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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 12:51:21 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_dVmlI
======================================================================

  Trigger: 00553996      Segment: 000

  BAT Trigger Time: 388155401.536   [s; MET]
      Trigger Stop: 388155402.048   [s; MET]
               UTC: 2013-04-20T12:56:31.073560    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 183.11962611028   Dec: 54.3864374361318  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.39
     Image Trigger?:     NO
     Rate S/N Ratio:     12.6491106406735  [ if not an image trigger ]
     Image S/N Ratio:    7.39

  Analysis Position:   [ source = BAT ]
    RA: 183.11962611028   Dec: 54.3864374361318  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 183.102574234798   Dec: 54.376512974488  [deg; J2000]  
        { 12h 12m 24.6s , +54d 22' 35.4" }
         +/- 1.11269657520284 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.443203033432475 [arcmin] (formal 1-sigma fit error)
    SNR: 26.1135477273836



  Partial Coding Fraction: 1.015625    [ including projection effects ]

  Duration
     T90: 12.567999958992 +/- 5.32031164058585
        Measured from: -2.28000003099442
                   to: 10.2879999279976     [s; relative to TRIGTIME]
     T50: 4.06399995088577 +/- 0.798478543494299
        Measured from: 1.06000000238419
                   to: 5.12399995326996     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.912000000476837     
                   to: 1.91200000047684     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -4.61599999666214     
                   to: 16.0479999780655     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.256859   0.454640   0.373683   0.074742
           0.023899   0.025737   0.022859   0.018768 [error]
 Peak      0.043289   0.069464   0.060904   0.011069
           0.005761   0.006558   0.006035   0.004496 [error]

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

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