====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Mon Jun 22 21:29:54 EDT 2015 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger304549 ====================================================================== Trigger: 00304549 Segment: 000 BAT Trigger Time: 226228237.888 [s; MET] Trigger Stop: 226228238.4 [s; MET] UTC: 2008-03-03T09:10:35.271760 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 112.073412725568 Dec: -70.2400675622224 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.67 Image Trigger?: NO Rate S/N Ratio: 12.6885775404495 [ if not an image trigger ] Image S/N Ratio: 7.67 Analysis Position: [ source = BAT ] RA: 112.073412725568 Dec: -70.2400675622224 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 112.048506592276 Dec: -70.2234192326297 [deg; J2000] { 07h 28m 11.6s , -70d 13' 24.3" } +/- 1.48060312759175 [arcmin] (estimated 90% radius based on SNR) +/- 0.524385744610013 [arcmin] (formal 1-sigma fit error) SNR: 17.3633922562449 Angular difference between the analysis and refined position is 1.119487 arcmin Partial Coding Fraction: 0.8046875 [ including projection effects ] Duration T90: 67.5879999995232 +/- 19.6456444856086 Measured from: 0.247999995946884 to: 67.83599999547 [s; relative to TRIGTIME] T50: 29.8199999928474 +/- 12.5281636477789 Measured from: 2.08399999141693 to: 31.9039999842644 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.0600000023841858 to: 1.06000000238419 [s; relative to TRIGTIME] Total Fluence Measured from: -0.204000025987625 to: 73.5839999914169 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.254762 0.444591 0.289257 0.089523 0.047258 0.048162 0.042050 0.037062 [error] Peak 0.048609 0.070477 0.031198 0.012646 0.006741 0.007122 0.005992 0.005291 [error] [ fluence units of on-axis counts / fully illuminated detector ] ====================================================================== ====== Table of the duration information ============================= Value tstart tstop T100 73.788 -0.204 73.584 T90 67.588 0.248 67.836 T50 29.820 2.084 31.904 Peak 1.000 0.060 1.060 ====== 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 -1.480 -0.246 0.245 - - - 9.51e-04 -1.28e-04 1.26e-04 71.170 57 CPL -1.487 -0.941 0.237 9999.330 N/A N/A 9.53e-04 N/A N/A 71.180 56 === 1-s peak 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 -1.691 -0.223 0.217 - - - 9.89e-03 -1.41e-03 1.39e-03 64.890 57 CPL -0.818 -1.013 1.723 55.922 -15.517 -55.922 3.21e-02 -3.21e-02 3.16e-01 63.360 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 8.80e-08 1.64e-07 2.35e-07 7.12e-07 6.68e-07 1.20e-06 erg/cm2 90%_error_low -1.99e-08 -2.26e-08 -4.21e-08 -2.44e-07 -9.92e-08 -2.80e-07 erg/cm2 90%_error_hi 2.10e-08 2.22e-08 4.15e-08 3.22e-07 1.01e-07 3.45e-07 erg/cm2 Peak flux PL 4.89e-01 4.40e-01 2.72e-01 2.57e-01 1.31e+00 1.46e+00 ph/cm2/s 90%_error_low -9.44e-02 -5.71e-02 -4.94e-02 -8.07e-02 -1.69e-01 -1.89e-01 ph/cm2/s 90%_error_hi 9.81e-02 5.70e-02 4.95e-02 1.01e-01 1.69e-01 1.90e-01 ph/cm2/s Fluence CPL 8.80e-08 1.60e-07 2.35e-07 7.99e-07 6.74e-07 1.19e-06 erg/cm2 90%_error_low -1.99e-08 -2.98e-08 -4.21e-08 -4.79e-07 -1.05e-07 -3.95e-07 erg/cm2 90%_error_hi 2.10e-08 3.64e-08 4.16e-08 7.08e-08 9.47e-08 3.17e-07 erg/cm2 Peak flux CPL 4.56e-01 4.90e-01 2.67e-01 7.96e-02 1.27e+00 1.29e+00 ph/cm2/s 90%_error_low -1.09e-01 -8.84e-02 -7.27e-02 -7.96e-02 -1.79e-01 -1.96e-01 ph/cm2/s 90%_error_hi 1.09e-01 9.76e-02 5.75e-02 2.06e-01 1.78e-01 2.82e-01 ph/cm2/s ======================================================================
# RAcent DECcent POSerr Theta Phi Peak Cts SNR Name 112.0485 -70.2234 0.0111 30.7386 -10.7332 0.6510917 17.363 TRIG_00304549 Foreground time interval of the image: -0.204 10.013 (delta_t = 10.217 [sec]) Background time interval of the image: -239.888 -0.204 (delta_t = 239.684 [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 -0.204 sec. to 73.584 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.48012 ( -0.246236 0.24472 ) Norm@50keV : 9.51381E-04 ( -0.00012769 0.000126368 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 71.17 using 59 PHA bins. # Reduced chi-squared = 1.249 for 57 degrees of freedom # Null hypothesis probability = 9.821400e-02 Photon flux (15-150 keV) in 73.79 sec: 0.118149 ( -0.015604 0.015652 ) ph/cm2/s Energy fluence (15-150 keV) : 6.68278e-07 ( -9.91664e-08 1.00529e-07 ) ergs/cm2
Time interval is from -0.204 sec. to 73.584 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -2.32412 ( -0.10409 1.0732 ) Epeak [keV] : 114.355 ( ) Norm@50keV : 3.36072E-04 ( ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 69.53 using 59 PHA bins. # Reduced chi-squared = 1.242 for 56 degrees of freedom # Null hypothesis probability = 1.056768e-01 Photon flux (15-150 keV) in 73.79 sec: 0.119266 ( -0.01675 0.014513 ) ph/cm2/s Energy fluence (15-150 keV) : 6.73857e-07 ( -1.04929e-07 9.46674e-08 ) ergs/cm2
Time interval is from 0.060 sec. to 1.060 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.6908 ( -0.222522 0.217292 ) Norm@50keV : 9.89040E-03 ( -0.00140906 0.00138646 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 64.89 using 59 PHA bins. # Reduced chi-squared = 1.138 for 57 degrees of freedom # Null hypothesis probability = 2.209997e-01 Photon flux (15-150 keV) in 1 sec: 1.30942 ( -0.16861 0.16869 ) ph/cm2/s Energy fluence (15-150 keV) : 9.16558e-08 ( -1.35848e-08 1.38315e-08 ) ergs/cm2
Time interval is from 0.060 sec. to 1.060 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -0.818075 ( -1.01587 1.7203 ) Epeak [keV] : 55.9221 ( -15.4022 -55.8071 ) Norm@50keV : 3.20558E-02 ( -0.0323416 0.315747 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 63.36 using 59 PHA bins. # Reduced chi-squared = 1.131 for 56 degrees of freedom # Null hypothesis probability = 2.328353e-01 Photon flux (15-150 keV) in 1 sec: 1.27079 ( -0.17915 0.17783 ) ph/cm2/s Energy fluence (15-150 keV) : 0 ( 0 0 ) ergs/cm2
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 = 5.842652089818183E-01, IMY = 1.107487518361346E-01
Time interval of the image: -239.888000 -0.204000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 135.4978 -40.4927 3.8 43.0 40.5 1.5196 3.0 4.0 Vela X-1 170.5710 -60.6810 2.8 13.6 42.7 0.6825 4.2 8.3 Cen X-3 186.5942 -62.7432 2.4 5.9 53.5 0.9283 4.9 2.4 GX 301-2 255.8508 -37.8916 12.4 42.3 -153.4 0.2985 0.9 7.0 4U 1700-377 256.3207 -36.3723 7.1 43.8 -154.1 0.5929 1.6 6.3 GX 349+2 262.9743 -24.7401 34.3 56.7 -154.9 -0.4030 -0.3 1.9 GX 1+4 264.7240 -44.4396 10.2 40.6 -139.5 0.4093 1.1 1.0 4U 1735-44 263.0008 -33.8323 100.7 48.8 -149.4 -0.0599 -0.1 0.6 GX 354-0 142.9151 -36.5310 2.7 43.2 50.7 3.3850 4.4 ------ UNKNOWN 239.2156 -17.7867 2.8 54.2 177.1 2.8540 4.1 ------ UNKNOWN 136.2908 -72.1106 2.8 22.9 -7.5 0.7493 4.2 ------ UNKNOWN 243.2209 -52.4617 1.8 25.4 -150.1 1.3203 6.3 ------ UNKNOWN 66.0966 -51.2543 2.3 58.3 -19.6 5.5427 4.9 ------ UNKNOWN 260.4099 -21.3440 3.8 58.7 -159.2 4.8058 3.1 ------ UNKNOWN 278.7414 -42.7394 2.2 47.9 -129.0 4.5154 5.2 ------ UNKNOWN
Time interval of the image: -0.204000 10.012590 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 135.7706 -40.4722 16.1 42.9 40.7 0.0695 0.7 12.1 Vela X-1 170.4683 -60.7573 6.3 13.6 42.3 -0.0595 -1.8 9.2 Cen X-3 186.6574 -62.9005 17.3 5.8 52.2 -0.0213 -0.7 7.8 GX 301-2 256.1365 -37.9063 339.6 42.4 -153.1 0.0019 0.0 8.0 4U 1700-377 256.2856 -36.3660 8.9 43.8 -154.1 -0.0726 -1.3 8.0 GX 349+2 262.8912 -24.7198 6.7 56.7 -155.0 0.2653 1.7 6.6 GX 1+4 264.5527 -44.4190 8.3 40.6 -139.6 -0.0825 -1.4 8.4 4U 1735-44 262.9746 -33.8906 7.0 48.7 -149.3 -0.1277 -1.7 3.4 GX 354-0 189.6324 -47.1289 2.1 18.5 107.2 0.2226 5.6 ------ UNKNOWN 112.0485 -70.2234 0.7 30.7 -10.7 0.6512 17.4 ------ UNKNOWN 265.5863 -30.5829 2.1 52.7 -149.0 0.6072 5.4 ------ UNKNOWN
Time interval of the image: 61.612580 962.219100 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 135.5617 -40.5601 1.1 32.1 72.7 4.4237 10.5 1.5 Vela X-1 170.0357 -60.7060 9.2 24.7 134.9 0.3003 1.2 9.6 Cen X-3 186.7246 -62.8616 3.0 28.6 151.0 1.0865 3.9 5.8 GX 301-2 86.8512 -81.3264 2.6 12.5 -124.8 0.8353 4.4 ------ UNKNOWN 319.3602 -77.4095 3.0 31.5 -131.0 1.0581 3.9 ------ UNKNOWN 272.4996 -51.3087 3.8 57.6 -156.4 4.4908 3.0 ------ UNKNOWN