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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 12:28:20 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_ejwrZ
======================================================================

  Trigger: 00449399      Segment: 000

  BAT Trigger Time: 321926231.296   [s; MET]
      Trigger Stop: 321926235.392   [s; MET]
               UTC: 2011-03-15T23:57:04.537480    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 279.191126332668   Dec: 17.5321484999389  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    11.06
     Image Trigger?:     NO
     Rate S/N Ratio:     9.74679434480896  [ if not an image trigger ]
     Image S/N Ratio:    11.06

  Analysis Position:   [ source = BAT ]
    RA: 279.191126332668   Dec: 17.5321484999389  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 279.205456312353   Dec: 17.5369619433191  [deg; J2000]  
        { 18h 36m 49.3s , +17d 32' 13.1" }
         +/- 1.04073532869488 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.340087368889192 [arcmin] (formal 1-sigma fit error)
    SNR: 28.7307211239505



  Partial Coding Fraction: 0.5703125    [ including projection effects ]

  Duration
     T90: 87.755999982357 +/- 11.7293478169322
        Measured from: -60.5960000157356
                   to: 27.1599999666214     [s; relative to TRIGTIME]
     T50: 32.6999999284744 +/- 2.20684385435759
        Measured from: -20.7960000038147
                   to: 11.9039999246597     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 3.12800002098083     
                   to: 4.12800002098083     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -66.7639999985695     
                   to: 38.839999973774     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     2.113036   2.463407   1.610660   0.329287
           0.095413   0.086408   0.074837   0.067053 [error]
 Peak      0.060175   0.074726   0.043328   0.014697
           0.009782   0.009409   0.008013   0.006820 [error]

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

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