====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Wed Jan 22 22:11:01 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger116116 ====================================================================== Trigger: 00116116 Segment: 000 BAT Trigger Time: 136718739.968 [s; MET] Trigger Stop: 136718740.992 [s; MET] UTC: 2005-05-02T09:25:40.464300 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 142.543472204572 Dec: 17.0020387304849 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 13 Image Trigger?: NO Rate S/N Ratio: 32.9089653438087 [ if not an image trigger ] Image S/N Ratio: 13 Analysis Position: [ source = BAT ] RA: 142.543472204572 Dec: 17.0020387304849 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 142.537400023554 Dec: 16.9864502831092 [deg; J2000] { 09h 30m 09.0s , +16d 59' 11.2" } +/- 1.26942694326377 [arcmin] (estimated 90% radius based on SNR) +/- 0.438417757488495 [arcmin] (formal 1-sigma fit error) SNR: 21.6325324092746 Angular difference between the analysis and refined position is 0.998097 arcmin Partial Coding Fraction: 0.9921875 [ including projection effects ] Duration T90: 17.7240000069141 +/- 1.90099870011111 Measured from: -15.8840000033379 to: 1.84000000357628 [s; relative to TRIGTIME] T50: 9.50000002980232 +/- 5.3902578899044 Measured from: -8.87200000882149 to: 0.628000020980835 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.215999990701675 to: 1.21599999070168 [s; relative to TRIGTIME] Total Fluence Measured from: -17.3199999928474 to: 3.16800001263618 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.252312 0.317416 0.212320 0.039915 0.020083 0.021213 0.018444 0.015944 [error] Peak 0.047259 0.075065 0.057560 0.012447 0.004849 0.005578 0.004904 0.003714 [error] [ fluence units of on-axis counts / fully illuminated detector ] ====================================================================== ====== Table of the duration information ============================= Value tstart tstop T100 20.488 -17.320 3.168 T90 17.724 -15.884 1.840 T50 9.500 -8.872 0.628 Peak 1.000 0.216 1.216 ====== 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 -1.583 -0.135 0.133 - - - 2.46e-03 -2.01e-04 1.99e-04 67.380 57 CPL -1.154 -0.487 0.621 89.823 -29.951 -89.823 4.21e-03 -1.87e-03 4.86e-03 65.610 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 -1.354 -0.133 0.132 - - - 1.19e-02 -1.01e-03 1.01e-03 70.330 57 CPL -0.109 -0.655 0.776 73.707 -12.551 30.156 5.29e-02 -2.83e-02 7.81e-02 58.430 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 6.95e-08 1.21e-07 1.62e-07 4.43e-07 4.72e-07 7.96e-07 erg/cm2 90%_error_low -8.27e-09 -9.24e-09 -1.77e-08 -9.30e-08 -4.18e-08 -1.10e-07 erg/cm2 90%_error_hi 8.48e-09 9.24e-09 1.77e-08 1.09e-07 4.23e-08 1.23e-07 erg/cm2 Peak flux PL 4.28e-01 4.69e-01 3.67e-01 4.73e-01 1.44e+00 1.74e+00 ph/cm2/s 90%_error_low -5.75e-02 -4.16e-02 -3.79e-02 -9.01e-02 -1.21e-01 -1.52e-01 ph/cm2/s 90%_error_hi 5.95e-02 4.14e-02 3.77e-02 1.02e-01 1.21e-01 1.53e-01 ph/cm2/s Fluence CPL 6.61e-08 1.28e-07 1.63e-07 2.15e-07 4.51e-07 5.72e-07 erg/cm2 90%_error_low -9.50e-09 -1.22e-08 -1.91e-08 -1.21e-07 -4.95e-08 -1.32e-07 erg/cm2 90%_error_hi 9.53e-09 1.26e-08 1.89e-08 2.60e-07 5.01e-08 2.68e-07 erg/cm2 Peak flux CPL 3.52e-01 5.34e-01 4.00e-01 1.42e-01 1.39e+00 1.43e+00 ph/cm2/s 90%_error_low -6.92e-02 -5.45e-02 -4.53e-02 -6.45e-02 -1.24e-01 -1.40e-01 ph/cm2/s 90%_error_hi 7.06e-02 5.63e-02 4.58e-02 1.11e-01 1.24e-01 1.54e-01 ph/cm2/s ======================================================================
# RAcent DECcent POSerr Theta Phi Peak Cts SNR Name 142.5374 16.9865 0.0088 10.2093 38.5000 0.8448116 21.633 TRIG_00116116 Foreground time interval of the image: -17.320 3.168 (delta_t = 20.488 [sec]) Background time interval of the image: -299.968 -17.320 (delta_t = 282.648 [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 -17.320 sec. to 3.168 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.58317 ( -0.134791 0.132983 ) Norm@50keV : 2.45857E-03 ( -0.000200524 0.000198706 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 67.38 using 59 PHA bins. # Reduced chi-squared = 1.182 for 57 degrees of freedom # Null hypothesis probability = 1.634283e-01 Photon flux (15-150 keV) in 20.49 sec: 0.314323 ( -0.023752 0.023761 ) ph/cm2/s Energy fluence (15-150 keV) : 4.72184e-07 ( -4.17742e-08 4.23239e-08 ) ergs/cm2
Time interval is from -17.320 sec. to 3.168 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.15401 ( -0.486662 0.621238 ) Epeak [keV] : 89.8226 ( -30.0036 -89.8753 ) Norm@50keV : 4.21130E-03 ( -0.00186326 0.00485856 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 65.61 using 59 PHA bins. # Reduced chi-squared = 1.172 for 56 degrees of freedom # Null hypothesis probability = 1.780315e-01 Photon flux (15-150 keV) in 20.49 sec: 0.308445 ( -0.024991 0.024878 ) ph/cm2/s Energy fluence (15-150 keV) : 4.50622e-07 ( -4.95506e-08 5.01405e-08 ) ergs/cm2
Time interval is from 0.216 sec. to 1.216 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.35407 ( -0.132486 0.131941 ) Norm@50keV : 1.19472E-02 ( -0.00101446 0.00101174 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 70.33 using 59 PHA bins. # Reduced chi-squared = 1.234 for 57 degrees of freedom # Null hypothesis probability = 1.104991e-01 Photon flux (15-150 keV) in 1 sec: 1.44053 ( -0.1205 0.12054 ) ph/cm2/s Energy fluence (15-150 keV) : 1.16592e-07 ( -1.1027e-08 1.11342e-08 ) ergs/cm2
Time interval is from 0.216 sec. to 1.216 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -0.109373 ( -0.654802 0.775889 ) Epeak [keV] : 73.7072 ( -12.5507 30.1559 ) Norm@50keV : 5.29134E-02 ( -0.0283114 0.0781048 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 58.43 using 59 PHA bins. # Reduced chi-squared = 1.043 for 56 degrees of freedom # Null hypothesis probability = 3.860819e-01 Photon flux (15-150 keV) in 1 sec: 1.38985 ( -0.12413 0.12379 ) ph/cm2/s Energy fluence (15-150 keV) : 1.06429e-07 ( -1.19946e-08 1.2279e-08 ) ergs/cm2
T90 = 17.724 sec. Hardness ratio (energy fluence ratio) = 1.33505747883
S(15-50 keV) = 1.9101997e-07 S(50-150 keV) = 2.811664e-07
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 = 1.409441176548823E-01, IMY = -1.121119001801637E-01
Time interval of the image: -299.968000 -17.320000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 135.3852 -40.5534 4.6 51.8 162.6 1.5263 2.5 6.5 Vela X-1 161.9339 39.9360 3.1 38.0 20.0 0.9038 3.7 ------ UNKNOWN 115.3975 53.6268 3.0 44.9 -31.3 1.2574 3.8 ------ UNKNOWN 95.8418 -21.8145 2.6 49.8 -147.4 1.9756 4.5 ------ UNKNOWN 94.1095 27.0195 2.3 40.5 -77.1 3.2388 5.1 ------ UNKNOWN
Time interval of the image: -17.320000 3.168000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 135.6237 -40.4591 6.5 51.7 162.4 -0.2704 -1.8 7.2 Vela X-1 181.2505 38.9769 2.2 50.3 32.1 1.0318 5.2 ------ UNKNOWN 142.5378 16.9871 0.5 10.2 38.5 0.8469 21.7 ------ UNKNOWN 158.1981 59.8785 2.3 51.9 -0.7 0.5358 4.9 ------ UNKNOWN 105.1813 -21.6395 2.0 43.2 -155.3 0.3976 5.9 ------ UNKNOWN
Time interval of the image: 46.732600 302.103700 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 177.5136 62.6326 2.7 51.7 1.0 1.6540 4.2 ------ UNKNOWN 155.8437 51.2167 2.4 35.8 -4.4 0.9913 4.7 ------ UNKNOWN 118.0464 -36.6369 3.0 58.4 -175.7 3.8454 3.9 ------ UNKNOWN 108.1286 -15.1749 3.2 46.8 -150.2 1.2351 3.6 ------ UNKNOWN 107.9581 5.2947 3.1 35.8 -123.7 0.9156 3.7 ------ UNKNOWN 128.9815 75.4337 2.9 58.9 -22.6 4.1709 4.0 ------ UNKNOWN