batgrbproduct Analysis for Trigger=564342

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Jan 12 00:17:33 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger564342
======================================================================

  Trigger: 00564342      Segment: 000

  BAT Trigger Time: 396636330.368   [s; MET]
      Trigger Stop: 396636330.88   [s; MET]
               UTC: 2013-07-27T16:45:19.527420    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 330.800295251903   Dec: -65.5747492149887  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.9
     Image Trigger?:     NO
     Rate S/N Ratio:     15.0332963783729  [ if not an image trigger ]
     Image S/N Ratio:    8.9

  Flight Position:   [ source = BAT ]
    RA: 330.800295251903   Dec: -65.5747492149887  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 330.789523299815   Dec: -65.5395120829443  [deg; J2000]  
        { 22h 03m 09.5s , -65d 32' 22.2" }
         +/- 0.61200183010035 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.213156397295097 [arcmin] (formal 1-sigma fit error)
    SNR: 61.3419178746699
 
  Angular difference between Flight and Ground position is 2.131075 arcmin
 
  Partial Coding Fraction: 0.5    [ including projection effects ]

  Duration
     T90: 13.5639999508858 +/- 0.803482449981413
        Measured from: 0.916000008583069
                   to: 14.4799999594688     [s; relative to TRIGTIME]
     T50: 6.03199994564056 +/- 0.362436218096313
        Measured from: 3.45200002193451
                   to: 9.48399996757507     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 7.42400002479553     
                   to: 8.42400002479553     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -1.07599997520447     
                   to: 24.3800000548363     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.681431   2.307582   1.683496   0.418535
           0.041656   0.044289   0.038611   0.029556 [error]
 Peak      0.205625   0.303360   0.245564   0.061734
           0.010570   0.012171   0.011063   0.007643 [error]

     [ fluence units of on-axis counts / fully illuminated detector ] 

======================================================================
 
=== 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   Power-law 6.08e-07 1.02e-06 1.29e-06 3.30e-06 3.83e-06 6.22e-06   erg/cm2
              Error 3.01e-08 2.92e-08 3.99e-08 2.31e-07 9.80e-08 2.52e-07   erg/cm2
Peak flux Power-law 2.35e+00 2.32e+00 1.61e+00 1.75e+00 6.98e+00 8.04e+00   ph/cm2/s
              Error 1.90e-01 1.16e-01 8.92e-02 1.99e-01 3.30e-01 3.63e-01   ph/cm2/s
 
Fluence   Cutoff-PL 5.75e-07 1.03e-06 1.32e-06 2.46e-06 3.78e-06 5.39e-06   erg/cm2
              Error 3.94e-08 3.16e-08 4.53e-08 4.44e-07 1.08e-07 5.96e-07   erg/cm2
Peak flux Cutoff-PL 2.12e+00 2.41e+00 1.69e+00 1.10e+00 6.82e+00 7.32e+00   ph/cm2/s
              Error 2.38e-01 1.32e-01 1.07e-01 3.35e-01 3.45e-01 4.93e-01   ph/cm2/s
 
Fluence        Band 5.51e-07 1.04e-06 1.30e-06 2.91e-06 3.76e-06 5.82e-06   erg/cm2
              Error 4.17e-08 3.73e-08 4.68e-08 -------- 1.08e-07 --------   erg/cm2
Peak flux      Band 2.11e+00 2.42e+00 1.69e+00 1.27e+00 6.81e+00 7.48e+00   ph/cm2/s
              Error 2.44e-01 1.36e-01 -------- -------- 3.47e-01 --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.652    0.047    -      -           1.62e-02 4.03e-04   53.840 57
CPL   1.422    0.193     137.8  182.8      2.07e-02 4.17e-03   49.530 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.533    0.078    -      -           5.54e-02 2.53e-03   65.380 57
CPL   1.044    0.332     104.2   57.4      9.51e-02 3.52e-02   58.370 56
 
Model      : spectral model: simple power-law (PL) and cutoff power-law (CPL)
Ph_index   : photon index: E^-{Ph_index} (minus sign is not included in the 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 PL model and at 1 keV in CPL model
Nomr_90err : 90% error of the normalization
chi2       : Chi-Squared
dof        : degree of freedom
 
=== T90/T50 calculation in the 50-300 keV band (BATSE band) using 64 ms lc ===
 
T90 in the 50-300 keV band: 13.888000 sec.
T50 in the 50-300 keV band: 6.016000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   25.456   -1.076   24.380
T90    13.564    0.916   14.480
T50     6.032    3.452    9.484
Peak    1.000    7.424    8.424
  • Click here for the BAT GCN circular template
  • Special notes of this burst

    Image

    Pre-slew 15.0-350.0 keV image (Event data)

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      330.7895   -65.5395   0.0031    38.8219    10.0825         6.3926952     61.342 TRIG_00564342                 
     
    Foreground time interval of the image:
     -1.076  24.380 (delta_t =  25.456 [sec])
    Background time interval of the image:
    -239.368  -1.076 (delta_t = 238.292 [sec])
    

    Lightcurves

    Notes:

    1 s binning

    From T0-310 s to T0+310 s
    From T100_start - 20 s to T100_end + 30 s
    Full time interval

    64 ms binning

    Full time interval
    From T100_start to T100_end
    From T0-5 sec to T0+5 sec

    16 ms binning

    From T100_start-5 s to T100_start+5 s

    8 ms binning

    From T100_start-3 s to T100_start+3 s

    2 ms binning

    From T100_start-1 s to T100_start+1 s

    SN=5 or 10 sec. binning (whichever binning is satisfied first)

    SN=5 or 10 sec. binning (T < 200 sec)

    Quad-rate summed light curves (from T0-300s to T0+1000s)

    The mask-weighted light curves based on cleaned DPHs

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from   -1.076 sec. to   24.380 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.65230     ( -0.0468738   0.0469658 )
    Norm@50keV  : 1.61994E-02    ( -0.000403308   0.000403278 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.84 using 59 PHA bins.
    # Reduced chi-squared =         0.9445 for     57 degrees of freedom 
    # Null hypothesis probability =   5.944988e-01
     
    Photon flux (15-150 keV)    in 25.46 sec: 2.11685 ( -0.0604902  0.0607274 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.83494e-06 ( -9.80106e-08  9.80768e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -1.076 sec. to   24.380 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.42235     ( -0.197439   0.189252 )
    Epeak [keV] : 137.768      ( -39.3857 326.236 )
    Norm@50keV  : 2.06570E-02    ( -0.00366104   0.00466953 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.53 using 59 PHA bins.
    # Reduced chi-squared =         0.8844 for     56 degrees of freedom 
    # Null hypothesis probability =   7.168025e-01
     
    Photon flux (15-150 keV)    in 25.46 sec: 2.07814 ( -0.06734  0.06774 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.7819e-06 ( -1.08281e-07  1.0767e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -1.076 sec. to   24.380 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.19302   ( -0.330276   1.44912 )
    beta        : -1.78700    ( 1.78627   0.118165 )
    Epeak [keV] : 82.4363      ( -47.5972 98.4758 )
    Norm@50keV   : 2.76983E-02    ( -0.0090487   0.0955656 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.38 using 59 PHA bins.
    # Reduced chi-squared =         0.8615 for     55 degrees of freedom 
    # Null hypothesis probability =   7.575385e-01
     
    Photon flux (15-150 keV)    in 25.46 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.7637e-06 ( -3.76352e-06  -1.0795e-07 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 15.6016  (  )
    R^2/D10^2   : 0.193742  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         384.41 using 59 PHA bins.
    # Reduced chi-squared =         6.7440 for     57 degrees of freedom 
    # Null hypothesis probability =   4.344505e-50
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.496e-07   1.254e-08
    25- 50  1.027e-06   3.424e-08
    50-150  1.731e-06   7.905e-08
    15-150  3.008e-06   8.784e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 172.338       (-21.0044      26.0503)
    Norm        : 8.50148       (-0.263887     0.281057)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.87 using 59 PHA bins.
    # Reduced chi-squared =         0.8925 for     57 degrees of freedom 
    # Null hypothesis probability =   7.028588e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.485e-07   2.788e-08
    25- 50  1.036e-06   5.843e-08
    50-150  2.160e-06   4.878e-07
    15-150  3.745e-06   5.041e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.95790        (-0.775292      0.815935)
    R1^2/D10^2  : 1.46132        (-0.39473      0.605376)
    kT2 [keV]   : 28.5107        (-3.01448      4.14523)
    R2^2/D10^2  : 1.68016E-02    (-0.0065149   0.00885925)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.89 using 59 PHA bins.
    # Reduced chi-squared =          1.162 for     55 degrees of freedom 
    # Null hypothesis probability =   1.924694e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.805e-07   3.768e-08
    25- 50  1.075e-06   4.901e-08
    50-150  2.170e-06   1.603e-07
    15-150  3.725e-06   2.024e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    7.424 sec. to    8.424 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.53284     ( -0.0774715   0.0779907 )
    Norm@50keV  : 5.54340E-02    ( -0.00252905   0.00252633 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.38 using 59 PHA bins.
    # Reduced chi-squared =          1.147 for     57 degrees of freedom 
    # Null hypothesis probability =   2.086091e-01
     
    Photon flux (15-150 keV)    in 1 sec: 6.98325 ( -0.330172  0.330704 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.23175e-07 ( -2.55153e-08  2.55761e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    7.424 sec. to    8.424 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.04446     ( -0.344315   0.320078 )
    Epeak [keV] : 104.191      ( -23.0685 91.7249 )
    Norm@50keV  : 9.50822E-02    ( -0.0277306   0.042654 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.37 using 59 PHA bins.
    # Reduced chi-squared =          1.042 for     56 degrees of freedom 
    # Null hypothesis probability =   3.883314e-01
     
    Photon flux (15-150 keV)    in 1 sec: 6.82202 ( -0.34496  0.34581 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.10916e-07 ( -2.7231e-08  2.7095e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    7.424 sec. to    8.424 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.02215   ( -0.345683   0.479144 )
    beta        : -2.03739    ( 2.05438   0.416065 )
    Epeak [keV] : 100.357      ( -35.4025 88.3974 )
    Norm@50keV   : 9.79453E-02    ( -0.031534   0.0864858 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.25 using 59 PHA bins.
    # Reduced chi-squared =          1.059 for     55 degrees of freedom 
    # Null hypothesis probability =   3.565866e-01
     
    Photon flux (15-150 keV)    in 1 sec: 6.81076 ( 0.18924  -0.34732 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.09481e-07 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 15.9047  (  )
    R^2/D10^2   : 0.649072  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         147.78 using 59 PHA bins.
    # Reduced chi-squared =         2.5927 for     57 degrees of freedom 
    # Null hypothesis probability =   5.421662e-10
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.399e-08   2.835e-09
    25- 50  1.423e-07   8.600e-09
    50-150  2.511e-07   2.315e-08
    15-150  4.274e-07   2.315e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 28.6111       (-1.28583     1.28541)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.17 using 59 PHA bins.
    # Reduced chi-squared =          1.056 for     57 degrees of freedom 
    # Null hypothesis probability =   3.619042e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.127e-08   3.390e-09
    25- 50  1.371e-07   7.050e-09
    50-150  3.007e-07   1.460e-08
    15-150  5.090e-07   2.680e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.14135        (-1.12713      1.41943)
    R1^2/D10^2  : 10.0650        (-5.12366      11.7849)
    kT2 [keV]   : 22.5774        (-2.41721      3.55808)
    R2^2/D10^2  : 0.156459    (-0.0687087   0.087317)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          61.21 using 59 PHA bins.
    # Reduced chi-squared =          1.113 for     55 degrees of freedom 
    # Null hypothesis probability =   2.630683e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.670e-08   1.633e-08
    25- 50  1.329e-07   1.500e-08
    50-150  3.037e-07   3.975e-08
    15-150  5.033e-07   6.130e-08
    

    Pre-slew spectrum (Pre-slew PHA with pre-slew DRM)

    Power-law model
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.65230     ( -0.0468738   0.0469658 )
    Norm@50keV  : 1.61994E-02    ( -0.000403308   0.000403278 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.84 using 59 PHA bins.
    # Reduced chi-squared =         0.9445 for     57 degrees of freedom 
    # Null hypothesis probability =   5.944988e-01
     
    Photon flux (15-150 keV)    in 25.46 sec: 2.11685 ( -0.0604902  0.0607274 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.83494e-06 ( -9.80106e-08  9.80768e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.42235     ( -0.197439   0.189252 )
    Epeak [keV] : 137.768      ( -39.3857 326.236 )
    Norm@50keV  : 2.06570E-02    ( -0.00366104   0.00466953 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.53 using 59 PHA bins.
    # Reduced chi-squared =         0.8844 for     56 degrees of freedom 
    # Null hypothesis probability =   7.168025e-01
     
    Photon flux (15-150 keV)    in 25.46 sec: 2.07814 ( -0.06734  0.06774 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.7819e-06 ( -1.08281e-07  1.0767e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.19302   ( -0.330276   1.44912 )
    beta        : -1.78700    ( 1.78627   0.118165 )
    Epeak [keV] : 82.4363      ( -47.5972 98.4758 )
    Norm@50keV   : 2.76983E-02    ( -0.0090487   0.095487 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.38 using 59 PHA bins.
    # Reduced chi-squared =         0.8615 for     55 degrees of freedom 
    # Null hypothesis probability =   7.575385e-01
     
    Photon flux (15-150 keV)    in 25.46 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.7637e-06 ( -3.76352e-06  -1.0795e-07 ) ergs/cm2
     
    

    S(25-50 keV) vs. S(50-100 keV) plot

    S(25-50 keV)  = 1.02e-06
    S(50-100 keV) = 1.29e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 13.5639999508858 sec.
    Hardness ratio (energy fluence ratio) = 1.26471
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.37239
    Count Ratio (50-100 keV) / (15-25 keV) = 1.00123
    

    Mask shadow pattern

    IMX = 7.922234819555326E-01, IMY = -1.408675191033983E-01
    

    TIME vs. PHA plot around the trigger time

    TIME vs. DetID plot around the trigger time

    100 us light curve (15-350 keV)

    Spacecraft aspect plot

    Bright source in the pre-burst/pre-slew/post-slew images

    Pre-burst image of 15-350 keV band

    Time interval of the image:
    -239.368000 -1.076000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    350.6354  16.6516    3.1  50.5  152.5   2.5899   3.7 ------	UNKNOWN                       
    291.8941 -66.3877    2.5  53.6   17.2   3.4713   4.6 ------	UNKNOWN                       
    326.7164 -53.5174    2.4  33.9   29.0   0.9802   4.7 ------	UNKNOWN                       
     10.4588 -35.5259    2.3   6.4  -68.3   0.7088   5.1 ------	UNKNOWN                       
     63.5793 -55.4342    2.9  47.1  -53.1   3.0735   4.0 ------	UNKNOWN                       
    

    Pre-slew background subtracted image of 15-350 keV band

    Time interval of the image:
    -1.076000 24.380000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    330.7896 -65.5395    0.2  38.8   10.1   6.3925  61.2 ------	UNKNOWN                       
     44.0057 -45.1262    3.2  33.5  -66.6   0.3765   3.6 ------	UNKNOWN                       
     61.5355 -68.0344    2.2  48.4  -36.0   0.9608   5.3 ------	UNKNOWN                       
     59.1662 -48.7671    2.1  44.1  -62.2   1.2487   5.5 ------	UNKNOWN                       
     56.6755 -43.8716    2.4  42.4  -69.4   1.2381   4.8 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    789.832600 962.736500
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
     83.6584  22.0223    1.2  53.0 -141.1   7.8559  10.0    1.5	Crab                          
    135.5268 -40.5494    2.7  44.4  -25.9   0.9824   4.2    0.3	Vela X-1                      
     67.7056 -74.5647    3.1  44.1   41.1   1.4073   3.7 ------	UNKNOWN                       
    111.7893  -2.1863    3.7  40.8  -92.8   1.9602   3.1 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 16:01:58 EDT 2015