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/ApJ/671/1355
  EGRET blazars in VIPS (Taylor+, 2007)
ReadMe+ftp
2007ApJ...671.1355T
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/ApJ/671/1355/table1(c)EGRET Identifications (31 rows) (released 2017-06-30)
[METAtab] [METAcola]
2.J/ApJ/671/1355/VIPS(c)VIPS source properties and brightness temperatures (tables 2 and 3 of paper) (25 rows) (released 2017-06-30)
[METAtab] [METAcola]
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)3EG (char) 3EG name based on EGRET coordinates (JHHMM+DDMM) (meta.id.cross)
  (1)VIPSt (char) VIPS name based on CLASS coordinates (JHHMM+DDMM) (meta.id;meta.main)
  (1)F8.4GHz mJy 8.4GHz flux density from CLASS (phot.flux.density;em.radio.6-12GHz)
  (1)alpha  Spectral index between 1.4GHz-NVSS (Condon 1998, Cat. VIII/65) and 8.4GHz-CLASS [S(ν){prot.to}{vu}α] (spect.index;em.radio.750-1500MHz)
  (1)DTS  Measure of the positional correspondence of the radio source to the peak of gamma-ray flux (Note 1)   (pos;arith.diff)
  (1)FoM  Figure of merit (Sowards-Emmerd et al. 2003, Cat. J/ApJ/590/109) of radio-γ association (meta.code.qual)
  (1)Code   [1/3] Association code (Note 2)   (src.class)
  (1)mag mag (n) Optical magnitude of the host galaxy (phot.mag;em.opt)
  (1)z  (n) Redshift from Veron-Cetty and Veron (2006, Cat. VII/248) (src.redshift)
   (ALL)Type (char) flat-spectrum radio quasar (FSRQ) or BL Lac object (BLL) (src.class)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)CGRaBS (char) CGRaBS if the source is included in the CBRaBS sample (Healey et al., 2008, J/ApJS/175/97) (meta.note)
   (ALL)VIPS (char) VIPS source name (JHHMMm+DDMM), as in table2 (meta.id)
  (1)_RA deg (i) Position form 3EG catalog (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Position form 3EG catalog (declination part) (pos.eq.dec;meta.main)
  (2)Seq  VIPS source number (meta.id;meta.main)
  (2)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  (2)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (2)Date "Y:M:D" (n)UT Date (time.epoch)
  (2)F8.5GHz mJy Flux density at 8.5GHz from the CLASS survey (phot.flux.density;em.radio.6-12GHz)
  (2)F5GHz mJy Total cleaned flux density from the 5GHz VLBA map (phot.flux.density;em.radio.3-6GHz)
  (2)F5max mJy Peak flux density from the 5GHz VLBA map (in mJy/beam) (phot.flux.density;em.radio.3-6GHz)
  (2)noise mJy rms noise of the 5GHz VLBA image (in mJy/beam) (phot.flux.density;em.radio.3-6GHz)
  (2)Ngc  Number of dominant Gaussian components (Note 1)   (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Rad mas Mean radius (Note 3)   (phys.angSize;stat.mean)
  (2)Dmax mas (n) Maximum separation among the dominant Gaussian components (pos.angDistance)
  (2)PAjet deg (n) Jet position angle (measured from north through east) (pos.posAng)
  (2)F5c mJy 5GHz flux density of the core (phot.flux.density;em.radio.3-6GHz)
  (2)l_Dc (char) Limit flag on Dc (meta.code.error)
  (2)Dc mas FWHM of the core component estimated using a circular Gaussian fit to the visibility data (phys.angSize)
  (2)l_TBc (char) Limit flag on TBc (meta.code.error)
  (2)TBc K Mean brightness temperature of the core (phys.temperature;stat.mean)
  (2)TBj K (n) Mean brightness temperature of the brightest component outside the core (phys.temperature;stat.mean)
  (2)DPA deg (n) Difference between the outer and inner position angles of the jet for sources with more than two jet components (pos;arith.diff)
  (2)Psi deg (n) Jet opening half-angle for sources with more than two jet components (pos.posAng)

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 (2025-08-23T12:18:31)
-3
-source=J/ApJ/671/1355
-ref=VIZ68a9b197258a34
elapse time 0

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

Contents of error file (/tmp/V-3.err):
-rwxr-xr-x 1 root root 963736 Jun 11 08:12 /srv/httpd/bin/vizier
vizier -- Version 7.5.1
cgiprint -- version 9.68 (2016-01-16)
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=1135
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=184
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select ucdid, name, class, explain From METAucd where ucdid=370
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=1363
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select ucdid, name, class, explain From METAucd where ucdid=907
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=513
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select ucdid, name, class, explain From METAucd where ucdid=81
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=314
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select ucdid, name, class, explain From METAucd where ucdid=134
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select ucdid, name, class, explain From METAucd where ucdid=359
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=134
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select ucdid, name, class, explain From METAucd where ucdid=228
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=1110
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select ucdid, name, class, explain From METAucd where ucdid=268
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=1221
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select ucdid, name, class, explain From METAucd where ucdid=64
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=103
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=126
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select ucdid, name, class, explain From METAucd where ucdid=224
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951511]   Select famid, name, explain From METAfam where famid=216
----db1_reset(0 'metaviz@VIZIR')
----opt1= 8
----inherit(u=used, h=hidden):
     [u] +source=J/ApJ/671/1355
     [u] -ref=VIZ68a9b197258a34
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

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