Looking for catalogs ..
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/735/26
  Chandra observations of M81 (Sell+, 2011)
ReadMe+ftp
2011ApJ...735...26S
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/ApJ/735/26/xsourcesMerged extraction and fit data of sources in the master and borderline source lists (tables 3 and 4) (276 rows) (released 2017-06-22)
[METAtab] [METAcola]

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - ) [METAcola]
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Seq (char) Source index number (Note G1)   (meta.id;meta.main)
  n_Seq (char) Source off chip (Note 2)   (meta.note)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  OAA arcmin (n) Average off-axis angle (instr.offset;stat.mean)
  SCts ct (n) Total source counts (phot.count;em.X-ray)
  BCts ct (n) Total background counts (phot.count;em.X-ray)
  Soft ct (n) Net soft (0.5-1keV) counts (phot.count;em.X-ray)
  e_Soft ct (n) Lower limit uncertainty in Soft (Note 1)   (stat.error)
  E_Soft ct (n) Upper limit uncertainty in Soft (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Med ct (n) Net medium (1-2keV) counts (phot.count;em.X-ray)
  e_Med ct (n) Lower limit uncertainty in Med (Note 1)   (stat.error)
  E_Med ct (n) Upper limit uncertainty in Med (stat.error;stat.max)
  Hard ct (n) Net hard (2-8keV) counts (phot.count;em.X-ray)
  e_Hard ct (n) Lower limit uncertainty in Hard (Note 1)   (stat.error)
  E_Hard ct (n) Upper limit uncertainty in Hard (stat.error;stat.max)
  PSF % (n) Average PSF fraction enclosed by extraction region (instr.det.psf;arith.ratio)
  VarS1  (n) Variability statistic (Note 3)   (src.var.index)
  Obs1 (char) Observations used to derive VarS1 (meta.id;obs)
  VarS2  (n) Variability statistic (Note 4)   (src.var.index)
  S03  (n)Cross-match with Swartz+ 2003, Cat. J/ApJS/144/213, within 10" (meta.ref.url)
  Model (char) Model type: plaw=power law, or bbod=blackbody (meta.note;phys.luminosity;meta.modelled)
  n_Model (char) [ab] Note on Model type (Note 5)   (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Param  (n) Photon Index (plaw) or kT (bbod) of Model (spect.index)
  e_Param  (n) Lower limit uncertainty in Param (Note 6)   (stat.error)
  E_Param  (n) Upper limit uncertainty in Param (Note 6)   (stat.error;stat.max)
  Norm  (n) Model normalization (Note 7)   (stat.fit.param)
  e_Norm  (n) Lower limit uncertainty in Norm (Note 6)   (stat.error)
  E_Norm  (n) Upper limit uncertainty in Norm (Note 6)   (stat.error;stat.max)
  NH 10+22/cm2(n) The H I column density (Note 8)   (phys.columnDensity)
  e_NH 10+22/cm2(n) Lower limit uncertainty in NH (Note 6)   (stat.error)
  E_NH 10+22/cm2(n) Upper limit uncertainty in NH (Note 6)   (stat.error;stat.max)
  CStat  (n) Total best-fit C-Statistic (for the source and background models together) (stat.fit.param)
  DOF  (n) [1012/1016] Degrees of Freedom (Note 9)   (stat.fit.dof)
  Lum 10+30W (n) The 0.5-8 keV luminosity (Note 10)   (phys.luminosity;em.X-ray)
  e_Lum 10+30W (n) Lower limit uncertainty in Lum (Note 6)   (stat.error)
  E_Lum 10+30W (n) Upper limit uncertainty in Lum (Note 6)   (stat.error;stat.max)
  Com (char) Comments about source extraction (Note 11)   (meta.note;phys.angSize)
  Simbad  ask the Simbad data-base about this object (meta.ref)

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-0.err (2025-04-19T07:57:06)
-2
-source=17350026
-ref=VIZ68035752d07ae
elapse time 0

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

Contents of error file (/tmp/V-0.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=9e180a4339b6
HOSTTYPE=x86_64-linux
HTTP_ACCEPT=*/*
HTTP_ACCEPT_ENCODING=gzip, br, zstd, deflate
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_X_FORWARDED_FOR=18.117.171.149
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=36520116
REMOTE_ADDR=130.79.128.30
REMOTE_PORT=50176
REQUEST_METHOD=GET
REQUEST_SCHEME=http
REQUEST_URI=/local/viz-bin/VizieR?-source=36520116
SCRIPT_FILENAME=/srv/httpd/local/cgi/VizieR
SCRIPT_NAME=/local/viz-bin/VizieR
SERVER_ADDR=172.17.0.2
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 Apr 10 15:32 /srv/httpd/bin/vizier
Vroot=/srv/httpd

################################################################
....(in): -source=36520116
################################################################

....Trying '/srv/httpd/interfaces' => OK
....Trying '/srv/httpd/interfaces' => 3
....db1_interfaces(/srv/httpd/interfaces)
aviz@VIZIR'):
[1745049426]   Select name, dbname, catid, tabid, flags, equinox, epoch, explain, dbaid, cooframe, release, records, notid, comment, status, cooprec, morexplain From METAtab where name = 'METAkwdef' and catid in (select catid from METAcat where catid=METAtab.catid and (authid=0))
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1745049426]   Select catid, morid, text From METAmor where catid=0 order by morid
[1745049426]   Select famid, name, explain From METAfam where famid=1261
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1745049426]   Select ucdid, name, class, explain From METAucd where ucdid=83
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=17350026
     [u] -ref=VIZ68035752d07ae
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
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