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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 14:35:46 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_EwsqL
======================================================================

  Trigger: 01031728      Segment: 000

  BAT Trigger Time: 634615254.4   [s; MET]
      Trigger Stop: 634615254.528   [s; MET]
               UTC: 2021-02-10T02:00:27.919820    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 262.810959176437   Dec: 14.6481728923598  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.51
     Image Trigger?:     NO
     Rate S/N Ratio:     16.2480768092719  [ if not an image trigger ]
     Image S/N Ratio:    7.51

  Analysis Position:   [ source = BAT ]
    RA: 262.810959176437   Dec: 14.6481728923598  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 262.764497777635   Dec: 14.6572997577376  [deg; J2000]  
        { 17h 31m 03.5s , +14d 39' 26.3" }
         +/- 1.04075679901256 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.327873063082963 [arcmin] (formal 1-sigma fit error)
    SNR: 28.7298744118222



  Partial Coding Fraction: 0.4375    [ including projection effects ]

  Duration
     T90: 6.60399997234344 +/- 0.589318239671799
        Measured from: -0.407999992370605
                   to: 6.19599997997284     [s; relative to TRIGTIME]
     T50: 4.34799993038177 +/- 0.216333035530084
        Measured from: 0.476000070571899
                   to: 4.82400000095367     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 4.21200001239777     
                   to: 5.21200001239777     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.751999974250793     
                   to: 6.92799997329712     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.936207   0.809704   0.275279   0.017331
           0.039703   0.037204   0.030143   0.027126 [error]
 Peak      0.287070   0.298754   0.126939   0.010200
           0.017441   0.017456   0.012911   0.009981 [error]

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

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