xCOLD GASS Object Viewer

ID51276GASS catalog ID
SDSSJ075404.48+135714.7SDSS name
OBJID587741386734830179SDSS ObjID
SPECOBJID637489910537781248SDSS SpecObjID
PLATEID2264SDSS spectroscopic Plate ID
MJD53682SDSS spectroscopic MJD ID
FIBERID198SDSS spectroscopic Fiber ID
RA118.52RA from SDSS, J2000 [decimal degrees]
DEC13.954Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.0296SDSS spectroscopic redshift
LUMDIST129.65Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL64.728Disc inclination [degrees]
NUVR2.78NUV-r colour, corrected for Galactic extinction
R50KPC3.5753SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.374Stellar mass [log Msun]
LOGMUST8.5978Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.36Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.8002Statistical weight
LOGSFR_MPAJHU-0.24225SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.53196SFR from UV+optical SED fitting
LOGSFR_BEST0.39636SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.043303Error on LOGSFR_BEST
FLAG_IRAS1Detection flag in the IRAS PSC, 1:yes, 2:no
LOGLIR_IRAS10.295Total IR luminosity [log Lsun]
IRCOL_IRAS0.36346IRAS colour (F60/F100)
N2HA-0.48291log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.60364log(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_N28.647512+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.768612+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.751912+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_A173.3488CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.2723Error on XCO_A17
ICO2.09CO(1-0) line flux [K km/s]
ICO_ERR0.19887Error on ICO [K km/s]
ICO_COR2.5584CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.45446Error on ICO_COR [K km/s]
LCO5.1056E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR5.9468E+7Error on LCO [K km/s pc^2]
LCO_COR6.2498E+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_ERR1.1102E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.001415Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO19.412Integrated S/N of the CO(1-0) line
WCO268.4FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.029579Redshift based on the velocity of the CO(1-0) line
WCO_TFR270.62FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR12.69Error on WCO_TFR
LOGMH29.3208Total molecular gas mass [log Msun]
LOGMH2_ERR0.1701Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.0532Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO212.6CO(2-1) line flux [K km/s]
ICO21_ERR0.53905Error on ICO21 [K km/s]
LCO211.9985E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR4.1434E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.00187Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO2118.306Integrated S/N of the CO(2-1) line
WCO21267.43FWHM of the CO(2-1) line [km/s]
WCO21_FLAG1Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.0296Redshift based on the velocity of the CO(2-1) line
FLAG_APEX1CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX0.872CO(2-1) line flux [K km/s]
LCO_APEX3.3948E+8CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0.002496Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX5.2381Integrated S/N of the CO(2-1) line
WCO_APEX216.25FWHM of the CO(2-1) line [km/s]
ZCO_APEX0.029583Redshift based on the velocity of the CO(2-1) line