batgrbproduct analysis for trigger=758005

batgrbproduct Analysis for Trigger=758005

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Thu Jun 22 20:23:35 EDT 2017
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger758005/GCN5_download_cron
======================================================================

  Trigger: 00758005      Segment: 000

  BAT Trigger Time: 519736033.856   [s; MET]
      Trigger Stop: 519736034.88   [s; MET]
               UTC: 2017-06-21T11:06:54.605560    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 12.4644150151791   Dec: 40.7774517491441  [deg; J2000]

     Catalogged Source?: YES
     Point Source?:      YES
     GRB Indicated?:     NO    [ by BAT flight software ]
     Image S/N Ratio:    5.82
     Image Trigger?:     NO
     Rate S/N Ratio:     27.0185121722126  [ if not an image trigger ]
     Image S/N Ratio:    5.82

  Flight Position:   [ source = BAT ]
    RA: 12.4644150151791   Dec: 40.7774517491441  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 12.4011160051668   Dec: 40.6345736220218  [deg; J2000]  
        { 00h 49m 36.3s , +40d 38' 04.5" }
         +/- 4.56950229077409 [arcmin] (estimated 90% radius based on SNR)
         +/- 2.88229093660878 [arcmin] (formal 1-sigma fit error)
    SNR: 3.47095132783643
 
  Angular difference between Flight and Ground position is 9.043236 arcmin
 
  Partial Coding Fraction: 1.015625    [ including projection effects ]

  Duration
     T90: 1.02399998903275 +/- 
        Measured from: 0
                   to: 1.02399998903275     [s; relative to TRIGTIME]
     T50: 1.02399998903275 +/- 
        Measured from: 0
                   to: 1.02399998903275     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 1.02399998903275 second)
        Measured from: 2.98023223876953e-08     
                   to: 1.02400001883507     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 1.02399998903275     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total    -0.014372   0.001235   0.032423   0.050763
           0.010705   0.012024   0.011627   0.014271 [error]
 Peak     -0.014372   0.001235   0.032423   0.050763
           0.010705   0.012024   0.011627   0.014271 [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 2.35e-10 2.11e-09 1.68e-08 7.88e-07 6.46e-08 8.39e-07   erg/cm2
              Error 6.88e-10 3.11e-09 1.23e-08 8.26e-07 4.84e-08 8.35e-07   erg/cm2
Peak flux Power-law 7.01e-03 3.29e-02 1.31e-01 1.97e+00 3.90e-01 2.14e+00   ph/cm2/s
              Error 2.10e-02 5.05e-02 9.91e-02 1.93e+00 3.07e-01 2.01e+00   ph/cm2/s
 
Fluence   Cutoff-PL 3.65e-12 6.83e-10 2.30e-08 7.62e-08 6.78e-08 1.05e-07   erg/cm2
              Error 5.35e-10 2.68e-09 1.97e-08 1.24e-06 3.60e-08 1.59e-06   erg/cm2
Peak flux Cutoff-PL 4.42e-03 2.61e-02 1.64e-01 8.54e-01 4.00e-01 2.98e+00   ph/cm2/s
              Error 1.61e-02 4.32e-02 1.33e-01 2.28e+00 1.99e-01 2.69e+00   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band -------- -------- -------- -------- -------- --------   ph/cm2/s
              Error -------- -------- -------- -------- -------- --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL   -0.985    1.161    -      -           1.77e-03 2.05e-03   57.460 57
CPL  -0.984    1.635    10000.0    0.0      1.86e-03 0.00e+00   57.430 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL   -0.985    1.161    -      -           1.77e-03 2.05e-03   57.460 57
CPL  -0.984    1.635    10000.0    0.0      1.86e-03 0.00e+00   57.430 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: 0.000000 sec.
T50 in the 50-300 keV band: 0.000000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    1.024    0.000    1.024
T90     1.024    0.000    1.024
T50     1.024    0.000    1.024
Peak    1.024    0.000    1.024
  • Click here for the BAT GCN circular template
  • Estimated redshift from machine learning (Ukwatta et al. 2016) - may take a few minutes to calcaulte

    Image

    Pre-slew 15-350 keV image (Event data; bkg subtracted)

    #   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
       12.4011 +40.6346 0.0554   10.7 -160.7       0.0893     3.5  TRIG_00758005       
    ------------------------------------------
     
    Foreground time interval of the image:
      0.000   1.024 (delta_t =   1.024 [sec])
    Background time interval of the image:
    -107.755 -81.416 (delta_t =  26.339 [sec])
    -79.856 -54.086 (delta_t =  25.770 [sec])
    -52.856  -9.856 (delta_t =  43.000 [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)

    Spectra

    Notes:

    Time averaged spectrum fit using the pre-slew DRM

    Power-law model
    Time interval is from    0.000 sec. to    1.024 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -0.984634     ( -1.14643   1.17641 )
    Norm@50keV  : 1.77331E-03    ( -0.00176637   0.00232765 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.46 using 59 PHA bins.
    # Reduced chi-squared =          1.008 for     57 degrees of freedom 
    # Null hypothesis probability =   4.579557e-01
     
    Photon flux (15-150 keV)    in 1.024 sec: 0.390255 ( -0.390001  0.224068 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.45786e-08 ( -6.45788e-08  3.22576e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to    1.024 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -0.983751     ( -1.60029   1.67071 )
    Epeak [keV] : 9999.99      ( -9999.99 -9999.99 )
    Norm@50keV  : 1.86076E-03    ( -0.00186076   -0.00186076 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.43 using 59 PHA bins.
    # Reduced chi-squared =          1.025 for     56 degrees of freedom 
    # Null hypothesis probability =   4.221222e-01
     
    Photon flux (15-150 keV)    in 1.024 sec: 0.400458 ( -0.191171  0.207064 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.77762e-08 ( -3.51554e-08  3.68285e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to    1.024 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 5.00000   ( -5   -5 )
    beta        : -0.429327    ( 0.42841   2.45464 )
    Epeak [keV] : 150.002      ( -149.705 232.221 )
    Norm@50keV   : 1.52401E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.61 using 59 PHA bins.
    # Reduced chi-squared =          1.029 for     55 degrees of freedom 
    # Null hypothesis probability =   4.146085e-01
     
    Photon flux (15-150 keV)    in 1.024 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 200.000  (-200  -200)
    R^2/D10^2   : 2.32068E-04  (-0.000114066   -0.00023225)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.43 using 59 PHA bins.
    # Reduced chi-squared =          1.008 for     57 degrees of freedom 
    # Null hypothesis probability =   4.590749e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 0.265234       (-7      -7)
    Norm        : 6.90112E+19       (-7.18528e+19     -7.18528e+19)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.35 using 59 PHA bins.
    # Reduced chi-squared =          1.199 for     57 degrees of freedom 
    # Null hypothesis probability =   1.443638e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 197.129        (-159.598      -197.13)
    R1^2/D10^2  : 2.35150E-04        (-0.000118003      0.0039369)
    kT2 [keV]   : 10.0000        (-10      -10)
    R2^2/D10^2  : 0.0    (0   1.87186)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.65 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          57.43 using 59 PHA bins.
    # Reduced chi-squared =          1.248 for     55 degrees of freedom 
    # Reduced chi-squared =          1.044 for     55 degrees of freedom 
    # Null hypothesis probability =   1.021272e-01
    # Null hypothesis probability =   3.851180e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.000 sec. to    1.024 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -0.984634     ( -1.14643   1.17641 )
    Norm@50keV  : 1.77331E-03    ( -0.00176637   0.00232765 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.46 using 59 PHA bins.
    # Reduced chi-squared =          1.008 for     57 degrees of freedom 
    # Null hypothesis probability =   4.579557e-01
     
    Photon flux (15-150 keV)    in 1.024 sec: 0.390255 ( -0.390001  0.224068 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.45786e-08 ( -6.45788e-08  3.22576e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to    1.024 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -0.983751     ( -1.60029   1.67071 )
    Epeak [keV] : 9999.99      ( -9999.99 -9999.99 )
    Norm@50keV  : 1.86076E-03    ( -0.00186076   -0.00186076 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.43 using 59 PHA bins.
    # Reduced chi-squared =          1.025 for     56 degrees of freedom 
    # Null hypothesis probability =   4.221222e-01
     
    Photon flux (15-150 keV)    in 1.024 sec: 0.400458 ( -0.191171  0.207064 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.77762e-08 ( -3.51554e-08  3.68285e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to    1.024 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 5.00000   ( -5   -5 )
    beta        : -0.429327    ( 0.42841   2.45464 )
    Epeak [keV] : 150.002      ( -149.705 232.221 )
    Norm@50keV   : 1.52401E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.61 using 59 PHA bins.
    # Reduced chi-squared =          1.029 for     55 degrees of freedom 
    # Null hypothesis probability =   4.146085e-01
     
    Photon flux (15-150 keV)    in 1.024 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 200.000  (-200  -200)
    R^2/D10^2   : 2.32068E-04  (-0.000114066   -0.00023225)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.43 using 59 PHA bins.
    # Reduced chi-squared =          1.008 for     57 degrees of freedom 
    # Null hypothesis probability =   4.590749e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 0.265234       (-7      -7)
    Norm        : 6.90112E+19       (-7.18528e+19     -7.18528e+19)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.35 using 59 PHA bins.
    # Reduced chi-squared =          1.199 for     57 degrees of freedom 
    # Null hypothesis probability =   1.443638e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 197.129        (-159.619      -197.13)
    R1^2/D10^2  : 2.35150E-04        (-0.000118003      0.0039369)
    kT2 [keV]   : 10.0000        (-10      -10)
    R2^2/D10^2  : 0.0    (0   1.87186)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.65 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          57.43 using 59 PHA bins.
    # Reduced chi-squared =          1.248 for     55 degrees of freedom 
    # Reduced chi-squared =          1.044 for     55 degrees of freedom 
    # Null hypothesis probability =   1.021272e-01
    # Null hypothesis probability =   3.851180e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    

    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: -0.984634     ( -1.14643   1.17641 )
    Norm@50keV  : 1.77331E-03    ( -0.00176637   0.00232765 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.46 using 59 PHA bins.
    # Reduced chi-squared =          1.008 for     57 degrees of freedom 
    # Null hypothesis probability =   4.579557e-01
     
    Photon flux (15-150 keV)    in 1.024 sec: 0.390255 ( -0.390001  0.224068 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.45786e-08 ( -6.45788e-08  3.22576e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -0.983751     ( -1.60029   1.67071 )
    Epeak [keV] : 9999.99      ( -9999.99 -9999.99 )
    Norm@50keV  : 1.86076E-03    ( -0.00186076   -0.00186076 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.43 using 59 PHA bins.
    # Reduced chi-squared =          1.025 for     56 degrees of freedom 
    # Null hypothesis probability =   4.221222e-01
     
    Photon flux (15-150 keV)    in 1.024 sec: 0.400458 ( -0.191171  0.207064 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.77762e-08 ( -3.51554e-08  3.68285e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 5.00000   ( -5   -5 )
    beta        : -0.429327    ( 0.42841   2.45464 )
    Epeak [keV] : 150.002      ( -149.705 232.221 )
    Norm@50keV   : 1.52401E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.61 using 59 PHA bins.
    # Reduced chi-squared =          1.029 for     55 degrees of freedom 
    # Null hypothesis probability =   4.146085e-01
     
    Photon flux (15-150 keV)    in 1.024 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 2.11e-09
    S(50-100 keV) = 1.68e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 1.02399998903275 sec.
    Hardness ratio (energy fluence ratio) = 7.96209
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = -0.085931
    Count Ratio (50-100 keV) / (15-25 keV) = -2.25598
    

    Mask shadow pattern

    IMX = -1.777576595786176E-01, IMY = 6.241534473821336E-02
    

    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:
    -107.755410 -81.416000
    -79.856000 -54.086000
    -52.856000 -9.856000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    326.1554  38.2889    5.4  38.1  130.9   3.2486   2.1    2.1	Cyg X-2                       
    348.3611 -10.8615    3.0  46.5   48.0   8.2580   3.9 ------	UNKNOWN                       
      0.2057 -14.7378    3.7  46.0   31.1   4.2328   3.1 ------	UNKNOWN                       
     30.0510 -17.7076    3.5  50.9   -7.1   4.2866   3.3 ------	UNKNOWN                       
     35.0071 -20.1333    2.3  55.0  -11.4   9.6087   5.0 ------	UNKNOWN                       
     36.6787 -17.0929    2.8  52.9  -14.8   6.9818   4.1 ------	UNKNOWN                       
    

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

    Time interval of the image:
    0.000000 1.024000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    326.0920  38.1992    8.0  38.1  130.7   0.0959   1.4    8.3	Cyg X-2                       
    324.1339  26.8763    2.1  41.5  113.6   0.5948   5.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    60.744600 126.374000
    900.144000 916.924000
    918.144000 941.824000
    943.144000 944.944000
    946.144000 953.474000
    955.144000 958.684000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    326.1717  38.3217 2700.0  35.4  112.7   0.0000   0.0    0.0	Cyg X-2                       
    
    Plot creation:
    Thu Jun 22 20:42:58 EDT 2017