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=297.70182303509 +38.54009944094, eq=ICRS, rs=2
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (297.70182303509+38.54009944094)[ICRS], at Epoch=J2016.0 (pos.angDistance)
_RAJ200019 50 48.4375284216 "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+38 32 24.357987384 "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)
_RAB195019 49 01.7379233296 "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+38 24 42.056855437 "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)
_Glon073.4376477332985 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+06.0725119662970 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_id2072963908147809408  Unique source identifier (unique within a particular Data Release) (source_id) (meta.id;meta.main)
ra297.70182303509 deg (i) Right ascension (ICRS) at Ep=2016.0 (ra) (pos.eq.ra;meta.main)
dec+38.54009944094 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_freedom1895   Degrees of freedom for the BP spectrum representation (bp_degrees_of_freedom) (stat.fit.dof)
bp_n_measurements1950   Number of measurements used for the BP spectrum generation (bp_n_measurements) (meta.number)
bp_n_rejected_measurements 18   Number of rejected measurements in the BP spectrum generation (bp_n_rejected_measurements) (meta.number)
bp_standard_deviation 1.063650727   Standard deviation for the BP spectrum representation (bp_standard_deviation) (stat.stdev)
bp_chi_squared 2.143914e+03   Chi squared for the BP spectrum representation (bp_chi_squared) (stat.fit.chi2)
bp_n_relevant_bases30   Number of bases that are relevant for the representation of this mean BP spectrum (bp_n_relevant_bases) (meta.number)
bp_relative_shrinking 0.999998689   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 2752  Degrees of freedom for the RP spectrum representation (rp_degrees_of_freedom) (stat.fit.dof)
rp_n_measurements 2807  Number of measurements used for the RP spectrum generation (rp_n_measurements) (meta.number)
rp_n_rejected_measurements 24  Number of rejected measurements in the RP spectrum generation (rp_n_rejected_measurements) (meta.number)
rp_standard_deviation 1.030800104  Standard deviation for the RP spectrum representation (rp_standard_deviation) (stat.stdev)
rp_chi_squared 2.924134e+03  Chi squared for the RP spectrum representation (rp_chi_squared) (stat.fit.chi2)
rp_n_relevant_bases 7  Number of bases that are relevant for the representation of this mean RP spectrum (rp_n_relevant_bases) (meta.number)
rp_relative_shrinking 0.99999374  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 2470256305  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_recno 66696920235  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 2470256305  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_recno 66696920235  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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