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                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time: Tue Nov 11 11:42:36 GMT 2025
             Host Name: fireball.star.le.ac.uk
   Current Working Dir: /fbdata/autoproc/tmp/batxrtlc_KjuYp
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  Trigger: 00279592      Segment: 000

  BAT Trigger Time: 201191183.168   [s; MET]
      Trigger Stop: 201191184.192   [s; MET]
               UTC: 2007-05-18T14:26:21.204860    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 254.223225939659   Dec: 55.2965244404127  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.22
     Image Trigger?:     NO
     Rate S/N Ratio:     12.2065556157337  [ if not an image trigger ]
     Image S/N Ratio:    7.22

  Analysis Position:   [ source = BAT ]
    RA: 254.223225939659   Dec: 55.2965244404127  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 254.215297042982   Dec: 55.2975639320362  [deg; J2000]  
        { 16h 56m 51.7s , +55d 17' 51.2" }
         +/- 1.78660438628306 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.887150935344752 [arcmin] (formal 1-sigma fit error)
    SNR: 13.2763231407892



  Partial Coding Fraction: 0.84375    [ including projection effects ]

  Duration
     T90: 5.5160000026226 +/- 0.811115279505251
        Measured from: -1.32800000905991
                   to: 4.1879999935627     [s; relative to TRIGTIME]
     T50: 2.88800001144409 +/- 0.941912938210134
        Measured from: -0.316000014543533
                   to: 2.57199999690056     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.123999983072281     
                   to: 1.12399998307228     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -1.78400000929832     
                   to: 4.50399997830391     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.132428   0.127029   0.047468  -0.003385
           0.012962   0.012879   0.011093   0.009219 [error]
 Peak      0.034300   0.031529   0.012532   0.000491
           0.005370   0.005332   0.004600   0.003702 [error]

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

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