====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Mon Aug 6 18:24:51 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger848890 ====================================================================== Trigger: 00848890 Segment: 000 BAT Trigger Time: 553789325.888 [s; MET] Trigger Stop: 553789326.912 [s; MET] UTC: 2018-07-20T14:21:44.593440 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 0.52968200447337 Dec: -2.93344156841311 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 12.41 Image Trigger?: NO Rate S/N Ratio: 135.970585054268 [ if not an image trigger ] Image S/N Ratio: 12.41 Analysis Position: [ source = BAT ] RA: 0.52968200447337 Dec: -2.93344156841311 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 0.528571841222877 Dec: -2.92552612118528 [deg; J2000] { 00h 02m 06.9s , -02d 55' 31.9" } +/- 1.16091989332408 [arcmin] (estimated 90% radius based on SNR) +/- 0.41793099795083 [arcmin] (formal 1-sigma fit error) SNR: 24.5778411209893 Partial Coding Fraction: 0.08496094 [ including projection effects ] Duration T90: 108.399999856949 +/- 3.6884533781446 Measured from: 0.220000028610229 to: 108.619999885559 [s; relative to TRIGTIME] T50: 20.067999958992 +/- 1.06384957132124 Measured from: 8.28799998760223 to: 28.3559999465942 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 10.9359999895096 to: 11.9359999895096 [s; relative to TRIGTIME] Total Fluence Measured from: -3.81599998474121 to: 527.728000044823 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 27.985309 42.002355 38.493172 13.089993 0.287209 0.348442 0.353681 0.280679 [error] Peak 1.265924 2.649425 3.050419 1.236563 0.064338 0.090272 0.105104 0.086043 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================