====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Sat Oct 4 21:39:54 EDT 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger603810 ====================================================================== Trigger: 00603810 Segment: 000 BAT Trigger Time: 426561233.408 [s; MET] Trigger Stop: 426561234.432 [s; MET] UTC: 2014-07-09T01:13:41.167180 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 304.638752617788 Dec: 51.2230855104488 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 12.54 Image Trigger?: NO Rate S/N Ratio: 20.1246117974981 [ if not an image trigger ] Image S/N Ratio: 12.54 Analysis Position: [ source = BAT ] RA: 304.638752617788 Dec: 51.2230855104488 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 304.665870644372 Dec: 51.2218252529049 [deg; J2000] { 20h 18m 39.8s , +51d 13' 18.6" } +/- 0.765187295282297 [arcmin] (estimated 90% radius based on SNR) +/- 0.31619013194306 [arcmin] (formal 1-sigma fit error) SNR: 44.5825033104459 Angular difference between the analysis and refined position is 1.021840 arcmin Partial Coding Fraction: 0.6171875 [ including projection effects ] Duration T90: 105.191999912262 +/- 7.38508875711292 Measured from: -32.4919999837875 to: 72.6999999284744 [s; relative to TRIGTIME] T50: 24.6319999694824 +/- 1.78511623636155 Measured from: -6.76800000667572 to: 17.8639999628067 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 15.4760000109673 to: 16.4760000109673 [s; relative to TRIGTIME] Total Fluence Measured from: -46.0799999833107 to: 85.5920000076294 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 2.487605 3.437267 2.473854 0.611005 0.085174 0.088279 0.076893 0.064219 [error] Peak 0.079410 0.144267 0.120044 0.027379 0.009760 0.010568 0.009112 0.006941 [error] [ fluence units of on-axis counts / fully illuminated detector ] ====================================================================== ====== Table of the duration information ============================= Value tstart tstop T100 131.672 -46.080 85.592 T90 105.192 -32.492 72.700 T50 24.632 -6.768 17.864 Peak 1.000 15.476 16.476 ====== 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: 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 -1.645 -0.059 0.059 - - - 4.54e-03 -1.46e-04 1.45e-04 53.110 57 CPL -1.284 -0.241 0.255 103.830 -22.973 97.252 6.76e-03 -1.54e-03 2.14e-03 46.440 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 -1.427 -0.130 0.130 - - - 2.53e-02 -2.04e-03 2.04e-03 63.780 57 CPL -0.433 -0.600 0.699 80.577 -15.082 45.956 7.89e-02 -3.85e-02 9.21e-02 55.150 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 8.75e-07 1.47e-06 1.88e-06 4.83e-06 5.56e-06 9.06e-06 erg/cm2 90%_error_low -5.16e-08 -5.14e-08 -7.75e-08 -4.28e-07 -1.86e-07 -4.80e-07 erg/cm2 90%_error_hi 5.28e-08 5.13e-08 7.73e-08 4.55e-07 1.87e-07 5.00e-07 erg/cm2 Peak flux PL 9.70e-01 1.02e+00 7.59e-01 9.13e-01 3.10e+00 3.66e+00 ph/cm2/s 90%_error_low -1.33e-01 -9.10e-02 -7.24e-02 -1.63e-01 -2.58e-01 -2.97e-01 ph/cm2/s 90%_error_hi 1.39e-01 9.04e-02 7.19e-02 1.83e-01 2.58e-01 2.97e-01 ph/cm2/s Fluence CPL 8.10e-07 1.51e-06 1.93e-06 2.98e-06 5.42e-06 7.23e-06 erg/cm2 90%_error_low -6.53e-08 -5.80e-08 -8.48e-08 -7.71e-07 -2.10e-07 -7.96e-07 erg/cm2 90%_error_hi 6.66e-08 5.86e-08 8.56e-08 1.11e-06 2.09e-07 1.11e-06 erg/cm2 Peak flux CPL 8.05e-01 1.11e+00 8.29e-01 3.67e-01 3.00e+00 3.12e+00 ph/cm2/s 90%_error_low -1.62e-01 -1.11e-01 -8.67e-02 -1.48e-01 -2.67e-01 -3.10e-01 ph/cm2/s 90%_error_hi 1.67e-01 1.13e-01 8.84e-02 2.49e-01 2.66e-01 3.45e-01 ph/cm2/s ======================================================================
# RAcent DECcent POSerr Theta Phi Peak Cts SNR Name 304.6659 51.2218 0.0043 36.8545 -4.4807 6.3428218 44.583 TRIG_00603810 Foreground time interval of the image: -46.080 15.693 (delta_t = 61.773 [sec]) Background time interval of the image: -239.408 -46.080 (delta_t = 193.328 [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 -46.080 sec. to 85.592 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.64498 ( -0.0591576 0.058949 ) Norm@50keV : 4.54023E-03 ( -0.000145562 0.000145452 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 53.11 using 59 PHA bins. # Reduced chi-squared = 0.9318 for 57 degrees of freedom # Null hypothesis probability = 6.216123e-01 Photon flux (15-150 keV) in 131.7 sec: 0.591886 ( -0.020547 0.020613 ) ph/cm2/s Energy fluence (15-150 keV) : 5.56475e-06 ( -1.86313e-07 1.86682e-07 ) ergs/cm2
Time interval is from -46.080 sec. to 85.592 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.28409 ( -0.241253 0.25531 ) Epeak [keV] : 103.830 ( -22.9728 97.2524 ) Norm@50keV : 6.76014E-03 ( -0.00154374 0.00214021 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 46.44 using 59 PHA bins. # Reduced chi-squared = 0.8293 for 56 degrees of freedom # Null hypothesis probability = 8.149764e-01 Photon flux (15-150 keV) in 131.7 sec: 0.577095 ( -0.022554 0.022671 ) ph/cm2/s Energy fluence (15-150 keV) : 5.42246e-06 ( -2.09842e-07 2.09065e-07 ) ergs/cm2
Time interval is from 15.476 sec. to 16.476 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.42653 ( -0.129543 0.129823 ) Norm@50keV : 2.52837E-02 ( -0.00204036 0.00203877 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 63.78 using 59 PHA bins. # Reduced chi-squared = 1.119 for 57 degrees of freedom # Null hypothesis probability = 2.502787e-01 Photon flux (15-150 keV) in 1 sec: 3.09820 ( -0.25761 0.25806 ) ph/cm2/s Energy fluence (15-150 keV) : 2.43052e-07 ( -2.10535e-08 2.11706e-08 ) ergs/cm2
Time interval is from 15.476 sec. to 16.476 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -0.433435 ( -0.600478 0.699191 ) Epeak [keV] : 80.5772 ( -15.0822 45.9554 ) Norm@50keV : 7.88589E-02 ( -0.0385476 0.0920968 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 55.15 using 59 PHA bins. # Reduced chi-squared = 0.9848 for 56 degrees of freedom # Null hypothesis probability = 5.070151e-01 Photon flux (15-150 keV) in 1 sec: 2.99520 ( -0.26664 0.26636 ) ph/cm2/s Energy fluence (15-150 keV) : 2.29774e-07 ( -2.26502e-08 2.28008e-08 ) ergs/cm2
T90 = 105.192 sec. Hardness ratio (energy fluence ratio) = 1.27661459082
S(15-50 keV) = 2.3206103e-06 S(50-150 keV) = 3.101793e-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 = 7.472891178422966E-01, IMY = 5.855921367516614E-02
Time interval of the image: -239.408000 -46.080000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 254.6346 35.2533 6.4 4.6 109.0 0.3264 1.8 10.2 Her X-1 299.5869 35.1769 1.6 36.5 23.2 2.0369 7.3 1.5 Cyg X-1 307.9348 41.0734 0.0 40.8 10.9 0.3100 1.0 10.8 Cyg X-3 326.1666 38.2324 4.3 54.9 7.5 2.2414 2.7 5.4 Cyg X-2 274.4683 5.1405 2.6 39.4 86.9 3.2854 4.4 ------ UNKNOWN 223.4007 13.1431 2.6 37.5 174.3 1.1892 4.5 ------ UNKNOWN 210.4738 13.2635 2.8 46.0 -171.7 1.3912 4.1 ------ UNKNOWN
Time interval of the image: -46.080000 15.692600 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 254.5025 35.2649 4.4 4.6 110.3 -0.2819 -2.6 5.1 Her X-1 299.5589 35.2655 7.5 36.4 23.1 -0.2660 -1.5 4.1 Cyg X-1 308.1923 40.9984 6.3 41.0 10.9 0.3215 1.8 4.6 Cyg X-3 326.1838 38.3909 8.9 54.8 7.3 -0.6292 -1.3 4.2 Cyg X-2 304.6659 51.2218 0.3 36.9 -4.5 6.3426 44.6 ------ UNKNOWN 205.1652 8.1894 2.6 53.3 -171.8 1.4280 4.4 ------ UNKNOWN
Time interval of the image: 72.092600 662.882000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 254.4458 35.4653 5.5 38.8 160.5 -7.9274 -2.1 7.4 Her X-1 299.4933 35.2179 7.0 16.4 89.5 4.0031 1.6 4.9 Cyg X-1 308.1937 40.9203 3.2 10.6 59.7 7.0504 3.6 4.2 Cyg X-3 326.2733 38.1673 12.0 20.0 16.7 -2.0127 -1.0 10.4 Cyg X-2 278.4092 22.0450 2.4 35.6 119.2 22.2215 4.8 ------ UNKNOWN 354.6008 14.7434 4.0 54.0 8.2 19.5123 2.9 ------ UNKNOWN 220.3019 45.2515 2.4 53.3 -166.4 34.0914 4.9 ------ UNKNOWN 13.7800 26.5886 3.1 56.7 -17.7 31.5050 3.8 ------ UNKNOWN