VizieR

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

Catalog


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/ApJS/195/2
  The second Swift BAT GRB catalog (BAT2) (Sakamoto+, 2011)
ReadMe+ftp
2011ApJS..195....2S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/195/2/bat2Second Swift BAT GRB catalog (476 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. (meta.record)
  GRB (char) (i) GRB name (YYMMDDA) (meta.id;meta.main)
  n_GRB (char) S indicates that the GRB was analyzed for time-resolved spectral parameters (table7) (meta.ref.url)
  Trigger  (n) Trigger Number (meta.id)
  T "Y-M-D,h:m:s"(n)Trigger time in UTC (YYYY/MM/DD) (time.epoch)
  RAJ2000 deg (n)(i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (n)(i) Declination (J2000) (pos.eq.dec;meta.main)
  RA deg (n) XRT (X-ray telescope) Right Ascension (J2000) (pos.eq.ra)
  DE deg (n) XRT (X-ray telescope) Declination (J2000) (pos.eq.dec)
  SNR  (n) Signal-to-noise ratio (stat.snr)
  ePos arcmin (n) 90% error radius (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  T90 (char) s Burst duration with 5-95% of fluence (phot.fluence)
  T50 (char) s Burst duration with 25-75% of fluence (phot.fluence)
  Star1 s (n) Burst start time from BAT trigger T.time (time;arith.diff)
  Stop1 s (n) Burst stop time from BAT trigger T.time (time;arith.diff)
  Com1 (char) Comment(s) (Note 1)   (meta.note)
  Simbad  ask the Simbad data-base about this object
  Mod2 (char) Best fit model name: PL (simple power-law) or CPL (cutoff power-law) (meta.id;stat.fit)
  S15-25 fJ/cm2 (n) Energy fluence in 15-25keV (Note 2)   (phot.fluence;em.gamma.hard)
  e_S15-25 fJ/cm2 (n) 90% error in S(15-25) (Note 2)   (stat.error)
  S25-50 fJ/cm2 (n) Energy fluence in 25-50keV (Note 2)   (phot.fluence;em.gamma.hard)
  e_S25-50 fJ/cm2 (n) 90% error in S(25-50) (Note 2)   (stat.error)
  S50-100 fJ/cm2 (n) Energy fluence in 50-100keV (Note 2)   (phot.fluence;em.gamma.hard)
  e_S50-100 fJ/cm2 (n) 90% error in S(50-100) (Note 2)   (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  S100-150 fJ/cm2 (n) Energy fluence in 100-150keV (Note 2)   (phot.fluence;em.gamma.hard)
  e_S100-150 fJ/cm2 (n) 90% error in S(100-150) (Note 2)   (stat.error)
  S15-150 fJ/cm2 (n) Energy fluence in 15-150keV (Note 2)   (phot.fluence;em.gamma.hard)
  e_S15-150 fJ/cm2 (n) 90% error in S(15-150) (Note 2)   (stat.error)
  Star2 s (n) Start time (time;arith.diff)
  Stop2 s (n) Stop time (time;arith.diff)
  Com2 (char) Comment(s) about fluences (Note 3)   (meta.note)
  Mod3 (char) Best fit model: PL (simple power-law) or CPL (cutoff power-law) (meta.id;stat.fit)
  p15-25 ph/cm2/s (n) 1-s peak photon flux in 15-25keV (phot.flux.density;em.gamma.hard)
  e_p15-25 ph/cm2/s (n) 90% error in Pph1s(15-25) (stat.error)
  p25-50 ph/cm2/s (n) 1-s peak photon flux in 25-50keV (phot.flux.density;em.gamma.hard)
  e_p25-50 ph/cm2/s (n) 90% error in Pph1s(25-50) (stat.error)
  p50-100 ph/cm2/s (n) 1-s peak photon flux in 50-100keV (phot.flux.density;em.gamma.hard)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_p50-100 ph/cm2/s (n) 90% error in Pph1s(50-100) (stat.error)
  p100-150 ph/cm2/s (n) 1-s peak photon flux in 100-150keV (phot.flux.density;em.gamma.hard)
  e_p100-150 ph/cm2/s (n) 90% error in Pph1s(100-150) (stat.error)
  p15-150 ph/cm2/s (n) 1-s peak photon flux in 15-150keV (phot.flux.density;em.gamma.hard)
  e_p15-150 ph/cm2/s (n) 90% error in Pph1s(15-150) (stat.error)
  Star3 s (n) Start time used for peak photon flux (time;arith.diff)
  Com3 (char) Comment(s) about photon flux (Note 4)   (meta.note)
  Mod4 (char) Best fit model: PL (simple power-law) or CPL (cutoff power-law) (meta.id;stat.fit)
  E15-25 10-11W/m2(n) 1-s peak energy flux in 15-25keV (Note 5)   (phot.flux.density;em.gamma.hard)
  e_E15-25 10-11W/m2(n) 90% error in Pe1s(15-25) (Note 5)   (stat.error)
  E25-50 10-11W/m2(n) 1-s peak energy flux in 25-50keV (Note 5)   (phot.flux.density;em.gamma.hard)
  e_E25-50 10-11W/m2(n) 90% error in Pe1s(55-50) (Note 5)   (stat.error)
  E50-100 10-11W/m2(n) 1-s peak energy flux in 50-100keV (Note 5)   (phot.flux.density;em.gamma.hard)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_E50-100 10-11W/m2(n) 90% error in Pe1s(50-100) (Note 5)   (stat.error)
  E100-150 10-11W/m2(n) 1-s peak energy flux in 100-150keV (Note 5)   (phot.flux.density;em.gamma.hard)
  e_E100-150 10-11W/m2(n) 90% error in Pe1s(100-150) (Note 5)   (stat.error)
  E15-150 10-11W/m2(n) 1-s peak energy flux in 15-150keV (Note 5)   (phot.flux.density;em.gamma.hard)
  e_E15-150 10-11W/m2(n) 90% error in Pe1s(15-150) (Note 5)   (stat.error)
  Com4 (char) Comment(s) about enery flux (Note 6)   (meta.note)
  Mod5 (char) Best fit model: PL (simple power-law) or CPL (cutoff power-law) (meta.id;stat.fit)
  E20ms 10-11W/m2(n) 20-ms peak energy flux in 15-150keV (phot.flux.density;em.gamma.hard)
  e_E20ms 10-11W/m2(n) 90% error in Pe20ms(15-150) (stat.error)
  p20ms ph/cm-2/s(n) 20-ms peak photon flux in 15-150keV (phot.flux.density;em.gamma.hard)
  e_p20ms ph/cm-2/s(n) 90% error in Pph20ms(15-150) (stat.error)
  Star5 s (n) Start time (time;arith.diff)
  Com5 (char) Comment(s) (Note 7)   (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  alpha  (n) Power-law photon index for the simple power-law model (PL) (spect.index)
  e_alpha  (n) 90% lower level in alphaPL (stat.error;pos.eq.ra)
  E_alpha  (n) 90% upper level in alphaPL (stat.error;stat.max)
  K(50) ph/m2/s/keV(n) PL Normalization at 50keV (stat.fit.param)
  e_K(50) ph/m2/s/keV(n) 90% lower level in K50PL (stat.error)
  E_K(50) ph/m2/s/keV(n) 90% upper level in K50PL (stat.error;stat.max)
  chi2  (n) Power-law χ2 in 57dof (stat.fit.chi2)
  alpha1  (n) Power-law photon index for the cutoff power-law model (CPL) (spect.index)
  e_alpha1  (n) 90% lower level in alphaCPL (stat.error)
  E_alpha1  (n) 90% upper level in alphaCPL (stat.error;stat.max)
  Ep keV (n) Cutoff power-law Epeak (stat.fit.param)
  e_Ep keV (n) 90% lower level in EpCPL (stat.error)
  E_Ep keV (n) 90% upper level in EpCPL (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  K1(50) 10ph/m2/s/keV(n) CPL Normalization at 50keV (stat.fit.param)
  e_K1(50) 10ph/m2/s/keV(n) 90% lower level in K50CPL (stat.error)
  E_K1(50) 10ph/m2/s/keV(n) 90% upper level in K50CPL (stat.error;stat.max)
  chi2CPL  (n) CPL χ2 in 56 dof (stat.fit.chi2)
  Com6  (n) Comment(s) (Note 8)   (meta.note)
  T90src s (n) T90 duration in 140-220keV at the GRB rest frame (time.interval)
  T50src s (n) T50 duration in 140-220keV at the GRB rest frame (time.interval)
  Com8  (n) [1/2] Comment(s) (Note 9)   (meta.note)
  z  (n) Redshift (src.redshift)
  r_z  (n) Reference; see refs.dat file (meta.ref;pos.frame)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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The following problems were encountered in this VizieR run:
**** 
**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
**** 
**** -- no connection
**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
**** 
**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
**** 
**** -- no connection
**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
**** 
**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
**** 
**** -- no connection
**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR2988395.err (2025-07-11T23:21:35)
-2
-source=J/ApJS/195/2/bat2
-ref=VIZ68719c7f2d996b
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