSS spectroscopic Fiber ID
RA218.86RA from SDSS, J2000 [decimal degrees]
DEC0.33433Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.03455SDSS spectroscopic redshift
LUMDIST151.88Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL16.94Disc inclination [degrees]
NUVR2.1NUV-r colour, corrected for Galactic extinction
R50KPC2.4905SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.204Stellar mass [log Msun]
LOGMUST8.6703Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.04Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.65982Statistical weight
LOGSFR_MPAJHU0.7647SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.82067SFR from UV+optical SED fitting
LOGSFR_BEST0.83514SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.018594Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS10.684Total IR luminosity [log Lsun]
IRCOL_IRAS0.59387IRAS colour (F60/F100)
N2HA-0.32855log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.51503log(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_N28.827712+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.789712+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.725812+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_A173.349CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.2724Error on XCO_A17
ICO3.25CO(1-0) line flux [K km/s]
ICO_ERR0.28964Error on ICO [K km/s]
ICO_COR3.7236CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.64969Error on ICO_COR [K km/s]
LCO1.0844E+9CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR1.1073E+8Error on LCO [K km/s pc^2]
LCO_COR1.2424E+9CO(1-0) line luminosity, aperture corrected [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_COR_ERR2.1678E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.002397Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO25.463Integrated S/N of the CO(1-0) line
WCO131.45FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.034635Redshift based on the velocity of the CO(1-0) line
WCO_TFR133.24FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR7.2187Error on WCO_TFR
LOGMH29.6192Total molecular gas mass [log Msun]
LOGMH2_ERR0.16948Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.58482Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO215.55CO(2-1) line flux [K km/s]
ICO21_ERR1.1473Error on ICO21 [K km/s]
LCO215.8268E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR1.2045E+8Error on LCO21 [K km/s pc^2]
RMS_CO210.005673Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2119.133Integrated S/N of the CO(2-1) line
WCO21121.21FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.03455Redshift 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