========================================================================== BAT GROUND-DETECTED GRB DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Thu Dec 17 14:03:42 EST 2015 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger576277 ====================================================================== Trigger: 00576277 Segment: 000 BAT Trigger Time: 404912024.0 UTC: 2013-10-31T11:33:32.783 [includes UTCF correction] Where From?: Ground analysis (best_duration.txt) NOTE: BAT trigger time for ground-detected burst is the T100 start time. Analysis Position: [ source = GCN ] RA: 29.618 Dec: -1.603 [deg; J2000] Refined Position: [ source = BAT pre-slew image ] RA: 29.6249539447 Dec: -1.6163375233 [deg; J2000] { 01h 58m 30.0s , -1d -36' -58.8" } +/- 2.5591129053 [arcmin] (estimated 90% radius based on SNR) SNR: 7.94676322804 Angular difference between the analysis and refined position is 0.902414 arcmin Partial Coding Fraction: 0.02050781 [ including projection effects ] Duration T90: 6.40000003576279 +/- 1.6 Measured from: 0 to: 6.4 [s; relative to TRIGTIME] T50: 3.19999998807907 +/- 1.6 Measured from: 1.6 to: 4.8 [s; relative to TRIGTIME] ====== Table of the duration information ============================= Value tstart tstop T100 6.400 0.000 6.400 T90 6.400 0.000 6.400 T50 3.200 1.600 4.800 Peak 1.000 0.300 1.300 ====== Spectral Analysis Summary ===================================== Model : spectral model: simple power-law (PL) and cutoff power-law (CPL) Ph_index : photon index: E^{Ph_index} Ph_90err : 90% error of the photon index Epeak : Epeak in keV Epeak_90err: 90% error of Epeak Norm : normalization at 50 keV in both the PL model and CPL model Nomr_90err : 90% error of the normalization chi2 : Chi-Squared dof : degree of freedo === Time-averaged spectral analysis === (Best model with acceptable fit: N/A) Model Ph_index Ph_90err_low Ph_90err_hi Epeak Epeak_90err_low Epeak_90err_hi Norm Nomr_90err_low Norm_90err_hi chi2 dof PL N/A N/A N/A - - - N/A N/A N/A N/A N/A CPL N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A === 1-s peak spectral analysis === (Best model with acceptable fit: N/A) Model Ph_index Ph_90err_low Ph_90err_hi Epeak Epeak_90err_low Epeak_90err_hi Norm Nomr_90err_low Norm_90err_hi chi2 dof PL N/A N/A N/A - - - N/A N/A N/A N/A N/A CPL N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A === Fluence/Peak Flux Summary === Model Band1 Band2 Band3 Band4 Band5 Total 15-25 25-50 50-100 100-350 15-150 15-350 keV Fluence PL N/A N/A N/A N/A N/A N/A erg/cm2
#RAcent DECcent POSerr Theta Phi Peak_Cts SNR Name 29.625 -1.616 0.024 44.632 107.014 2.680 7.947 TRIG_00576277 Image time interval: -1.783 to 8.060 [sec]
Note: The mask-weighted lightcurves have units of either count/det or counts/sec/det, where a det is 0.4 x 0.4 = 0.16 sq cm.
Multiple GTIs in the spectrum tstart tstop Photon index: ( )
Multiple GTIs in the spectrum tstart tstop Photon index: ( )
Time interval is from -1.783 sec. to 8.060 sec. Photon index: ( )
Time interval is from -1.783 sec. to 8.060 sec. Photon index: ( )
T90 = N/A sec. Hardness ratio (energy fluence ratio) = N/A
S(15-50 keV) = N/A S(50-150 keV) = N/A
The dash-dotted line and the dashed line traces the fluences calculated from the Band function with Epeak = 15 and 150 keV, respectively. Both lines assume a canonical values of alpha = -1 and beta = -2.5.
IMX = -0.288882763672, IMY = -0.944038559552
Time interval of the image: -1.783000 8.059700 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 299.6018 35.2443 6.8 58.9 -22.6 0.2811 1.7 2.6 Cyg X-1 308.0066 40.9286 5.3 57.4 -12.5 0.2759 2.2 4.9 Cyg X-3 326.2757 38.3872 5.2 47.1 0.1 -0.1436 -2.2 6.3 Cyg X-2 29.6251 -1.6164 1.5 44.6 107.0 2.6795 7.7 ------ UNKNOWN 12.9509 20.1511 2.1 37.5 66.4 0.4039 5.6 ------ UNKNOWN
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