====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Thu Jun 19 20:26:33 EDT 2025 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323 ====================================================================== Trigger: 01321323 Segment: 000 BAT Trigger Time: 770842387.008 [s; MET] Trigger Stop: 770842388.032 [s; MET] UTC: 2025-06-05T18:52:31.274380 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 166.976975771878 Dec: -19.7948394952968 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 15.53 Image Trigger?: NO Rate S/N Ratio: 53.507008886687 [ if not an image trigger ] Image S/N Ratio: 15.53 Analysis Position: [ source = BAT ] RA: 166.976975771878 Dec: -19.7948394952968 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 166.962774612972 Dec: -19.7859449720484 [deg; J2000] { 11h 07m 51.1s , -19d 47' 09.4" } +/- 1.13903145531156 [arcmin] (estimated 90% radius based on SNR) +/- 0.398845003208603 [arcmin] (formal 1-sigma fit error) SNR: 25.2553312467721 Angular difference between Flight and Ground position is 0.963119 arcmin Partial Coding Fraction: 0.3515625 [ including projection effects ] Duration T90: 175.784000039101 +/- 5.07888022227215 Measured from: -85.6160000562668 to: 90.1679999828339 [s; relative to TRIGTIME] T50: 65.1840000152588 +/- 3.23786647390019 Measured from: -1.60000002384186 to: 63.5839999914169 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.00400006771087646 to: 0.995999932289124 [s; relative to TRIGTIME] Total Fluence Measured from: -100.284000039101 to: 116.503999948502 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 6.209757 7.683213 4.805940 1.088140 0.142394 0.147528 0.120932 0.096943 [error] Peak 0.184083 0.238289 0.255312 0.099537 0.014701 0.017457 0.016612 0.011857 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================