xCOLD GASS Object Viewer

ID41783GASS catalog ID
SDSSJ145730.93+082326.3SDSS name
OBJID587736543095947349SDSS ObjID
SPECOBJID511108514211430400SDSS SpecObjID
PLATEID1815SDSS spectroscopic Plate ID
MJD53884SDSS spectroscopic MJD ID
FIBERID349SDSS spectroscopic Fiber ID
RA224.38RA from SDSS, J2000 [decimal degrees]
DEC8.3907Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.03705SDSS spectroscopic redshift
LUMDIST163.17Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL58.428Disc inclination [degrees]
NUVR4.58NUV-r colour, corrected for Galactic extinction
R50KPC2.42SDSS r-band Petrosian R50[kpc]
LOGMSTAR11.085Stellar mass [log Msun]
LOGMUST9.5487Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX3.08Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.22916Statistical weight
LOGSFR_MPAJHU-0.57107SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.19645SFR from UV+optical SED fitting
LOGSFR_BEST-0.0070598SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.10917Error 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)
N2HA0.16945log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB0.39357log(FLUX_OIII_5006/FLUX_HBeta_4861) (using fluxes from SDSS DR7)
AGNCLASS3BPT-based AGN classification, -1:undetermined, 0:inactive, 1:SFing, 2:Composite, 3:AGN, 4:Seyfert
Z_PP04_N29.751712+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.658312+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.759112+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_A173.0646CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.1643Error on XCO_A17
ICO1.63CO(1-0) line flux [K km/s]
ICO_ERR0.17625Error on ICO [K km/s]
ICO_COR1.7721CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.32767Error on ICO_COR [K km/s]
LCO6.2621E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR7.3612E+7Error on LCO [K km/s pc^2]
LCO_COR6.8079E+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_ERR1.2589E+8Error on LCO_COR [K km/s pc^2]
RMS_CO0.001054Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO13.747Integrated S/N of the CO(1-0) line
WCO586.71FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.037108Redshift based on the velocity of the CO(1-0) line
WCO_TFR636.76FWHM of the CO(1-0) for TFR work from Tiley et al. (2016) [km/s]
WCO_TFR_ERR8.9258Error on WCO_TFR
LOGMH29.3194Total molecular gas mass [log Msun]
LOGMH2_ERR0.17155Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.7656Molecular gas mass fraction [log MH2/M*]
FLAG_CO211CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO210.937CO(2-1) line flux [K km/s]
ICO21_ERR0.28877Error on ICO21 [K km/s]
LCO211.1327E+8CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERR3.4908E+7Error on LCO21 [K km/s pc^2]
RMS_CO210.001953Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_CO214.2648Integrated S/N of the CO(2-1) line
WCO21342.12FWHM of the CO(2-1) line [km/s]
WCO21_FLAG2Quality flag for WCO21, 1:high quality, 2: acceptable, 3: poor
Z_CO210.03705Redshift based on the velocity of the CO(2-1) line
FLAG_APEX1CO(2-1) detection flag, 1:yes, 2:no, 0:not observed
ICO_APEX1.24CO(2-1) line flux [K km/s]
LCO_APEX7.5921E+8CO(2-1) line luminosity [K km/s pc^2]
RMS_APEX0.001749Rms noise around the CO(2-1) line in 20km/s-wide channels [K]
SN_APEX7.4055Integrated S/N of the CO(2-1) line
WCO_APEX445.58FWHM of the CO(2-1) line [km/s]
ZCO_APEX0.036978Redshift based on the velocity of the CO(2-1) line