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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 11:42:02 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_IUfNq
======================================================================

  Trigger: 00278854      Segment: 000

  BAT Trigger Time: 200290699.776   [s; MET]
      Trigger Stop: 200290700.8   [s; MET]
               UTC: 2007-05-08T04:18:17.835440    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 312.782826014256   Dec: -78.3681172291522  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    19.9
     Image Trigger?:     NO
     Rate S/N Ratio:     51.0392006206994  [ if not an image trigger ]
     Image S/N Ratio:    19.9

  Analysis Position:   [ source = BAT ]
    RA: 312.782826014256   Dec: -78.3681172291522  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 312.813024338765   Dec: -78.3820865736568  [deg; J2000]  
        { 20h 51m 15.1s , -78d 22' 55.5" }
         +/- 0.437234548261498 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.129549867980353 [arcmin] (formal 1-sigma fit error)
    SNR: 99.1707098832159



  Partial Coding Fraction: 0.625    [ including projection effects ]

  Duration
     T90: 21.0080000162125 +/- 0.764764031584835
        Measured from: -0.379999995231628
                   to: 20.6280000209808     [s; relative to TRIGTIME]
     T50: 7.608000010252 +/- 0.147512712868295
        Measured from: 5.96000000834465
                   to: 13.5680000185966     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 10.8440000116825     
                   to: 11.8440000116825     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -14.6200000047684     
                   to: 34.5040000081062     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     7.064683  10.456407   8.999104   2.249863
           0.060415   0.064975   0.060924   0.042447 [error]
 Peak      0.560201   1.057734   1.091256   0.290754
           0.013366   0.017201   0.018123   0.011362 [error]

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

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