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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_BYbV1
======================================================================

  Trigger: 00449542      Segment: 000

  BAT Trigger Time: 322146866.368   [s; MET]
      Trigger Stop: 322146867.392   [s; MET]
               UTC: 2011-03-18T13:14:19.601160    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 338.274381831747   Dec: -15.2822115542523  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    16.94
     Image Trigger?:     NO
     Rate S/N Ratio:     41.194659848092  [ if not an image trigger ]
     Image S/N Ratio:    16.94

  Analysis Position:   [ source = BAT ]
    RA: 338.274381831747   Dec: -15.2822115542523  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 338.290294768534   Dec: -15.2771316252319  [deg; J2000]  
        { 22h 33m 09.7s , -15d 16' 37.7" }
         +/- 0.850763148039539 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.284978113198145 [arcmin] (formal 1-sigma fit error)
    SNR: 38.3170185427322



  Partial Coding Fraction: 0.2734375    [ including projection effects ]

  Duration
     T90: 16.8479999899864 +/- 2.44802365931168
        Measured from: -6.79199999570847
                   to: 10.055999994278     [s; relative to TRIGTIME]
     T50: 5.25999993085861 +/- 0.343534571033779
        Measured from: 0.932000041007996
                   to: 6.19199997186661     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 1.95200002193451     
                   to: 2.95200002193451     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -12.9879999756813     
                   to: 16.1640000343323     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     2.184655   3.022252   2.251199   0.417988
           0.068531   0.075648   0.069426   0.063355 [error]
 Peak      0.176031   0.359026   0.354936   0.066217
           0.015049   0.018654   0.018503   0.013498 [error]

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

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