Chemical Cartography (gaiadr3.chemical_cartography)

The table has 5591469 rows, 45 columns.

Description

Orbital parameters, actions, Galactocentric Cartesian coordinates and velocities for the sample of stars used in the DR3 chemical cartographic study of the Milky Way.

For further details see \cite{DR3-DPACP-104}.

Attribution

If you have used Gaia data in your research, please use the following acknowledgement:

This work has made use of data from the European Space Agency (ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by the Gaia Data Processing and Analysis Consortium (DPAC, https://www.cosmos.esa.int/web/gaia/dpac/consortium). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement.

More information can be found on the credit and citation instructions page.

Columns

Name	Type	UCD	Unit	Description
solution_id	long			Solution Identifier
source_id	long	meta.id meta.main		Source Identifier
jr_med	float	stat stat.median	Median radial action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.	Median radial action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.
jz_med	float	stat stat.median	Median vertical action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.	Median vertical action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.
jphi_med	float	phys stat.median	Median azimuthal action per unit mass (positive clockwise) in units of 1967.3865 km/s kpc. Equivalent to the median vertical component of the angular momentum.	Median azimuthal action per unit mass (positive clockwise) in units of 1967.3865 km/s kpc. Equivalent to the median vertical component of the angular momentum.
rplane_med	float	pos.distance stat.median	kpc	Median in-plane projection of the Galactocentric distance.
vrplane_med	float	phys.veloc stat.median	km.s**-1	Median Galactocentric radial velocity.
vz_med	float	phys.veloc stat.median	km.s**-1	Median vertical velocity.
vphi_med	float	phys.veloc.transverse stat.median	km.s**-1	Median Galactocentric azimuthal velocity (positive clockwise).
zmax_med	float	pos.cartesian.z stat.median	kpc	Median maximum Galactic height (in absolute value) computed assuming the Staeckel approximation.
rapo_med	float	pos.distance stat.median	kpc	Median of the maximum Galactocentric distance computed assuming the Staeckel approximation.
rperi_med	float	pos.distance stat.median	kpc	Median of the minimum Galactocentric distance computed assuming the Staeckel approximation.
ecc_med	float	stat stat.median		Median orbital eccentricity computed assuming the Staeckel approximation.
x_med	float	pos.cartesian.x stat.median	kpc	Median of the Cartesian coordinate X.
y_med	float	pos.cartesian.y stat.median	kpc	Median of the Cartesian coordinate Y.
z_med	float	pos.cartesian.z stat.median	kpc	Median of the Cartesian coordinate Z.
energy_med	float	phys stat.median	Total energy per unit mass assuming median coordinates and velocities.	Total energy per unit mass assuming median coordinates and velocities.
jr_hi	float	stat stat.max	Upper confidence limit of the radial action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.	Upper confidence limit of the radial action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.
jz_hi	float	stat stat.max	Upper confidence limit of the vertical action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.	Upper confidence limit of the vertical action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.
jphi_hi	float	phys stat.max	Upper confidence limit of the azimuthal action per unit mass (positive clockwise) in units of 1967.3865 km/s kpc.	Upper confidence limit of the azimuthal action per unit mass (positive clockwise) in units of 1967.3865 km/s kpc.
rplane_hi	float	pos.distance stat.max	kpc	Upper confidence limit of the in-plane projection of the Galactocentric distance.
vrplane_hi	float	phys.veloc stat.max	km.s**-1	Upper confidence limit of the Galactocentric radial velocity.
vz_hi	float	phys.veloc stat.max	km.s**-1	Upper confidence limit of the vertical velocity.
vphi_hi	float	phys.veloc.transverse stat.max	km.s**-1	Upper confidence limit of the Galactocentric azimuthal velocity (positive clockwise). Equivalent to the upper confidence limit of the vertical component of the angular momentum.
zmax_hi	float	pos.cartesian.z stat.max	kpc	Upper confidence limit of the maximum Galactic height (in absolute value) computed assuming the Staeckel approximation.
rapo_hi	float	pos.distance stat.max	kpc	Upper confidence limit of the of the maximum Galactocentric distance computed assuming the Staeckel approximation.
rperi_hi	float	pos.distance stat.max	kpc	Upper confidence limit of the of the minimum Galactocentric distance computed assuming the Staeckel approximation.
ecc_hi	float	stat stat.max		Upper confidence limit of the orbital eccentricity computed assuming the Staeckel approximation.
x_hi	float	pos.cartesian.x stat.max	kpc	Upper confidence limit of the Cartesian coordinate X.
y_hi	float	pos.cartesian.y stat.max	kpc	Upper confidence limit of the Cartesian coordinate Y.
z_hi	float	pos.cartesian.z stat.max	kpc	Upper confidence limit of the Cartesian coordinate Z.
jr_lo	float	stat stat.min	Lower confidence limit of the radial action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.	Lower confidence limit of the radial action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.
jz_lo	float	stat stat.min	Lower confidence limit of the vertical action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.	Lower confidence limit of the vertical action per unit mass in units of 1967.3865 km/s kpc computed assuming the Staeckel approximation.
jphi_lo	float	phys stat.min	Lower confidence limit of the azimuthal action per unit mass (positive clockwise) in units of 1967.3865 km/s kpc. Equivalent to the lower confidence limit of the vertical component of the angular momentum.	Lower confidence limit of the azimuthal action per unit mass (positive clockwise) in units of 1967.3865 km/s kpc. Equivalent to the lower confidence limit of the vertical component of the angular momentum.
rplane_lo	float	pos.distance stat.min	kpc	Lower confidence limit of the in-plane projection of the Galactocentric distance.
vrplane_lo	float	phys.veloc stat.min	km.s**-1	Lower confidence limit of the Galactocentric radial velocity.
vz_lo	float	phys.veloc stat.min	km.s**-1	Lower confidence limit of the vertical velocity.
vphi_lo	float	phys.veloc.transverse stat.min	km.s**-1	Lower confidence limit of the Galactocentric azimuthal velocity (positive clockwise).
zmax_lo	float	pos.cartesian.z stat stat.min	kpc	Lower confidence limit of the maximum Galactic height (in absolute value) computed assuming the Staeckel approximation.
rapo_lo	float	pos.distance stat.min	kpc	Lower confidence limit of the of the maximum Galactocentric distance computed assuming the Staeckel approximation.
rperi_lo	float	pos.distance stat.min	kpc	Lower confidence limit of the of the minimum Galactocentric distance computed assuming the Staeckel approximation.
ecc_lo	float	stat stat.min		Lower confidence limit of the orbital eccentricity computed assuming the Staeckel approximation.
x_lo	float	pos.cartesian.x stat.min	kpc	Lower confidence limit of the Cartesian coordinate X.
y_lo	float	pos.cartesian.y stat.min	kpc	Lower confidence limit of the Cartesian coordinate Y.
z_lo	float	pos.cartesian.z stat.min	kpc	Lower confidence limit of the Cartesian coordinate Z.