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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 12:40:36 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_fJxC3
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  Trigger: 00522578      Segment: 000

  BAT Trigger Time: 359272791.168   [s; MET]
      Trigger Stop: 359272791.68   [s; MET]
               UTC: 2012-05-21T05:59:42.937680    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 148.69332117108   Dec: -49.4193802244313  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    11.48
     Image Trigger?:     NO
     Rate S/N Ratio:     24.6981780704569  [ if not an image trigger ]
     Image S/N Ratio:    11.48

  Analysis Position:   [ source = BAT ]
    RA: 148.69332117108   Dec: -49.4193802244313  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 148.685466120601   Dec: -49.4242162489694  [deg; J2000]  
        { 09h 54m 44.5s , -49d 25' 27.2" }
         +/- 1.76802613392401 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.726060420803479 [arcmin] (formal 1-sigma fit error)
    SNR: 13.4760657902522



  Partial Coding Fraction: 1    [ including projection effects ]

  Duration
     T90: 0.51199996471405 +/- 0.143108374017273
        Measured from: -0.0079999566078186
                   to: 0.504000008106232     [s; relative to TRIGTIME]
     T50: 0.25600004196167 +/- 0.0640000104904175
        Measured from: 0.0559999942779541
                   to: 0.312000036239624     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.187999963760376     
                   to: 0.812000036239624     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.0079999566078186     
                   to: 0.568000018596649     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.018455   0.039642   0.041870   0.015292
           0.004516   0.004755   0.004631   0.003964 [error]
 Peak      0.012949   0.042952   0.047845   0.016341
           0.005701   0.005865   0.005524   0.004739 [error]

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

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