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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 11:52:20 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_hQAmk
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  Trigger: 00309096      Segment: 000

  BAT Trigger Time: 229748062.016   [s; MET]
      Trigger Stop: 229748062.528   [s; MET]
               UTC: 2008-04-13T02:54:19.302440    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 287.289929388104   Dec: -27.679225960068  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.06
     Image Trigger?:     NO
     Rate S/N Ratio:     15.6524758424985  [ if not an image trigger ]
     Image S/N Ratio:    9.06

  Analysis Position:   [ source = BAT ]
    RA: 287.289929388104   Dec: -27.679225960068  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 287.300664995303   Dec: -27.676184538966  [deg; J2000]  
        { 19h 09m 12.2s , -27d 40' 34.3" }
         +/- 0.647210124278147 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.179934509655589 [arcmin] (formal 1-sigma fit error)
    SNR: 56.6309259166058



  Partial Coding Fraction: 0.8125    [ including projection effects ]

  Duration
     T90: 46.3560000061989 +/- 0.470472123802958
        Measured from: 1.11599999666214
                   to: 47.472000002861     [s; relative to TRIGTIME]
     T50: 15.391999989748 +/- 0.706823882253932
        Measured from: 2.84000000357628
                   to: 18.2319999933243     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 1.64399999380112     
                   to: 2.64399999380112     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.0879999995231628     
                   to: 50.33599999547     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.596985   2.164235   1.512561   0.324864
           0.046633   0.043396   0.039146   0.036814 [error]
 Peak      0.136994   0.258295   0.235147   0.059502
           0.008437   0.008917   0.008617   0.006335 [error]

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

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