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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 14:02:55 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_oICFf
======================================================================

  Trigger: 00828672      Segment: 000

  BAT Trigger Time: 546331602.624   [s; MET]
      Trigger Stop: 546331603.648   [s; MET]
               UTC: 2018-04-25T06:46:21.783300    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 64.4693420741548   Dec: -32.9558700086783  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.04
     Image Trigger?:     NO
     Rate S/N Ratio:     11.916375287813  [ if not an image trigger ]
     Image S/N Ratio:    7.04

  Analysis Position:   [ source = BAT ]
    RA: 64.4693420741548   Dec: -32.9558700086783  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 64.4498643738813   Dec: -32.9496770542873  [deg; J2000]  
        { 04h 17m 48.0s , -32d 56' 58.8" }
         +/- 1.43146212164504 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.602424008565463 [arcmin] (formal 1-sigma fit error)
    SNR: 18.2211474314657



  Partial Coding Fraction: 0.2734375    [ including projection effects ]

  Duration
     T90: 11.9039998054504 +/- 2.71227132798173
        Measured from: -0.135999917984009
                   to: 11.7679998874664     [s; relative to TRIGTIME]
     T50: 4.54399991035461 +/- 1.2959012195006
        Measured from: 1.59200000762939
                   to: 6.13599991798401     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 1.18800008296967     
                   to: 2.18800008296967     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.967999935150146     
                   to: 12.7280000448227     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.355831   0.641305   0.558414   0.068687
           0.043940   0.047337   0.042942   0.035340 [error]
 Peak      0.056093   0.061012   0.106232   0.032030
           0.012799   0.013903   0.013493   0.010643 [error]

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

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