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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 14:38:38 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_7g9vR
======================================================================

  Trigger: 01040123      Segment: 000

  BAT Trigger Time: 639093824   [s; MET]
      Trigger Stop: 639093896   [s; MET]
               UTC: 2021-04-02T22:03:17.222860    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 198.259947568503   Dec: 44.5125955041343  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    24.08
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    24.08

  Analysis Position:   [ source = BAT ]
    RA: 198.259947568503   Dec: 44.5125955041343  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 198.283578427928   Dec: 44.5089515280865  [deg; J2000]  
        { 13h 13m 08.1s , +44d 30' 32.2" }
         +/- 1.06149922212465 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.375506485045535 [arcmin] (formal 1-sigma fit error)
    SNR: 27.9312431404434



  Partial Coding Fraction: 0.6953125    [ including projection effects ]

  Duration
     T90: 247.807999849319 +/- 18.6033847229513
        Measured from: 1.11600005626678
                   to: 248.923999905586     [s; relative to TRIGTIME]
     T50: 132.659999966621 +/- 7.5186690395633
        Measured from: 51.9800000190735
                   to: 184.639999985695     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 173.531999945641     
                   to: 174.531999945641     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -51.6039999723434     
                   to: 310.200000047684     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     5.125575   6.108801   3.585052   0.628892
           0.130987   0.137770   0.128635   0.132217 [error]
 Peak      0.064741   0.069065   0.049930   0.016455
           0.006933   0.007577   0.006779   0.006515 [error]

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

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