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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 14:35:35 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_SeZmM
======================================================================

  Trigger: 01031297      Segment: 000

  BAT Trigger Time: 634427554.624   [s; MET]
      Trigger Stop: 634427555.136   [s; MET]
               UTC: 2021-02-07T21:52:08.156240    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 270.582286117508   Dec: 53.6941953675612  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.59
     Image Trigger?:     NO
     Rate S/N Ratio:     17.7482393492988  [ if not an image trigger ]
     Image S/N Ratio:    9.59

  Analysis Position:   [ source = BAT ]
    RA: 270.582286117508   Dec: 53.6941953675612  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 270.61384716166   Dec: 53.6988098928175  [deg; J2000]  
        { 18h 02m 27.3s , +53d 41' 55.7" }
         +/- 1.4220458583751 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.593230657008929 [arcmin] (formal 1-sigma fit error)
    SNR: 18.3937541481114



  Partial Coding Fraction: 0.5546875    [ including projection effects ]

  Duration
     T90: 95.4759999513626 +/- 4.45631229750651
        Measured from: 1.99600005149841
                   to: 97.472000002861     [s; relative to TRIGTIME]
     T50: 35.0079998970032 +/- 5.84270135247225
        Measured from: 18.6040000915527
                   to: 53.6119999885559     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 43.1560000181198     
                   to: 44.1560000181198     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.179999947547913     
                   to: 107.536000013351     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.388593   2.068294   1.981647   0.733834
           0.072465   0.075337   0.067897   0.060195 [error]
 Peak      0.060599   0.129404   0.156333   0.067333
           0.007345   0.008788   0.009239   0.008436 [error]

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

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