xCOLD GASS Object Viewer

ID3519GASS catalog ID
SDSSJ011728.11+144215.9SDSS name
OBJID587724198816383056SDSS ObjID
SPECOBJID119286485131198464SDSS SpecObjID
PLATEID423SDSS spectroscopic Plate ID
MJD51821SDSS spectroscopic MJD ID
FIBERID115SDSS spectroscopic Fiber ID
RA19.367RA from SDSS, J2000 [decimal degrees]
DEC14.704Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.04274SDSS spectroscopic redshift
LUMDIST189.02Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL42.637Disc inclination [degrees]
NUVR3.68NUV-r colour, corrected for Galactic extinction
R50KPC4.4752SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.745Stellar mass [log Msun]
LOGMUST8.7097Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.2Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.50134Statistical weight
LOGSFR_MPAJHU0.67245SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.64485SFR from UV+optical SED fitting
LOGSFR_BEST0.47911SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0Error 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-0.30327log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.51771log(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_N28.861312+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.798612+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.778712+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_A172.9136CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.107Error on XCO_A17
ICO0.918CO(1-0) line flux [K km/s]
ICO_ERR0.13978Error on ICO [K km/s]
ICO_COR1.134CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.24239Error on ICO_COR [K km/s]
LCO4.7066E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR8.8532E+7Error on LCO [K km/s pc^2]
LCO_COR5.8142E+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_ERR1.2427E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.001533Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO7.7185Integrated S/N of the CO(1-0) line
WCO279.05FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.042693Redshift based on the velocity of the CO(1-0) line
WCO_TFR237.93FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR54.807Error on WCO_TFR
LOGMH29.2289Total molecular gas mass [log Msun]
LOGMH2_ERR0.17776Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.5161Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO211.38CO(2-1) line flux [K km/s]
ICO21_ERR0.30881Error on ICO21 [K km/s]
LCO212.2263E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR4.9818E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.001729Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO219.9628Integrated S/N of the CO(2-1) line
WCO21297.55FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.04274Redshift based on the velocity of the CO(2-1) line
FLAG_APEX1CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX0.485CO(2-1) line flux [K km/s]
LCO_APEX3.9629E+8CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0.00172Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX4.5955Integrated S/N of the CO(2-1) line
WCO_APEX183.03FWHM of the CO(2-1) line [km/s]
ZCO_APEX0.042892Redshift based on the velocity of the CO(2-1) line