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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 11:41:50 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_WTpGb
======================================================================

  Trigger: 00277356      Segment: 000

  BAT Trigger Time: 199355470.848   [s; MET]
      Trigger Stop: 199355471.872   [s; MET]
               UTC: 2007-04-27T08:31:08.930660    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 28.8618505141047   Dec: -27.6329554026753  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.85
     Image Trigger?:     NO
     Rate S/N Ratio:     11.7898261225516  [ if not an image trigger ]
     Image S/N Ratio:    8.85

  Analysis Position:   [ source = BAT ]
    RA: 28.8618505141047   Dec: -27.6329554026753  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 28.8774837700212   Dec: -27.6052005465876  [deg; J2000]  
        { 01h 55m 30.6s , -27d 36' 18.7" }
         +/- 0.802798262119711 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.257874043835611 [arcmin] (formal 1-sigma fit error)
    SNR: 41.628898307735



  Partial Coding Fraction: 1    [ including projection effects ]

  Duration
     T90: 11.0920000076294 +/- 0.982399096812169
        Measured from: 0.636000007390976
                   to: 11.7280000150204     [s; relative to TRIGTIME]
     T50: 5.68400001525879 +/- 0.558068088615872
        Measured from: 3.16800001263618
                   to: 8.85200002789497     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 6.79199999570847     
                   to: 7.79199999570847     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.179999977350235     
                   to: 13.7280000150204     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.546288   0.551486   0.254714   0.035693
           0.018391   0.018661   0.016053   0.013469 [error]
 Peak      0.060316   0.064676   0.028999   0.004191
           0.005178   0.005330   0.004550   0.003694 [error]

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

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