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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 14:35:20 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_fakEI
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  Trigger: 01015919      Segment: 000

  BAT Trigger Time: 631487437.12   [s; MET]
      Trigger Stop: 631487438.144   [s; MET]
               UTC: 2021-01-04T21:10:10.846460    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 53.6011737701449   Dec: 37.9308387655033  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.88
     Image Trigger?:     NO
     Rate S/N Ratio:     11.5325625946708  [ if not an image trigger ]
     Image S/N Ratio:    7.88

  Analysis Position:   [ source = BAT ]
    RA: 53.6011737701449   Dec: 37.9308387655033  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 53.5671355796132   Dec: 37.9488334907113  [deg; J2000]  
        { 03h 34m 16.1s , +37d 56' 55.8" }
         +/- 1.61313037446969 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.551366280807773 [arcmin] (formal 1-sigma fit error)
    SNR: 15.361998212085



  Partial Coding Fraction: 0.5859375    [ including projection effects ]

  Duration
     T90: 20.0159999132156 +/- 2.36357784408873
        Measured from: 0.360000014305115
                   to: 20.3759999275208     [s; relative to TRIGTIME]
     T50: 7.7960000038147 +/- 3.31818753147925
        Measured from: 6.30799996852875
                   to: 14.1039999723434     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 10.8320000171661     
                   to: 11.8320000171661     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.148000001907349     
                   to: 22.7560000419617     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.736646   0.783850   0.493350   0.087995
           0.047711   0.049665   0.044468   0.042522 [error]
 Peak      0.067117   0.083926   0.059863   0.006523
           0.010821   0.011747   0.009793   0.008982 [error]

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

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