====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Sat Jul 30 00:33:33 EDT 2022 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1015873 ====================================================================== Trigger: 01015873 Segment: 000 BAT Trigger Time: 631452445.376 [s; MET] Trigger Stop: 631452445.888 [s; MET] UTC: 2021-01-04T11:26:59.104760 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 103.704701121309 Dec: 64.6607065720299 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 11.4 Image Trigger?: NO Rate S/N Ratio: 23.388031127053 [ if not an image trigger ] Image S/N Ratio: 11.4 Analysis Position: [ source = BAT ] RA: 103.704701121309 Dec: 64.6607065720299 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 103.77102106007 Dec: 64.6746938879883 [deg; J2000] { 06h 55m 05.0s , +64d 40' 28.9" } +/- 0.66896971439859 [arcmin] (estimated 90% radius based on SNR) +/- 0.21774536466174 [arcmin] (formal 1-sigma fit error) SNR: 54.0179038341353 Angular difference between Flight and Ground position is 1.898173 arcmin Partial Coding Fraction: 0.828125 [ including projection effects ] Duration T90: 32.0479999780655 +/- 0.489391480672351 Measured from: 1.5161999464035 to: 33.564199924469 [s; relative to TRIGTIME] T50: 17.107999920845 +/- 1.35256790447588 Measured from: 11.2802000045776 to: 28.3881999254227 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 26.7761999368668 to: 27.7761999368668 [s; relative to TRIGTIME] Total Fluence Measured from: -0.999800086021423 to: 45.4041999578476 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 3.979764 5.345473 3.878844 0.979050 0.057771 0.062505 0.054751 0.040509 [error] Peak 0.351266 0.570670 0.445298 0.113072 0.012533 0.014831 0.014078 0.008936 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================