VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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I/355/xpcont Gaia DR3 Part 1. Main source (Gaia Collaboration, 2022)
Mean BP and RP spectra based on the continuous representation in basis functions (219197643 rows) (gaiadr3xpcont) (original column names in green) (219197643 rows)
  -c=274.21641177867 -18.24920760714, eq=ICRS, rs=2
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (274.21641177867-18.24920760714)[ICRS], at Epoch=J2016.0 (pos.angDistance)
_RAJ200018 16 51.9388268808 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2016. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-18 14 57.147385704 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2016. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195018 13 56.1574195944 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2016. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-18 16 04.436788238 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2016. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon012.8220660980621 deg Galactic longitude at Epoch=J2016. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-00.9037341672392 deg Galactic latitude at Epoch=J2016. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)

source_id4094897725016415872  Unique source identifier (unique within a particular Data Release) (source_id) (meta.id;meta.main)
ra274.21641177867 deg (i) Right ascension (ICRS) at Ep=2016.0 (ra) (pos.eq.ra;meta.main)
dec-18.24920760714 deg (i) Declination (ICRS) at Ep=2016.0 (dec) (pos.eq.dec;meta.main)
solution_id4545469030156206081  Solution Identifier (solution_id) (meta.version)
bp_degrees_of_freedom1137   Degrees of freedom for the BP spectrum representation (bp_degrees_of_freedom) (stat.fit.dof)
bp_n_measurements1192   Number of measurements used for the BP spectrum generation (bp_n_measurements) (meta.number)
bp_n_rejected_measurements 25   Number of rejected measurements in the BP spectrum generation (bp_n_rejected_measurements) (meta.number)
bp_standard_deviation 1.034323573   Standard deviation for the BP spectrum representation (bp_standard_deviation) (stat.stdev)
bp_chi_squared 1.216391e+03   Chi squared for the BP spectrum representation (bp_chi_squared) (stat.fit.chi2)
bp_n_relevant_bases 9   Number of bases that are relevant for the representation of this mean BP spectrum (bp_n_relevant_bases) (meta.number)
bp_relative_shrinking 0.999963462   Measure of the relative shrinking of the coefficient vector when truncation is applied for the mean BP spectrum (bp_relative_shrinking) (stat.fit.param)
rp_degrees_of_freedom 1667  Degrees of freedom for the RP spectrum representation (rp_degrees_of_freedom) (stat.fit.dof)
rp_n_measurements 1722  Number of measurements used for the RP spectrum generation (rp_n_measurements) (meta.number)
rp_n_rejected_measurements 8  Number of rejected measurements in the RP spectrum generation (rp_n_rejected_measurements) (meta.number)
rp_standard_deviation 1.019369125  Standard deviation for the RP spectrum representation (rp_standard_deviation) (stat.stdev)
rp_chi_squared 1.732202e+03  Chi squared for the RP spectrum representation (rp_chi_squared) (stat.fit.chi2)
rp_n_relevant_bases11  Number of bases that are relevant for the representation of this mean RP spectrum (rp_n_relevant_bases) (meta.number)
rp_relative_shrinking 0.99997813  Measure of the relative shrinking of the coefficient vector when truncation is applied for the mean RP spectrum (rp_relative_shrinking) (stat.fit.param)

bp_start_recno 5079788835  Starting record number in the separated bpcoeff/ebp_coeff file (added by CDS) (bp_start_recno) (meta.number)
bp_n_elems55   [0/55] Number of elements in the separated bpcoeff/ebp_coeff file (always 55 except for 1 line) (added by CDS) (bp_n_elems) (meta.number)
bp_corr_start_recno137154298545  Starting record number in the separated bpcoeffcorr file (added by CDS) (bp_corr_start_recno) (meta.number)
bp_corr_n_elems1485   [0/1485] Number of elements in the separated bpcoeffcorr file (added by CDS) (always 1485 except for 1 line) (bp_corr_n_elems) (meta.number)
rp_start_recno 5079788835  Starting record number in the separated rpcoeff/erp_coeff file (added by CDS) (rp_start_recno) (meta.number)
rp_n_elems55  Number of elements in the separated rpcoeff/erp_coeff file (always 55) (rp_n_elems) (meta.number)
rp_corr_start_recno137154298545  Starting record number in the separated rpcoeffcorr file (added by CDS) (rp_corr_start_recno) (meta.number)

rp_corr_n_elems1485   [1485] Number of elements in the separated rpcoeffcorr file (added by CDS) (rp_corr_n_elems) (meta.number)
  
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