xCOLD GASS Object Viewer

ID11994GASS catalog ID
SDSSJ002558.97+142052.7SDSS name
OBJID587730773354610868SDSS ObjID
SPECOBJID212174996812857344SDSS SpecObjID
PLATEID753SDSS spectroscopic Plate ID
MJD52233SDSS spectroscopic MJD ID
FIBERID77SDSS spectroscopic Fiber ID
RA6.4957RA from SDSS, J2000 [decimal degrees]
DEC14.348Dec from SDSS, J2000 [decimal degrees]
Z_SDSS0.03725SDSS spectroscopic redshift
LUMDIST164.08Luminosity distance [Mpc] (Omega_m=0.3, Omega_L = 0.7, H0 = 70 km/s/Mpc)
INCL75.526Disc inclination [degrees]
NUVR2.53NUV-r colour, corrected for Galactic extinction
R50KPC4.8206SDSS r-band Petrosian R50[kpc]
LOGMSTAR10.167Stellar mass [log Msun]
LOGMUST8.1163Stellar mass surface density [log Msun/kpc^2] (calculated as log(mu*)=log(M*/(2*pi*r50_z^2)) )
CINDX2.43Concentration index (ratio of r-band Petrosian R90 and R50)
WEIGHT0.68148Statistical weight
LOGSFR_MPAJHU0.16612SFR from SDSS MPA/JHU catalog
LOGSFR_SED0.32452SFR from UV+optical SED fitting
LOGSFR_BEST-0.040102SFR from WISE + GALEX when detected in both data sets else from SED fitting (see Janowiecki et al. 2017)
LOGSFR_ERR0.087563Error 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-0.46232log(FLUX_NII_6583/FLUX_Halpha_6562) (using fluxes from SDSS DR7)
O3HB-0.39902log(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_N28.669212+logO/H from N2Ha using Pettini&Pagel (2004)
Z_PP04_O3N28.709712+logO/H from N2Ha and O3Hb using Pettini&Pagel (2004)
Z_MZR8.719212+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_A173.9974CO-to-H2 conversion function from Accurso et al. (2017)
XCO_A17_ERR1.5187Error on XCO_A17
ICO0.573CO(1-0) line flux [K km/s]
ICO_ERR0.12856Error on ICO [K km/s]
ICO_COR0.70335CO(1-0) line flux, aperture corrected [K km/s]
ICO_COR_ERR0.18982Error on ICO_COR [K km/s]
LCO2.2254E+8CO(1-0) line luminosity [K km/s pc^2] (if FLAG_CO=2, then this is a 3sigma upper limit)
LCO_ERR6.1286E+7Error on LCO [K km/s pc^2]
LCO_COR2.7317E+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_ERR7.3722E+7Error on LCO_COR [K km/s pc^2]
RMS_CO0.001554Rms noise around the CO(1-0) line in 20km/s-wide channels [K]
SN_CO4.7708Integrated S/N of the CO(1-0) line
WCO276.93FWHM of the CO(1-0) line [km/s]
WCO_FLAG1Quality flag for WCO, 1:high quality, 2: acceptable, 3: poor
Z_CO0.037213Redshift 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
LOGMH29.0382Total molecular gas mass [log Msun]
LOGMH2_ERR0.19162Error on LOGMH2
LIM_LOGMH203sigma upper limit for LOGMH2, if FLAG_CO=2
LOGMH2MS-1.1288Molecular gas mass fraction [log MH2/M*]
FLAG_CO212CO(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]
LCO218.7327E+7CO(2-1) line luminosity [K km/s pc^2] (if FLAG_CO21=2, then this is a 3sigma upper limit)
LCO21_ERRNaNError on LCO21 [K km/s pc^2]
RMS_CO210.003082Rms 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_CO210.03725Redshift 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