xCOLD GASS Object Viewer

ID3189GASS catalog ID
SDSSJ004023.48+143649.4SDSS name
OBJID587724198275645522SDSS ObjID
SPECOBJID118160835141959680SDSS SpecObjID
PLATEID419SDSS spectroscopic Plate ID
MJD51879SDSS spectroscopic MJD ID
FIBERID308SDSS spectroscopic Fiber ID
RA10.098RA from SDSS, J2000 [decimal degrees]
DEC14.614Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.0384SDSS spectroscopic redshift
LUMDIST169.29Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL61.89Disc inclination [degrees]
NUVR2.77NUV-r colour, corrected for Galactic extinction
R50KPC4.5364SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.046Stellar mass [log Msun]
LOGMUST7.9901Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX1.96Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.725Statistical weight
LOGSFR_MPAJHU-0.41529SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.5398SFR from UV+optical SED fitting
LOGSFR_BEST0.37406SFR 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-0.47638log(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_N28.654312+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N212+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.695112+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_A174.5326CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.722Error on XCO_A17
ICO0.531CO(1-0) line flux [K km/s]
ICO_ERR0.098252Error on ICO [K km/s]
ICO_COR0.65187CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.15527Error on ICO_COR [K km/s]
LCO2.1929E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR4.9811E+7Error on LCO [K km/s pc^2]
LCO_COR2.6920E+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_ERR6.4122E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.001235Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO5.9936Integrated S/N of the CO(1-0) line
WCO238.58FWHM of the CO(1-0) line [km/s]
WCO_FLAG2Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.03833Redshift based on the velocity of the CO(1-0) line
WCO_TFR0FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR0Error on WCO_TFR
LOGMH29.0864Total molecular gas mass [log Msun]
LOGMH2_ERR0.18353Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-0.95958Molecular 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_ERR0.18926Error on ICO21 [K km/s]
LCO216.6530E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR2.4593E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.002397Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO213.2168Integrated S/N of the CO(2-1) line
WCO21204.42FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.0384Redshift 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_APEX0.002061Rms 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