continuous BP/RP spectra (Xp Spectra) (gaiadr3.xp_continuous_mean_spectrum)

The table has 219197643 rows, 26 columns.

Description

Table hosting the mean BP and RP spectra based on the continuous representation in basis functions (see Section meanSpecGen).

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
source_id long meta.id
meta.main
meta.ref
Unique source identifier (unique within a particular Data Release)
solution_id long meta.version Solution Identifier
bp_basis_function_id short meta.id Identifier defining the set of basis functions for the BP spectrum representation
bp_degrees_of_freedom short stat.fit.dof Degrees of freedom for the BP spectrum representation
bp_n_parameters short stat.fit.param Number of parameters for the BP spectrum representation
bp_n_measurements short meta.number Number of measurements used for the BP spectrum generation
bp_n_rejected_measurements short meta.number Number of rejected measurements in the BP spectrum generation
bp_standard_deviation float stat.stdev Standard deviation for the BP spectrum representation
bp_chi_squared float stat.fit.chi2 Chi squared for the BP spectrum representation
bp_coefficients double[] stat.fit.param Basis function coefficients for the BP spectrum representation
bp_coefficient_errors float[] stat.error Basis function coefficient errors for the BP spectrum representation
bp_coefficient_correlations float[] stat.correlation Correlation matrix for BP coefficients
bp_n_relevant_bases short meta.number Number of bases that are relevant for the representation of this mean BP spectrum
bp_relative_shrinking float stat.fit.param Measure of the relative shrinking of the coefficient vector when truncation is applied for the mean BP spectrum
rp_basis_function_id short meta.number Identifier defining the set of basis functions for the BP spectrum representation
rp_degrees_of_freedom short stat.fit.dof Degrees of freedom for the RP spectrum representation
rp_n_parameters short stat.fit.param Number of parameters for the RP spectrum representation
rp_n_measurements short meta.number Number of measurements used for the RP spectrum generation
rp_n_rejected_measurements short meta.number Number of rejected measurements in the RP spectrum generation
rp_standard_deviation float stat.stdev Standard deviation for the RP spectrum representation
rp_chi_squared float stat.fit.chi2 Chi squared for the RP spectrum representation
rp_coefficients double[] stat.fit.param Basis function coefficients for the RP spectrum representation
rp_coefficient_errors float[] stat.error Basis function coefficient errors for the RP spectrum representation
rp_coefficient_correlations float[] stat.correlation Correlation matrix for RP coefficients
rp_n_relevant_bases short meta.number Number of bases that are relevant for the representation of this mean RP spectrum
rp_relative_shrinking float meta.number Measure of the relative shrinking of the coefficient vector when truncation is applied for the mean RP spectrum