====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Sun Oct 5 00:32:23 EDT 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger590206 ====================================================================== Trigger: 00590206 Segment: 000 BAT Trigger Time: 415632162.816 [s; MET] Trigger Stop: 415632163.84 [s; MET] UTC: 2014-03-04T13:22:31.098380 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 30.668351779433 Dec: 33.4854421100489 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 11.82 Image Trigger?: NO Rate S/N Ratio: 25.6124969497314 [ if not an image trigger ] Image S/N Ratio: 11.82 Analysis Position: [ source = BAT ] RA: 30.668351779433 Dec: 33.4854421100489 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 30.6491075134771 Dec: 33.4730437755863 [deg; J2000] { 02h 02m 35.8s , +33d 28' 23.0" } +/- 0.937426353573178 [arcmin] (estimated 90% radius based on SNR) +/- 0.251066162817423 [arcmin] (formal 1-sigma fit error) SNR: 33.3586259394506 Angular difference between the analysis and refined position is 1.216928 arcmin Partial Coding Fraction: 0.7421875 [ including projection effects ] Duration T90: 14.7839999198914 +/- 1.40137072052854 Measured from: -2.19199997186661 to: 12.5919999480247 [s; relative to TRIGTIME] T50: 9.17599999904633 +/- 0.885889390557535 Measured from: 1.05199998617172 to: 10.227999985218 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 10.2240000367165 to: 11.2240000367165 [s; relative to TRIGTIME] Total Fluence Measured from: -3.81999999284744 to: 13.4920000433922 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.392416 0.594232 0.546225 0.125853 0.024927 0.026358 0.023220 0.018628 [error] Peak 0.043113 0.081142 0.067755 0.019520 0.006310 0.007061 0.006326 0.004764 [error] [ fluence units of on-axis counts / fully illuminated detector ] ====================================================================== ====== Table of the duration information ============================= Value tstart tstop T100 17.312 -3.820 13.492 T90 14.784 -2.192 12.592 T50 9.176 1.052 10.228 Peak 1.000 10.224 11.224 ====== 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 -1.299 -0.081 0.081 - - - 6.59e-03 -3.04e-04 3.04e-04 60.750 57 CPL -0.847 -0.319 0.345 136.898 -37.365 180.945 1.08e-02 -3.10e-03 4.74e-03 54.700 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 -1.246 -0.158 0.160 - - - 1.41e-02 -1.35e-03 1.35e-03 49.050 57 CPL -0.791 -0.523 0.668 139.663 -55.582 -139.663 2.35e-02 -1.01e-02 2.53e-02 47.270 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 1.21e-07 2.51e-07 4.08e-07 1.49e-06 1.13e-06 2.27e-06 erg/cm2 90%_error_low -1.05e-08 -1.33e-08 -2.26e-08 -1.76e-07 -5.66e-08 -1.91e-07 erg/cm2 90%_error_hi 1.08e-08 1.32e-08 2.25e-08 1.91e-07 5.68e-08 2.04e-07 erg/cm2 Peak flux PL 4.54e-01 5.31e-01 4.48e-01 6.39e-01 1.66e+00 2.07e+00 ph/cm2/s 90%_error_low -7.69e-02 -5.80e-02 -5.06e-02 -1.37e-01 -1.62e-01 -2.08e-01 ph/cm2/s 90%_error_hi 8.08e-02 5.73e-02 5.02e-02 1.58e-01 1.63e-01 2.11e-01 ph/cm2/s Fluence CPL 1.10e-07 2.60e-07 4.24e-07 8.14e-07 1.10e-06 1.61e-06 erg/cm2 90%_error_low -1.28e-08 -1.51e-08 -2.56e-08 -2.62e-07 -6.16e-08 -2.65e-07 erg/cm2 90%_error_hi 1.30e-08 1.53e-08 2.59e-08 4.18e-07 6.14e-08 4.14e-07 erg/cm2 Peak flux CPL 4.15e-01 5.54e-01 4.70e-01 3.93e-01 1.64e+00 1.83e+00 ph/cm2/s 90%_error_low -9.03e-02 -6.59e-02 -5.84e-02 -1.80e-01 -1.65e-01 -2.48e-01 ph/cm2/s 90%_error_hi 9.35e-02 6.79e-02 5.98e-02 3.05e-01 1.65e-01 3.53e-01 ph/cm2/s ======================================================================
# RAcent DECcent POSerr Theta Phi Peak Cts SNR Name 30.6491 33.4730 0.0058 25.1962 152.4356 1.6941248 33.359 TRIG_00590206 Foreground time interval of the image: -3.820 13.492 (delta_t = 17.312 [sec]) Background time interval of the image: -119.816 -3.820 (delta_t = 115.996 [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 -3.820 sec. to 13.492 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.29945 ( -0.0806595 0.0811009 ) Norm@50keV : 6.59113E-03 ( -0.000304275 0.000304275 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 60.75 using 59 PHA bins. # Reduced chi-squared = 1.066 for 57 degrees of freedom # Null hypothesis probability = 3.422755e-01 Photon flux (15-150 keV) in 17.31 sec: 0.786268 ( -0.038042 0.038105 ) ph/cm2/s Energy fluence (15-150 keV) : 1.12773e-06 ( -5.6617e-08 5.67984e-08 ) ergs/cm2
Time interval is from -3.820 sec. to 13.492 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -0.846809 ( -0.319228 0.344956 ) Epeak [keV] : 136.898 ( -37.3648 180.946 ) Norm@50keV : 1.07937E-02 ( -0.00309845 0.00474308 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 54.70 using 59 PHA bins. # Reduced chi-squared = 0.9767 for 56 degrees of freedom # Null hypothesis probability = 5.243072e-01 Photon flux (15-150 keV) in 17.31 sec: 0.769056 ( -0.039865 0.039887 ) ph/cm2/s Energy fluence (15-150 keV) : 1.09574e-06 ( -6.15802e-08 6.13778e-08 ) ergs/cm2
Time interval is from 10.224 sec. to 11.224 sec. Spectral model in power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -1.24562 ( -0.158425 0.159683 ) Norm@50keV : 1.40582E-02 ( -0.00135001 0.00134911 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 49.05 using 59 PHA bins. # Reduced chi-squared = 0.8605 for 57 degrees of freedom # Null hypothesis probability = 7.640455e-01 Photon flux (15-150 keV) in 1 sec: 1.66154 ( -0.16247 0.16265 ) ph/cm2/s Energy fluence (15-150 keV) : 1.40874e-07 ( -1.50191e-08 1.51136e-08 ) ergs/cm2
Time interval is from 10.224 sec. to 11.224 sec. Spectral model in the cutoff power-law: ------------------------------------------------------------ Parameters : value lower 90% higher 90% Photon index: -0.791392 ( -0.523307 0.668279 ) Epeak [keV] : 139.663 ( -55.5806 -139.662 ) Norm@50keV : 2.34852E-02 ( -0.0101381 0.0252811 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 47.27 using 59 PHA bins. # Reduced chi-squared = 0.8442 for 56 degrees of freedom # Null hypothesis probability = 7.903997e-01 Photon flux (15-150 keV) in 1 sec: 1.63839 ( -0.16544 0.16542 ) ph/cm2/s Energy fluence (15-150 keV) : 1.37151e-07 ( -1.61218e-08 1.5993e-08 ) ergs/cm2
T90 = 14.784 sec. Hardness ratio (energy fluence ratio) = 1.62764673084
S(15-50 keV) = 3.701435e-07 S(50-150 keV) = 7.255937e-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 = -4.170783172532118E-01, IMY = -2.177135988342982E-01
Time interval of the image: -119.816000 -3.820000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 299.5864 35.2025 1.3 47.3 -17.1 1.8870 9.0 0.2 Cyg X-1 308.1225 40.9790 1.6 39.1 -12.5 1.1014 7.2 1.7 Cyg X-3 326.3378 38.1911 10.6 26.1 -24.1 -0.1163 -1.1 11.1 Cyg X-2 55.2040 23.2542 2.7 49.0 150.4 1.8952 4.3 ------ UNKNOWN 318.5668 46.3530 2.8 30.7 -5.4 0.4913 4.1 ------ UNKNOWN 41.6895 -2.8697 3.2 57.1 -174.1 1.9427 3.6 ------ UNKNOWN 37.3055 -8.3893 2.6 59.1 -166.2 3.3871 4.4 ------ UNKNOWN 32.0074 -11.1343 2.8 58.8 -159.3 3.3998 4.1 ------ UNKNOWN
Time interval of the image: -3.820000 13.492000 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 299.5114 35.0953 15.9 47.4 -17.2 0.0648 0.7 7.5 Cyg X-1 308.2926 41.0696 9.2 38.9 -12.5 -0.0778 -1.3 10.8 Cyg X-3 326.0115 38.4900 0.0 26.3 -23.3 0.0406 0.8 12.6 Cyg X-2 30.6498 33.4736 0.3 25.2 152.4 1.7066 33.6 ------ UNKNOWN 323.1658 29.1119 1.9 31.9 -39.5 0.3153 5.9 ------ UNKNOWN 333.3550 10.2330 2.1 37.7 -75.6 0.5732 5.6 ------ UNKNOWN
Time interval of the image: 61.684590 302.271600 420.184000 962.258400 978.184000 1468.239900 # RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name # [deg] [deg] ['] [deg] [deg] ['] 326.1274 38.4296 2700.0 51.4 -30.7 -0.0048 -0.0 6.8 Cyg X-2 73.4175 2.6121 3.4 50.5 152.5 9.4296 3.4 ------ UNKNOWN 310.6781 58.6469 3.9 56.8 -3.6 9.5237 3.0 ------ UNKNOWN 49.4268 -22.7812 3.8 59.1 -166.1 13.2254 3.0 ------ UNKNOWN 17.8493 -12.8961 2.3 48.0 -129.0 14.9175 4.9 ------ UNKNOWN