SPI ACS Triggers for April 2020

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for the most recent triggers the HEAVENS data is not yet available, please use the link in the rightmost column

Trigger ID / Time Type Origin Sigma Duration [s] Max Count Comment Details
2020-04-28 14:34:23
IGRACS 200428.60721
  Soft Gamma-Ray Repeater OFFLINE -1.0000 0.2 -1 IBAS/ISGRI trigger, counterpart of the radio burst
2020-04-27 11:21:39
IGRACS 200427.47336
  Possible GRB OFFLINE 6.89 0.25   no known associations
2020-04-27 11:21:39
IGRACS 200427.47336
  Possible GRB OFFLINE -1.0000 1 -1 Possible short GRB or an SGR burst.
2020-04-24 15:05:45
IGRACS 200424.62899
  Soft Gamma-Ray Repeater OFFLINE -1.0000 0.3 -1 Possible SGR burst.
2020-04-24 12:07:13
IGRACS 200424.50501
Confirmed GRB AUTO 6.3030 10 7246 Also detected by ISGRI IBAS.
2020-04-23 20:33:56
IGRACS 200423.85689
  Soft Gamma-Ray Repeater OFFLINE -1.0000 0.05 -1 possible SGR or cosmic ray with additional structu
2020-04-23 18:20:29   Possible GRB AUTO 6.3560 1 13022 Possible short GRB 200424B.
2020-04-23 13:54:11
IGRACS 200423.57929
  Confirmed GRB ASSOC 9.71 ?   FAP 0.00107 with Fermi/GBM GRB, t0 -0.421
2020-04-22 08:53:17
IGRACS 200422.37033
Soft Gamma-Ray Repeater OFFLINE -1.0000 1 -1 Likely bright burst from SGR 1935+2154, (GCN 27623
2020-04-22 07:22:16
IGRACS 200422.30712
  Confirmed GRB OFFLINE -1.0000 30 -1 Confirmed GRB, also detected by Swift.
2020-04-21 20:45:59
IGRACS 200421.86526
  Confirmed GRB ASSOC 4.65 ?   FAP 0.00199 with Fermi/GBM GRB, t0 12.8
2020-04-15 08:48:05
IGRACS 200415.36672
Soft Gamma-Ray Repeater OFFLINE -1.0000 0.2 -1 Possible magnetar in Sculptor Galaxy, INTEGRAL dat
2020-04-15 08:48:05
IGRACS 200415.36672
  Confirmed GRB ASSOC 46.9 ?   FAP 1.28e-05 with Fermi/GBM GRB, t0 0.356
2020-04-13 17:06:37 Possible GRB AUTO 11.2686 2 7424 possible GRB 200413A
2020-04-12 09:08:40
IGRACS 200412.38101
  Confirmed GRB ASSOC 17.2 ?   FAP 0.00331 with Fermi/GBM GRB, t0 9.19
2020-04-12 06:57:11
IGRACS 200412.28971
  Confirmed GRB ASSOC 8.64 ?   FAP 0.000348 with Fermi/GBM GRB, t0 0.442
2020-04-11 04:29:02 Confirmed GRB AUTO 9.9785 0.3 7552 GRB 200411A, also detected by Swift/BAT (GCN 27536
2020-04-07 09:18:33
IGRACS 200407.38788
  Confirmed GRB ASSOC 5.98 ?   FAP 0.000938 with Fermi/GBM GRB, t0 -2.66
2020-04-07 06:22:01
IGRACS 200407.26528
  Confirmed GRB ASSOC 6.2 ?   FAP 0.000852 with Fermi/GBM GRB, t0 -0.15
2020-04-04 16:57:02
IGRACS 200404.70627
  Confirmed GRB ASSOC 3.68 ?   FAP 0.00503 with Fermi/GBM GRB, t0 3.23
2020-04-04 09:49:29 Possible GRB AUTO 9.1861 25 7738 possible GRB 200404B. Multi-peak structure in SPI-
2020-04-02 19:46:23
IGRACS 200402.82387
  Confirmed GRB ASSOC 20.9 ?   FAP 0.0029 with Fermi/GBM GRB, t0 9.01

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