VizieR

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

VizieR

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J/ApJ/928/152
  Temporal analysis of GRB precursors in Swift-BAT cat. (Li+, 2022)
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2022ApJ...928..152L
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/ApJ/928/152/table3(c)The quiescent time and the peak time[timeSerie] (52 rows)
2.J/ApJ/928/152/table1The fitting parameters of the GRB episodes (227 rows)

Simple ConstraintList Of Constraints
 
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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)
   (ALL)GRB (char) (i) GRB name (YYMMDDA) (meta.id;meta.main)
   (ALL)Type (char) GRB type (Note 1)   (meta.code.class)
   (ALL)z   [0.5/6.4] Redshift (src.redshift)
   (ALL)T90 s [7/810.5] Duration T90 (time.duration)
  (1)delTq1 s [2.8/527] Quiescent time, Δtq,1 (time;arith.diff)
  (1)delTq2 s (n) [5.8/101] Quiescent time, Δtq,2 (time;arith.diff)
  (1)delTq3 s (n) [41.6] Quiescent time, Δtq,3 (time;arith.diff)
  (1)delTp1 s [7.8/636] Time between the peak time of one pulse to the peak time of the subsequent pulse, Δtp,1 (time;arith.diff)
  (1)delTp2 s (n) [12.8/140] Time between the peak time of one pulse to the peak time of the subsequent pulse, Δtp,2 (time;arith.diff)
  (1)delTp3 s (n) [58.16] Time between the peak time of one pulse to the peak time of the subsequent pulse, Δtp,3 (time;arith.diff)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Fig   [1/52] Figure subset number in Figure 18; column added by CDS (meta.bib.fig)
  (1)Nf  (n)Number of fitting parameters of the GRB episodes (link to Table 1) (meta.number)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)l_z (char) Limit flag on z (Note 1)   (meta.code.error;src.redshift)
  (2)u_z (char) [?] Uncertainty flag on z (meta.code.error;src.redshift)
  (2)Peak (char) Pulse type (Note 2)   (meta.code)
  (2)A   [0.02/4.6] Maximum intensity in units of counts/s/Detector (phot.count;em.gamma.hard)
  (2)e_A   [0/0.15] The 1σ uncertainty in A (stat.error)
  (2)ts s [-233/644] Start time (time.epoch)
  (2)e_ts s [0.02/17.2] The 1σ uncertainty in ts (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)tau1 s [0.02/648] The τ1 parameter (stat.fit.param)
  (2)e_tau1 s [0.02/64] The 1σ uncertainty in tau1 (stat.error)
  (2)tau2 s [0.3/36.1] The τ2 parameter (stat.fit.param)
  (2)e_tau2 s [0.01/7] The 1σ uncertainty in tau2 (stat.error)
  (2)tp s [0.18/46] Peak time (time.epoch)
  (2)e_tp s [0.02/15] The 1σ uncertainty in tp (stat.error)
  (2)omega s [0.8/49] Pulse width (time.interval)
  (2)e_omega s [0.05/25] The 1σ uncertainty in omega (stat.error)
  (2)kappa   [0.1/1] Pulse asymmetry (stat.fit.param)
  (2)e_kappa   [0/0.5] The 1σ uncertainty in kappa (stat.error)
  (2)taur s [0.16/17.5] Rise time (time.epoch)
  (2)e_taur s [0.01/7] The 1σ uncertainty in taur (stat.error)
  (2)taud s [0.58/39] Decline time (time.interval)
  (2)e_taud s [0.03/12.1] The 1σ uncertainty in taud (stat.error)
  (2)Ref (char) Reference of previous GRB precursor identifier (Note 3)   (pos.frame)

ALL cols		    
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