VizieR

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Simple Target List Of Targets Fast Xmatch with large catalogs or Simbad

Target Name (resolved by Sesame) or Position:	Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)	Radius Box size

	J/A+A/649/A39	-1		xCOLD GASS and xGASS. Metallicity gradients (Lutz+, 2021) /fits ReadMe+ftp 2021A&A...649A..39L Similar Catalogs spectrum/fits Post annotation
1.	J/A+A/649/A39/table		^(c)List of studied sources (106 rows) metaJ/A+A/649/A39/table
2.	J/A+A/649/A39/list		^(c)List of fits spectra[spectrum/fits] (27 rows) metaJ/A+A/649/A39/list

Xmatch is

Simple Constraint List Of Constraints

Query by Constraints constraints help

applied on Columns (Output Order: + - )

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Column

Constraint

Explain (UCD)

(ALL)

recno

Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

(1)

(char)

indicates spectra (meta.ref.url)

(ALL)

GASS

⁽ⁱ⁾ GASS identifier (Note 1) (meta.id;meta.main)

(ALL)

SDSS

(char)

SDSS identifier (Note 1) (meta.id)

(ALL)

RAJ2000

deg

⁽ⁱ⁾ Rigth ascension (J2000) (pos.eq.ra;meta.main)

(ALL)

DEJ2000

deg

⁽ⁱ⁾ Declination (J2000) (pos.eq.dec;meta.main)

(1)

logMstar

[Msun]

Stellar mass (Note 2) (phys.mass)

(1)

logmustar

[Msun/pc2]

Stellar mass surface density (Note 2) (phys.density)

(1)

NUV-r

mag

⁽ⁿ⁾ GALEX NUV - SDSS r colour (Note 2) (phot.color;em.UV;em.opt)

(1)

logMHI

[Msun]

⁽ⁿ⁾ HI Mass (Note 2) (phys.mass)

(1)

logMH2

[Msun]

⁽ⁿ⁾ H2 Mass (Note 2) (phys.mass)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

(1)

Concentration index (Note 3) (meta.code;spect.index)

(1)

a/b

Axis ratio (Note 3) (phys.angSize;arith.ratio)

(1)

r90

arcsec

90 per cent Petrosian radius, r band (Note 3) (phys.angSize;src)

(1)

r25

arcsec

⁽ⁿ⁾ 25mag/arcsec² isophotal radius, r band (Note 3) (phys.angSize)

(1)

reff

arcsec

⁽ⁿ⁾ Effective radius, r band (Note 3) (phys.angSize)

(1)

logGFHI

[-]

⁽ⁿ⁾ HI to stellar mass fraction (C18) (phys.mass;arith.ratio)

(1)

logGFH2

[-]

⁽ⁿ⁾ H2 to stellar mass fraction (C17) (phys.mass)

(1)

logSFR

[Msun/yr]

⁽ⁿ⁾ Star formation rate (Note 2) (phys.SFR)

(1)

logsSFR

[1/yr]

⁽ⁿ⁾ Specific star formation rate (Note 2) (phys.SFR)

(1)

defHI

⁽ⁿ⁾ HI deficiency factor (stat.fit.param)

(1)

defH2

⁽ⁿ⁾ H2 deficiency factor (stat.fit.param)

(1)

Zgrad.LS-1

⁽ⁿ⁾ least-squares metallicity gradient from full radial metallicity profile, radius normalised by r90 (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.ML-1

⁽ⁿ⁾ maximum likelihood metallicity gradient from full radial metallicity profile, radius normalised by r90 (r band) (Note 4) (arith.grad;phys.abund)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

(1)

Zgrad.16-1

⁽ⁿ⁾ 16th percentile of metallicity gradient PDF from full radial metallicity profile, radius normalised by r90 (r band) (Note 4) (stat.error)

(1)

Zgrad.84-1

⁽ⁿ⁾ 84th percentile of metallicity gradient PDF from full radial metallicity profile, radius normalised by r90 (r band) (Note 4) (stat.error)

(1)

Zgrad.LS-2

⁽ⁿ⁾ least-squares metallicity gradient from full radial metallicity profile, radius normalised by r25 (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.ML-2

⁽ⁿ⁾ maximum likelihood metallicity gradient from full radial metallicity profile, radius normalised by r25 (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.16-2

⁽ⁿ⁾ 16th percentile of metallicity gradient PDF from full radial metallicity profile, radius normalised by r25 (r band) (Note 4) (stat.error)

(1)

Zgrad.84-2

⁽ⁿ⁾ 84th percentile of metallicity gradient PDF from full radial metallicity profile, radius normalised by r25 (r band) (Note 4) (stat.error)

(1)

Zgrad.LS-3

⁽ⁿ⁾ least-squares metallicity gradient from full radial metallicity profile, radius normalised by reff (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.ML-3

⁽ⁿ⁾ maximum likelihood metallicity gradient from full radial metallicity profile, radius normalised by reff (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.16-3

⁽ⁿ⁾ 16th percentile of metallicity gradient PDF from full radial metallicity profile, radius normalised by reff (r band) (Note 4) (stat.error)

(1)

Zgrad.84-3

⁽ⁿ⁾ 84th percentile of metallicity gradient PDF from full radial metallicity profile, radius normalised by reff (r band) (Note 4) (stat.error)

(1)

Zgrad.LS-4

⁽ⁿ⁾ least-squares metallicity gradient from full radial metallicity profile, radius in kpc (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.ML-4

⁽ⁿ⁾ maximum likelihood metallicity gradient from full radial metallicity profile, radius in kpc (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.16-4

⁽ⁿ⁾ 16th percentile of metallicity gradient PDF from full radial metallicity profile, radius in kpc (Note 4) (stat.error)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

(1)

Zgrad.84-4

⁽ⁿ⁾ 84th percentile of metallicity gradient PDF from full radial metallicity profile, radius in kpc (Note 4) (stat.error)

(1)

Zgrad.LS-5

⁽ⁿ⁾ least-squares metallicity gradient from radial metallicity profile without central 0.5reff, radius normalised by r90 (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.ML-5

⁽ⁿ⁾ maximum likelihood metallicity gradient from radial metallicity profile without central 0.5reff, radius normalised by r90 (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.16-5

⁽ⁿ⁾ 16th percentile of metallicity gradient PDF from radial metallicity profile without central 0.5reff, radius normalised by r90 (r band) (Note 4) (stat.error)

(1)

Zgrad.84-5

⁽ⁿ⁾ 84th percentile of metallicity gradient PDF from radial metallicity profile without central 0.5reff, radius normalised by r90 (r band) (Note 4) (stat.error)

(1)

Zgrad.LS-6

⁽ⁿ⁾ least-squares metallicity gradient from radial metallicity profile without central 0.5reff, radius normalised by r25 (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.ML-6

⁽ⁿ⁾ maximum likelihood metallicity gradient from radial metallicity profile without central 0.5reff, radius normalised by r25 (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.16-6

⁽ⁿ⁾ 16th percentile of metallicity gradient PDF from radial metallicity profile without central 0.5reff, radius normalised by r25 (r band) (Note 4) (stat.error)

(1)

Zgrad.84-6

⁽ⁿ⁾ 84th percentile of metallicity gradient PDF from radial metallicity profile without central 0.5reff, radius normalised by r25 (r band) (Note 4) (stat.error)

(1)

Zgrad.LS-7

⁽ⁿ⁾ least-squares metallicity gradient from radial metallicity profile without central 0.5reff, radius normalised by reff (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.ML-7

⁽ⁿ⁾ maximum likelihood metallicity gradient from radial metallicity profile without central 0.5reff, radius normalised by reff (r band) (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.16-7

⁽ⁿ⁾ 16th percentile of metallicity gradient PDF from radial metallicity profile without central 0.5reff, radius normalised by reff (r band) (Note 4) (stat.error)

(1)

Zgrad.84-7

⁽ⁿ⁾ 84th percentile of metallicity gradient PDF from radial metallicity profile without central 0.5reff, radius normalised by reff (r band) (Note 4) (stat.error)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

(1)

Zgrad.LS-8

⁽ⁿ⁾ least-squares metallicity gradient from radial metallicity profile without central 0.5reff, radius in kpc (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.ML-8

⁽ⁿ⁾ maximum likelihood metallicity gradient from radial metallicity profile without central 0.5reff, radius in kpc (Note 4) (arith.grad;phys.abund)

(1)

Zgrad.16-8

⁽ⁿ⁾ 16th percentile of metallicity gradient PDF from radial metallicity profile without central 0.5reff, radius in kpc (Note 4) (stat.error)