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

  Trigger: 00657750      Segment: 000

  BAT Trigger Time: 465818117.12   [s; MET]
      Trigger Stop: 465818118.144   [s; MET]
               UTC: 2015-10-06T09:55:01.886520    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 147.451471925599   Dec: 70.5086429872937  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    16.58
     Image Trigger?:     NO
     Rate S/N Ratio:     47.1911008559877  [ if not an image trigger ]
     Image S/N Ratio:    16.58

  Analysis Position:   [ source = BAT ]
    RA: 147.451471925599   Dec: 70.5086429872937  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 147.425676492611   Dec: 70.508415751002  [deg; J2000]  
        { 09h 49m 42.2s , +70d 30' 30.3" }
         +/- 0.60423708681623 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.111157193177351 [arcmin] (formal 1-sigma fit error)
    SNR: 62.4711166347134



  Partial Coding Fraction: 1.015625    [ including projection effects ]

  Duration
     T90: 259.163999915123 +/- 114.847422355684
        Measured from: -1.52799999713898
                   to: 257.635999917984     [s; relative to TRIGTIME]
     T50: 63.1879999637604 +/- 6.53511619443091
        Measured from: 6.56000000238419
                   to: 69.7479999661446     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 1.69199997186661     
                   to: 2.69199997186661     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -4.82400000095367     
                   to: 532.152000010014     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     3.876187   4.430540   3.298103   0.916421
           0.137220   0.138074   0.123259   0.112876 [error]
 Peak      0.094394   0.134870   0.099383   0.017337
           0.007078   0.008044   0.007432   0.005983 [error]

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

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