====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Wed Jun 14 15:12:22 EDT 2023 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1154967 ====================================================================== Trigger: 01154967 Segment: 000 BAT Trigger Time: 698363621.68 [s; MET] Trigger Stop: 698363621.744 [s; MET] UTC: 2023-02-17T21:53:10.903120 [includes UTCF correction] Where From?: (*SHORT BURST*) TDRSS scaled map message BAT RA: 280.771001700138 Dec: -28.8556023658531 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.87 Image Trigger?: NO Rate S/N Ratio: 111.458512460915 [ if not an image trigger ] Image S/N Ratio: 8.87 Analysis Position: [ source = BAT ] RA: 280.771001700138 Dec: -28.8556023658531 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 280.759365807531 Dec: -28.8402906043691 [deg; J2000] { 18h 43m 02.2s , -28d 50' 25.0" } +/- 1.2799151408253 [arcmin] (estimated 90% radius based on SNR) +/- 0.408644295977004 [arcmin] (formal 1-sigma fit error) SNR: 21.3797397034596 Angular difference between Flight and Ground position is 1.103617 arcmin Partial Coding Fraction: 0.2167969 [ including projection effects ] Duration T90: 1.37600004673004 +/- 0.440218153330795 Measured from: -0.0799999237060547 to: 1.29600012302399 [s; relative to TRIGTIME] T50: 0.448000073432922 +/- 0.0815843606584965 Measured from: 0.0640000104904175 to: 0.51200008392334 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.251999974250793 to: 0.748000025749207 [s; relative to TRIGTIME] Total Fluence Measured from: -0.25599992275238 to: 1.8400000333786 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.460943 0.834593 1.127763 0.607533 0.049245 0.061100 0.066935 0.060409 [error] Peak 0.343429 0.663702 1.030974 0.536721 0.039742 0.053315 0.061327 0.056271 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================