====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.47 Process Start Time: Tue Jun 2 00:12:58 EDT 2020 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger953689 ====================================================================== Trigger: 00953689 Segment: 000 BAT Trigger Time: 602203300.352 [s; MET] Trigger Stop: 602203301.376 [s; MET] UTC: 2020-01-31T22:41:15.994140 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 3.09544610319421 Dec: 51.123636218354 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 25.71 Image Trigger?: NO Rate S/N Ratio: 255.998046867549 [ if not an image trigger ] Image S/N Ratio: 25.71 Analysis Position: [ source = BAT ] RA: 3.09544610319421 Dec: 51.123636218354 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 3.08896096317396 Dec: 51.1248790912871 [deg; J2000] { 00h 12m 21.4s , +51d 07' 29.6" } +/- 0.471353036202913 [arcmin] (estimated 90% radius based on SNR) +/- 0.137591063685911 [arcmin] (formal 1-sigma fit error) SNR: 89.077190335919 Angular difference between the analysis and refined position is 0.255349 arcmin Partial Coding Fraction: 0.9609375 [ including projection effects ] Duration T90: 32.7399998903275 +/- 0.879054111945978 Measured from: -1.96399998664856 to: 30.7759999036789 [s; relative to TRIGTIME] T50: 1.7279999256134 +/- 0.0509117071272196 Measured from: -0.547999978065491 to: 1.17999994754791 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.0160000324249268 to: 1.01600003242493 [s; relative to TRIGTIME] Total Fluence Measured from: -3.45200002193451 to: 46.555999994278 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 2.440416 3.793163 3.287559 0.869917 0.047341 0.051926 0.047015 0.036720 [error] Peak 0.619115 1.194116 1.211314 0.341292 0.013797 0.018504 0.019321 0.012540 [error] [ fluence units of on-axis counts / fully illuminated detector ] ====================================================================== ====== Table of the duration information ============================= Value tstart tstop T100 50.008 -3.452 46.556 T90 32.740 -1.964 30.776 T50 1.728 -0.548 1.180 Peak 1.000 0.016 1.016 ====== 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: PL) 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 -1.315 -0.035 0.036 - - - 1.41e-02 -2.66e-04 2.66e-04 41.540 57 CPL -1.174 -0.072 0.145 348.736 -145.137 7122.904 1.62e-02 -1.90e-03 2.39e-03 38.620 56 === 1-s peak spectral analysis === (Best model with acceptable fit: CPL) 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 -1.082 -0.035 0.035 - - - 2.32e-01 -4.71e-03 4.71e-03 77.030 57 CPL -0.616 -0.150 0.155 179.646 -29.951 55.292 3.64e-01 -4.83e-02 5.74e-02 47.390 56 === 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 7.59e-07 1.56e-06 2.51e-06 9.03e-06 6.96e-06 1.39e-05 erg/cm2 90%_error_low -3.11e-08 -3.74e-08 -5.20e-08 -4.40e-07 -1.32e-07 -4.58e-07 erg/cm2 90%_error_hi 3.17e-08 3.73e-08 5.19e-08 4.56e-07 1.32e-07 4.71e-07 erg/cm2 Peak flux PL 1.82e-03 2.17e-02 3.43e-01 2.98e+01 1.55e+00 3.00e+01 ph/cm2/s 90%_error_low N/A N/A N/A N/A N/A N/A ph/cm2/s 90%_error_hi N/A N/A N/A N/A N/A N/A ph/cm2/s Fluence CPL 7.28e-07 1.57e-06 2.55e-06 7.61e-06 6.91e-06 1.25e-05 erg/cm2 90%_error_low -4.24e-08 -3.84e-08 -6.29e-08 -1.17e-06 -1.41e-07 -1.17e-06 erg/cm2 90%_error_hi 4.33e-08 3.84e-08 6.33e-08 1.42e-06 1.41e-07 1.15e-06 erg/cm2 Peak flux CPL 5.56e+00 8.38e+00 8.28e+00 8.80e+00 2.63e+01 3.10e+01 ph/cm2/s 90%_error_low -3.56e-01 -2.26e-01 -2.21e-01 -9.89e-01 -5.93e-01 -1.19e+00 ph/cm2/s 90%_error_hi 3.64e-01 2.26e-01 2.22e-01 1.15e+00 5.95e-01 1.31e+00 ph/cm2/s ======================================================================
# RAcent DECcent POSerr Theta Phi Peak Cts SNR Name 3.0890 51.1249 0.0021 23.1579 -16.4227 9.8400643 89.077 TRIG_00953689 Foreground time interval of the image: -3.452 13.549 (delta_t = 17.001 [sec]) Background time interval of the image: -239.352 -3.452 (delta_t = 235.900 [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.
Time interval is from -3.452 sec. to 46.556 sec. XSPEC12>exit XSPEC: quit Photon index: -1.31477 ( -0.0354386 0.0355306 ) ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: 1.31477 ( -0.0355306 0.0354386 ) Norm@50keV : 1.41323E-02 ( -0.000266309 0.000266095 ) ------------------------------------------------------------ Photon flux (15-150 keV) in 50.01 sec: 1.69071 ( -0.03592 0.03604 ) ph/cm2/s Energy fluence (15-150 keV) : 6.95994e-06 ( -1.32046e-07 1.32354e-07 ) ergs/cm2
Time interval is from -3.452 sec. to 46.556 sec. XSPEC: quit Photon index: -1.17354 ( -0.0718057 0.145021 ) ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: 1.17354 ( -0.145021 0.0718057 ) Epeak [keV] : 348.736 ( -145.146 7122.89 ) Norm@50keV : 1.62116E-02 ( -0.00189892 0.00238784 ) ------------------------------------------------------------ Photon flux (15-150 keV) in 50.01 sec: 1.67206 ( -0.03999 0.04019 ) ph/cm2/s Energy fluence (15-150 keV) : 6.90998e-06 ( -1.41413e-07 1.41118e-07 ) ergs/cm2
Time interval is from 0.016 sec. to 1.016 sec. XSPEC12>exit XSPEC: quit Photon index: -1.08205 ( -0.0351305 0.0352274 ) ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: 1.08205 ( -0.0352274 0.0351305 ) Norm@50keV : 0.231958 ( -0.00471093 0.00470681 ) ------------------------------------------------------------ Photon flux (15-150 keV) in 1 sec: 1.55392 ( ) ph/cm2/s Energy fluence (15-150 keV) : 2.4395e-06 ( -5.13588e-08 5.13639e-08 ) ergs/cm2
Time interval is from 0.016 sec. to 1.016 sec. XSPEC: quit Photon index: -0.616037 ( -0.150435 0.155306 ) ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: 0.616037 ( -0.155306 0.150435 ) Epeak [keV] : 179.646 ( -29.9509 55.2923 ) Norm@50keV : 0.364429 ( -0.0482875 0.0573725 ) ------------------------------------------------------------ Photon flux (15-150 keV) in 1 sec: 26.2606 ( -0.5932 0.5946 ) ph/cm2/s Energy fluence (15-150 keV) : 2.40392e-06 ( -5.34755e-08 5.33903e-08 ) ergs/cm2
T90 = 32.74 sec. Hardness ratio (energy fluence ratio) = 1.60797774166
S(15-50 keV) = 2.3208552e-06 S(50-150 keV) = 4.639182e-06
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 = 4.102801948967180E-01, IMY = 1.209286996380831E-01
Time interval of the image: -239.352000 -3.452000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 326.1198 38.4952 21.6 48.7 -40.2 0.3498 0.5 10.7 Cyg X-2 349.5442 68.5676 3.3 38.2 5.7 0.8973 3.5 ------ UNKNOWN 302.6055 66.0729 3.5 55.2 -1.8 2.1549 3.3 ------ UNKNOWN 49.5291 -15.3176 3.3 55.8 -176.5 2.8272 3.5 ------ UNKNOWN 40.4257 -12.4290 3.3 50.6 -166.8 1.7083 3.5 ------ UNKNOWN 326.8378 52.0468 3.1 45.2 -22.2 1.2402 3.7 ------ UNKNOWN 1.7439 25.0999 3.4 26.0 -81.6 0.9043 3.4 ------ UNKNOWN 339.9262 36.3834 2.6 38.9 -47.9 1.5484 4.5 ------ UNKNOWN 22.0217 -16.1559 2.7 53.5 -144.0 4.7608 4.3 ------ UNKNOWN
Time interval of the image: -3.452000 13.548610 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 326.2395 38.1975 5.6 48.7 -40.6 -0.6550 -2.0 8.1 Cyg X-2 3.0890 51.1249 0.1 23.2 -16.4 9.8400 89.1 ------ UNKNOWN 6.3532 30.2837 3.2 19.9 -75.3 0.4504 3.6 ------ UNKNOWN 301.3977 55.0610 3.6 59.2 -14.1 2.2017 3.2 ------ UNKNOWN 311.9636 51.8132 2.2 54.3 -20.2 1.8197 5.1 ------ UNKNOWN
Time interval of the image: 57.948590 406.748600 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 299.6848 35.0756 6.8 47.4 -40.9 1.9510 1.7 8.9 Cyg X-1 308.1558 40.8593 8.7 38.6 -40.1 -0.6934 -1.3 6.0 Cyg X-3 326.0376 38.4463 24.6 28.8 -58.3 0.2042 0.5 9.8 Cyg X-2 301.3538 68.5686 2.8 33.6 7.6 1.6583 4.2 ------ UNKNOWN 263.8814 53.9743 3.3 55.2 -1.8 3.7515 3.5 ------ UNKNOWN 27.7030 13.2122 2.4 42.8 -173.4 2.3519 4.8 ------ UNKNOWN 20.1234 -3.3561 3.0 56.4 -157.3 6.6594 3.9 ------ UNKNOWN 357.8255 3.2176 3.3 48.1 -129.7 5.4205 3.7 233.0 UNKNOWN 357.3317 3.3944 2.2 48.0 -129.0 7.8674 5.4 259.0 UNKNOWN 357.5091 3.1030 3.7 48.3 -129.3 5.8186 4.0 238.7 UNKNOWN