====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time: Sat Mar 9 14:15:25 EST 2024 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1202749 ====================================================================== Trigger: 01202749 Segment: 000 BAT Trigger Time: 724444574.592 [s; MET] Trigger Stop: 724444575.104 [s; MET] UTC: 2023-12-16T18:35:42.032980 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 39.7587790592505 Dec: 33.5959734832109 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.94 Image Trigger?: NO Rate S/N Ratio: 17.606816861659 [ if not an image trigger ] Image S/N Ratio: 8.94 Analysis Position: [ source = BAT ] RA: 39.7587790592505 Dec: 33.5959734832109 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 39.777872259361 Dec: 33.6151710870154 [deg; J2000] { 02h 39m 06.7s , +33d 36' 54.6" } +/- 2.04845508316876 [arcmin] (estimated 90% radius based on SNR) +/- 0.827386591553676 [arcmin] (formal 1-sigma fit error) SNR: 10.9200206035495 Partial Coding Fraction: 0.59375 [ including projection effects ] Duration T90: 51.1399999856949 +/- 3.05003085178843 Measured from: -0.527999997138977 to: 50.6119999885559 [s; relative to TRIGTIME] T50: 43.1480000019073 +/- 2.6436943518876 Measured from: 0.991999983787537 to: 44.1399999856949 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.508000016212463 to: 0.491999983787537 [s; relative to TRIGTIME] Total Fluence Measured from: -1.12000000476837 to: 51.3600000143051 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.486259 0.575854 0.480620 0.049493 0.060896 0.063500 0.055361 0.050958 [error] Peak 0.047574 0.092767 0.063155 0.027142 0.010135 0.011287 0.010001 0.008308 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================