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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 12:50:50 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_FCIvy
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  Trigger: 00553918      Segment: 000

  BAT Trigger Time: 388071040   [s; MET]
      Trigger Stop: 388071152   [s; MET]
               UTC: 2013-04-19T13:30:29.541280    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 355.270512385986   Dec: 9.97717701299357  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.58
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    7.58

  Analysis Position:   [ source = BAT ]
    RA: 355.270512385986   Dec: 9.97717701299357  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 355.270613836386   Dec: 9.91420925101035  [deg; J2000]  
        { 23h 41m 04.9s , +09d 54' 51.2" }
         +/- 2.42457643257991 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.04785996215378 [arcmin] (formal 1-sigma fit error)
    SNR: 8.58298892745446



  Partial Coding Fraction: 0.828125    [ including projection effects ]

  Duration
     T90: 84.407999932766 +/- 50.2959652172872
        Measured from: 35.8560000061989
                   to: 120.263999938965     [s; relative to TRIGTIME]
     T50: 35.1559999585152 +/- 17.9205720007532
        Measured from: 59.1959999799728
                   to: 94.351999938488     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 55.4319999814034     
                   to: 56.4319999814034     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 30.0879999995232     
                   to: 169.508000016212     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.324217   0.499656   0.369123   0.143105
           0.067913   0.070521   0.061538   0.053260 [error]
 Peak      0.014753   0.014098   0.008146   0.014171
           0.005872   0.006096   0.005364   0.004418 [error]

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

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