VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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/MNRAS/454/1525
  XMM-Newton and Chandra monitoring of Sgr A* (Ponti+, 2015)
ReadMe+ftp
2015MNRAS.454.1525P
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/454/1525/ChandraList of all Chandra observations on Sgr A* performed between 1999 and 2014 (160 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  ObsID (char) Observation identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;phys.polarization.circular;stat.median)
  Mode (char) [I SH S] Instrument set-up (not in tablea4.dat) (Note 1)   ((unassigned);(unassigned);(unassigned);meta.code.qual)
  TExp ks (n) Total exposure time (not in tablea4.dat) ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  Exp ks Cleaned exposure time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  Obs.date (char) Observation date/time (YYYY-MM-DDThh:mm:ss) ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Nb   [1/10] Number of different blocks detected in our Bayesian block analysis ((unassigned);(unassigned);(unassigned);src.var)
  Nf   [0/4] Number of flaring blocks ((unassigned);(unassigned);(unassigned);src.var)
  Nblock  (n) [1/10] Block number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  MJD1 d (n) Modified Julian Date, block start time ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  MJD2 d (n) Modified Julian Date, block stop time ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;meta.main)
  Dur s (n) Duration ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  CR ph/s (n) Mean observed count rate ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  e_CR ph/s (n) 1{sigma} uncertainty in CR ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Fl 10-13J/m2(n) Fluence after subtraction of the average contribution of the non-flaring blocks (10–10erg/cm2) ((unassigned);(unassigned);(unassigned);time.obs.end;(unassigned);(unassigned))
  TFl 10-13J/m2(n) Total flare fluence (10–10erg/cm2) ((unassigned);(unassigned);(unassigned);time.obs.end;(unassigned);(unassigned))
  _RA deg Position (as computed from The Chandra Archive Log Catalog, Cat. B/chandra) (right ascension part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  _DE deg Position (as computed from The Chandra Archive Log Catalog, Cat. B/chandra) (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846530552 Where phase=3 and catid=74541525
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3292657.err (2026-10-28T19:22:31)
-3
-source=J/MNRAS/454/1525/Chandra
-ref=VIZ6ae24b78323df1
elapse time 1