Event Group Details

Gamma-ray burst, Event Group ID 161691

Telescope(s) SWIFT
Trig ID 1216746
Recieved (UTC) 2024-02-21 22:29:59
Earliest Event Observed (UTC) 2024-02-21 22:31:33
Latest Event Observed (UTC) 2024-02-21 22:31:33
Best Right Acension 17:06:23.184
Best Declination -37:56:21.48
Best Position Error (°) 0.0

Proposal Decisions

Decision ID Proposal Telsecope Proposal ID Decision Decision Reason Duration (s) RA (HH:MM:SS) Dec (DD:MM:SS) Position Error (°)
42171 MWA_VCS test2_neutrino Ignored Event ID 499381: Beginning event analysis. Event ID 499381: This proposal does not trigger on events from SWIFT. None 17:06:45.072 -37:57:16.92 0.0014
42170 ATCA ATCA_HESS_GRBs Ignored Event ID 499381: Beginning event analysis. Event ID 499381: This proposal does not trigger on events from SWIFT. None 17:06:45.072 -37:57:16.92 0.0014
42169 ATCA ATCA_long_GRB Ignored Event ID 499381: Beginning event analysis. Event ID 499381: No probability metric given so assume it is a GRB. Event ID 499381: No event duration (None) so not triggering. None 17:06:45.072 -37:57:16.92 0.0014
42168 ATCA ATCA_short_GRB Ignored Event ID 499381: Beginning event analysis. Event ID 499381: No probability metric given so assume it is a GRB. Event ID 499381: No event duration (None) so not triggering. None 17:06:45.072 -37:57:16.92 0.0014
42167 MWA_VCS MWA_VCS_GRB_swif Ignored Event ID 499381: Beginning event analysis. Event ID 499381: No probability metric given so assume it is a GRB. Event ID 499381: No event duration (None) so not triggering. None 17:06:45.072 -37:57:16.92 0.0014
42166 MWA_VCS MWA_GW_NSBH Ignored Event ID 499381: Beginning event analysis. Event ID 499381: This proposal does not trigger on events from SWIFT. None 17:06:45.072 -37:57:16.92 0.0014
42165 MWA_VCS MWA_GW_BNS Ignored Event ID 499381: Beginning event analysis. Event ID 499381: This proposal does not trigger on events from SWIFT. None 17:06:45.072 -37:57:16.92 0.0014

Events

Event ID Source Type Telescope Event Type Event Time (UTC) Recieved (UTC) Trig ID Source Name Sequence number Classification Duration (s) RA (HH:MM:SS) Dec (DD:MM:SS) Position Error (°) Fermi Detection Probability (%) SWIFT Rate Significance (sigma)
499449 GRB SWIFT XRT_Proc_SPER 2024-02-21 22:31:33 2024-02-21 23:19:58 1216746 GRB 240221 17:06:23.184 -37:56:21.48 0.0
499447 GRB SWIFT XRT_SPER 2024-02-21 22:31:33 2024-02-21 23:19:52 1216746 GRB 240221 17:06:23.184 -37:56:21.48 0.0
499400 GRB SWIFT XRT_Proc_Spec 2024-02-21 22:31:11 2024-02-21 22:41:35 1216746 GRB 240221 17:06:23.376 -37:56:21.48 0.0
499390 GRB SWIFT XRT_Lightcurve 2024-02-21 22:31:10 2024-02-21 22:35:06 1216746 GRB 240221 17:06:22.776 -37:56:20.76 0.0
499389 GRB SWIFT Actual_Point_Dir 2024-02-21 22:31:42 2024-02-21 22:33:18 1216746 GRB 240221 17:06:23.376 -37:56:19.68 0.0
499388 GRB SWIFT XRT_Proc_Spec 2024-02-21 22:31:11 2024-02-21 22:33:17 1216746 GRB 240221 17:06:23.376 -37:56:21.48 0.0
499387 GRB SWIFT XRT_Spec 2024-02-21 22:31:11 2024-02-21 22:33:14 1216746 GRB 240221 17:06:23.376 -37:56:21.48 0.0
499386 GRB SWIFT XRT_Proc_Spec 2024-02-21 22:31:10 2024-02-21 22:32:58 1216746 GRB 240221 17:06:23.232 -37:56:25.8 0.0
499384 GRB SWIFT XRT_Spec 2024-02-21 22:31:10 2024-02-21 22:32:58 1216746 GRB 240221 17:06:23.232 -37:56:25.8 0.0
499383 GRB SWIFT XRT_Proc_Image 2024-02-21 22:31:05 2024-02-21 22:32:58 1216746 GRB 240221 17:06:45.072 -37:57:16.92 0.0
499382 GRB SWIFT XRT_Image 2024-02-21 22:31:05 2024-02-21 22:32:58 1216746 GRB 240221 17:06:45.072 -37:57:16.92 0.0
499381 GRB SWIFT XRT_Pos 2024-02-21 22:31:05 2024-02-21 22:32:32 1216746 GRB 240221 17:06:45.072 -37:57:16.92 0.0014
499379 GRB SWIFT SC_Slew 2024-02-21 22:28:39 2024-02-21 22:30:19 1216746 GRB 240221 17:06:23.664 -37:56:12.48 0.0
499378 GRB SWIFT FOM_Obs 2024-02-21 22:28:39 2024-02-21 22:30:13 1216746 GRB 240221 17:06:23.664 -37:56:12.48 0.0
499377 GRB SWIFT BAT_GRB_Pos SWIFT lost star tracker 2024-02-21 22:28:39 2024-02-21 22:30:00 1216746 GRB 240221 64.0 17:06:23.664 -37:56:12.48 0.05 0.0
499376 GRB SWIFT BAT_QuickLook_Pos 2024-02-21 22:28:39 2024-02-21 22:29:59 1216746 GRB 240221 17:06:23.664 -37:56:12.48 0.05