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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 11:41:52 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_PvvBr
======================================================================

  Trigger: 00277582      Segment: 000

  BAT Trigger Time: 199508946.368   [s; MET]
      Trigger Stop: 199508946.752   [s; MET]
               UTC: 2007-04-29T03:09:04.446800    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 328.024078768624   Dec: -38.8438832424751  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8
     Image Trigger?:     NO
     Rate S/N Ratio:     18.3575597506858  [ if not an image trigger ]
     Image S/N Ratio:    8

  Analysis Position:   [ source = BAT ]
    RA: 328.024078768624   Dec: -38.8438832424751  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 328.027015943388   Dec: -38.8507427564979  [deg; J2000]  
        { 21h 52m 06.5s , -38d 51' 02.7" }
         +/- 1.84016115290398 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.735937696914515 [arcmin] (formal 1-sigma fit error)
    SNR: 12.7277861063278



  Partial Coding Fraction: 0.6640625    [ including projection effects ]

  Duration
     T90: 0.53999999165535 +/- 0.060926187007021
        Measured from: -0.199999988079071
                   to: 0.340000003576279     [s; relative to TRIGTIME]
     T50: 0.376000016927719 +/- 0.0610573664433236
        Measured from: -0.136000007390976
                   to: 0.240000009536743     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.418000012636185     
                   to: 0.581999987363815     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.219999998807907     
                   to: 0.38400000333786     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.038976   0.047311   0.023202   0.003251
           0.005171   0.005425   0.004656   0.003538 [error]
 Peak      0.046969   0.054275   0.022897   0.003982
           0.006374   0.006506   0.005569   0.004406 [error]

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

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