Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/602/A86
  Blazar candidates among Fermi/LAT 3FGL catalog (Lefaucheur+, 2017)
ReadMe+ftp
2017A&A...602A..86L
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/A+A/602/A86/table5(c)Sample of blazar candidates from unassociated 3FGL sources (595 rows) (released 2018-11-26)
[METAtab] [METAcola]
2.J/A+A/602/A86/table7(c)Type assignation of blazar candidates (903 rows) (released 2018-11-26)
[METAtab] [METAcola]
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)3FGL (char) 3FGL source name, JHHMM.m+DDMM (Source_Name) (meta.id;meta.main)
   (ALL)GLON deg Galactic longitude (pos.galactic.lon)
   (ALL)GLAT deg Galactic latitude (pos.galactic.lat)
  (1)Flags  Flags (Note 1)   (meta.code.error)
  (1)logsigmac [-] Discriminant parameter normalised curvature (NormalizedCurvature) (Note 2)   (stat.fit.goodness)
   (ALL)logTS [-] Discriminant parameter normalised variability (NormalizedVariability) (Note G2)   (src.var.index)
   (ALL)HR23  Discriminant parameter HR23 hardness ratio (Note G3)   (phot.flux;arith.ratio)
   (ALL)HR34  Discriminant parameter HR34 hardness ratio (Note G3)   (phot.flux;arith.ratio)
  (1)HR23-HR34  Discriminant parameter curvature, HR23-HR34 (Curvature) (phot.flux;arith.ratio)
  (1)lambda  Discriminant parameter lambda (Lambda) (Note 3)   (stat.param)

ALL cols		    
 (i)indexed column
   (ALL)zetaBDT  Output parameter zeta from BDT decision (zeta_BDT) (Note G5)   (stat.fit.param)
   (ALL)zetaMLP  Output parameter zeta from MLP decision (zeta_MLP) (Note G5)   (stat.fit.param)
   (ALL)Type (char) Blazar type (BlazarType) (Note G6)   (src.class)
  (1)SP16 (char) [yes/no ] In Saz Parkinson et al. (2016, Cat. J/ApJ/820/8) (SazParkinson2016) (meta.code)
  (1)Mi12 (char) [yes/no ] In Mirabal et al. (2012, Cat. J/MNRAS/424/L64) (Mirabal_2012) (meta.code)
  (1)A12 (char) [yes/no ] In Ackermann et al. (2012, Cat. J/ApJ/753/83) (Ackermann_2012) (meta.code)
  (1)Ma13 (char) [yes/no ] In Massaro et al. (2013, Cat. J/ApJS/207/4 and J/ApJS/206/13) (Massaro_2013) (meta.code)
  (1)D14 (char) [yes/no ] In Doert & Errando (2014, Cat. J/ApJ/782/41) (Doert_2014) (meta.code)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
   (ALL)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
   (ALL)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (2)Class (char) [BCU UnId] Classification (CLASS) (Note 1)   (meta.code)
  (2)gamma  Spectral index of the power law hypothesis (PowerLaw_Index) (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)logEp [-] Discriminant parameter pivot energy (which is somewhat correlated to the position of the high energy peak) (Pivot_Energy) (em.energy)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
.errorfile=/tmp/V-3.err (2025-08-24T01:07:28)
-3
-source=J/A+A/602/A86
-ref=VIZ68aa65d035f081
elapse time 0

Options: wopt=0, optS=0, onote=0, opt1=8, opos=0

Contents of error file (/tmp/V-3.err):
CDSportal=http://cdsportal.u-strasbg.fr/StoreVizierData.html
COCAT=130.79.128.31
COCATPORT=1801
CONTEXT_DOCUMENT_ROOT=/srv/httpd/local/cgi/
CONTEXT_PREFIX=/local/viz-bin/
Content=text/html
DOCKER=yes
DOCUMENT_ROOT=/srv/httpd/Pages/
GATEWAY_INTERFACE=CGI/1.1
GLUDIR=/srv/glu
GLUHOME=/srv/glu
GROUP=root
HOME=/srv/httpd
HOST=b448cffa3102
HOSTTYPE=x86_64-linux
HTTP_ACCEPT=*/*
HTTP_ACCEPT_ENCODING=gzip, br, zstd, deflate
HTTP_CACHE_CONTROL=max-age=0
HTTP_CONNECTION=Keep-Alive
HTTP_HOST=cds:8082
HTTP_USER_AGENT=Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_VIA=1.1 squid-proxy-5b5d847c96-l5qcg (squid/6.10)
HTTP_X_FORWARDED_FOR=10.3.175.99, 216.73.216.136
HTTP_X_FORWARDED_HOST=viz-beta.u-strasbg.fr
HTTP_X_FORWARDED_SERVER=viz-beta.u-strasbg.fr
LC_ALL=C
LD_LIBRARY_PATH=/srv/httpd/../lib:/srv/lib:/usr/local/lib:/usr/lib
LOGNAME=root
MACHTYPE=x86_64
METADB=metaviz@VIZIR asu asu4VizieR
MOCCMD=mocset query /srv/httpd/mocs/mocset10.bin cone -p 5 
NEWS=/VizieR/+news.htx
OSTYPE=linux
PATH=/srv/httpd/bin:/usr/local/bin:/usr/bin:/bin
PATH_INFO=/
PWD=/srv/httpd/cgi
QMOCCMD=.ext-tsv/qat2s_asu --out.form tsv --noheader --out.max=999999999 --source=%s --moc=%s --out='!/_((RA)|(DE))J2000|recno/'
QUERY_STRING=-source=J%2FA%2BA%2F582%2FA18
REMOTE_ADDR=130.79.128.30
REMOTE_PORT=36746
REQUEST_METHOD=GET
REQUEST_SCHEME=http
REQUEST_URI=/local/viz-bin/VizieR-3?-source=J%2FA%2BA%2F582%2FA18
SCRIPT_FILENAME=/srv/httpd/local/cgi/VizieR-3
SCRIPT_NAME=/local/viz-bin/VizieR-3
SERVER_ADDR=172.17.0.3
SERVER_ADMIN=gilles.landais@astro.u-strasbg.fr
SERVER_NAME=cds
SERVER_PORT=8082
SERVER_PROTOCOL=HTTP/1.1
SERVER_SIGNATURE=
SERVER_SOFTWARE=Apache/2.4.57 (Unix)
SESAME_SERVER=glu
SHLVL=1
USER=root
VENDOR=unknown
VSEARCH_HOST=cdsarc.cds.unistra.fr
VSEARCH_REDIRECT=http://cdsarc.cds.unistra.fr
Vaccess=*
Vprog=/srv/httpd/bin/vizier
Vprog_ls=-rwxr-xr-x 1 root root 963736 Jun 11 08:12 /srv/httpd/bin/vizier
Vroot=/srv/httpd

################################################################
....(in): -source=J/A+A/582/A18
################################################################

....Trying '/srv/httpd/interfaces' => OK
....Trying '/srv/httpd/interfaces' => 3
....db1_interfaces(/srv/httpd/interfaces)
----db1_open(metaviz@VIZIR) gives: 0
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAdba'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAtab'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAcol'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAcat'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAmor'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAdic'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAdig'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAfam'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAucd'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAauth'
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select MAX(dbaid) as nlogins from METAdba
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=1172
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=255
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=1171
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=64
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=105
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=353
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=1354
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=326
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=1393
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=106
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=9
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=1283
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=361
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=297
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=355
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=149
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=299
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=97
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=62
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=84
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=530
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=249
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=1167
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=248
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=1137
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=288
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=1326
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select ucdid, name, class, explain From METAucd where ucdid=11
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755997648]   Select famid, name, explain From METAfam where famid=961
----db1_reset(0 'metaviz@VIZIR')
----opt1= 8
----inherit(u=used, h=hidden):
     [u] +source=J/A+A/602/A86
     [u] -ref=VIZ68aa65d035f081
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact