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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Sun 18 Oct 15:39:06 BST 2026
             Host Name: xep-swiftv-p5.star.le.ac.uk
   Current Working Dir: /scratch/batxrtlc_tazGM
======================================================================

  Trigger: 01519536      Segment: 000

  BAT Trigger Time: 813945944.128   [s; MET]
      Trigger Stop: 813945945.152   [s; MET]
               UTC: 2026-10-17T16:05:05.479100    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 139.899793339594   Dec: 12.6439928103883  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.35
     Image Trigger?:     NO
     Rate S/N Ratio:     41.821047332653  [ if not an image trigger ]
     Image S/N Ratio:    9.35

  Analysis Position:   [ source = BAT ]
    RA: 139.899793339594   Dec: 12.6439928103883  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 139.900895704924   Dec: 12.6444338219978  [deg; J2000]  
        { 09h 19m 36.2s , +12d 38' 40.0" }
         +/- 1.30744661647543 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.661565517316966 [arcmin] (formal 1-sigma fit error)
    SNR: 20.7395070352287



  Partial Coding Fraction: 0.9296875    [ including projection effects ]

  Duration
     T90: 89.3639999628067 +/- 4.77755970489148
        Measured from: -0.00800001621246338
                   to: 89.3559999465942     [s; relative to TRIGTIME]
     T50: 65.3679999113083 +/- 3.40305568111108
        Measured from: 3.56400001049042
                   to: 68.9319999217987     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.216000080108643     
                   to: 0.783999919891357     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.703999996185303     
                   to: 93.107999920845     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.517177   0.708941   0.599550   0.293036
           0.057939   0.060551   0.051408   0.042866 [error]
 Peak      0.022485   0.054925   0.059742   0.052856
           0.006728   0.007640   0.007332   0.006835 [error]

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

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