xCOLD GASS Object Viewer

ID101004GASS catalog ID
SDSSJ012130.66+143017.9SDSS name
OBJID587724198816841885SDSS ObjID
SPECOBJID119568269819510784SDSS SpecObjID
PLATEID424SDSS spectroscopic Plate ID
MJD51893SDSS spectroscopic MJD ID
FIBERID228SDSS spectroscopic Fiber ID
RA20.378RA from SDSS, J2000 [decimal degrees]
DEC14.505Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.014035SDSS spectroscopic redshift
LUMDIST60.761Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL65.922Disc inclination [degrees]
NUVR2.8435NUV-r colour, corrected for Galactic extinction
R50KPC1.6718SDSS r-band Petrosian R50[kpc]
LOGMSTAR9.9166Stellar mass [log Msun]
LOGMUST8.7777Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.3018Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT1.2396Statistical weight
LOGSFR_MPAJHU-0.31486SFR from SDSS MPA/JHU catalog
LOGSFR_SED-0.036923SFR from UV+optical SED fitting
LOGSFR_BEST-0.20267SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS9.681Total IR luminosity [log Lsun]
IRCOL_IRAS0.42124IRAS colour (F60/F100)
N2HA-0.43782log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.6322log(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_N28.695912+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.792212+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.665912+logO/H from MZR, Kewley&Ellison08, PP04 calibration
FLAG_CO1CO(1-0) detection flag, 1:yes, 2:no
XCO4.3043Constant Galactic CO-to-H2 conversion factor except for galaxies suspected of requiring the lower “merger” value
XCO_A172.9539CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.1223Error on XCO_A17
ICO2.22CO(1-0) line flux [K km/s]
ICO_ERR0.23763Error on ICO [K km/s]
ICO_COR2.6841CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.49461Error on ICO_COR [K km/s]
LCO1.2095E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR1.5652E+7Error on LCO [K km/s pc^2]
LCO_COR1.4623E+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_ERR2.6946E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.002307Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO14.061Integrated S/N of the CO(1-0) line
WCO217.13FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.014077Redshift 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
LOGMH28.6354Total molecular gas mass [log Msun]
LOGMH2_ERR0.17142Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.2811Molecular 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