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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 13:27:15 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_JAkmF
======================================================================

  Trigger: 00657321      Segment: 000

  BAT Trigger Time: 465416992   [s; MET]
      Trigger Stop: 465417056   [s; MET]
               UTC: 2015-10-01T18:29:36.787760    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 336.844828924081   Dec: 64.6607919699014  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.4
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    7.4

  Analysis Position:   [ source = BAT ]
    RA: 336.844828924081   Dec: 64.6607919699014  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 336.959457075736   Dec: 64.6480204346414  [deg; J2000]  
        { 22h 27m 50.3s , +64d 38' 52.9" }
         +/- 2.23637616105781 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.22443017831271 [arcmin] (formal 1-sigma fit error)
    SNR: 9.63315588785932



  Partial Coding Fraction: 0.2851562    [ including projection effects ]

  Duration
     T90: 128.128000020981 +/- 25.6335293112473
        Measured from: -25.783999979496
                   to: 102.344000041485     [s; relative to TRIGTIME]
     T50: 63.4879999756813 +/- 18.2443590731846
        Measured from: 10.9840000271797
                   to: 74.472000002861     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 47.4679999947548     
                   to: 48.4679999947548     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -39.9599999785423     
                   to: 118.680000007153     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.199211   1.118031   0.487193  -0.032752
           0.128418   0.128213   0.111443   0.098224 [error]
 Peak      0.019800   0.022450   0.017206   0.029295
           0.011228   0.011368   0.009477   0.008719 [error]

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

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