Open Access

Table C.1

Columns of the “SOURCES” table of the 1UVA catalog.

Name Description Unit
SRC_NAME VASCA catalog source name
NR_DET Number of detections
RA Sky coordinate Right Ascension (J2000) degree
DEC Sky coordinate Declination (J2000) degree
POS_ERR Sky coordinate position error arcsec
POS_XV Sky position excess variance arcsec2
POS_VAR Sky position variance arcsec2
POS_CPVAL Sky position quality
POS_RCHIQ Sky position reduced chisquared of the constant mean
FLUX Flux density
FLUX_ERR Flux density error
FLUX_NXV Flux normalized excess variance
FLUX_VAR Flux variance 10–12 Jy2
FLUX_CPVAL Probability value for a constant flux from the chisquare test
FLUX_RCHIQ Flux reduced chisquared of the constant mean
COADD_SRC_ID Co-add source ID number
COADD_FFACTOR Source flux divided by flux of the associated co-add source
COADD_FDIFF_S2N Signal to noise of the flux difference
RG_SRC_ID Region source ID number
NR_FD_SRCS Number of field sources
HR Flux hardness ratio, only simultaneous detections considered
HR_ERR Flux hardness ratio error
OGRP_SIMB AD SIMBAD source type group in VASCA
OTYPE_SIMB AD SIMBAD source type
MAIN ID SIMBAD SIMBAD main ID
SOURCE_GAIADR3 Gala DR3 source ID
WDJNAME_GAIAEDR3_WD Gaia-EDR3-WD object name
OBJID_GFCAT GFCAT object ID
LS_PEAK_PVAL LombScargle power probability value
LS_PEAK_FREQ LombScargle peak frequency d–1

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