SPI ACS Triggers for August 2009

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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
2009-08-31 21:30:25   Confirmed GRB OFFLINE -1.0000 10 -1 GRB 090831C detected by Swift/BAT (GCN 9854, Schad
2009-08-31 15:15:35   Short Spike AUTO 6.5986 0.05 6896  
2009-08-31 13:59:24   Possible GRB AUTO 10.0219 3 7062 Same as previous
2009-08-31 13:59:22 Possible GRB AUTO 9.4017 3 7062 Possible GRB with multi-peak structure. Peaks at T
2009-08-31 07:36:38 Confirmed GRB AUTO 9.1894 10 7270 GRB 090831A, also detected by Fermi/GBM (GCN 9850,
2009-08-30 21:57:08   Short Spike AUTO 9.9728 0.1 7020  
2009-08-30 20:16:18   Short Spike AUTO 6.0638 0.05 6894  
2009-08-28 02:22:48 Confirmed GRB OFFLINE -1.0000 100 -1 GRB 090828 detected by Fermi/GBM (McBreen 2009, GC
2009-08-27 21:05:11   Short Spike AUTO 6.9093 0.1 7120  
2009-08-27 19:06:25   Confirmed GRB AUTO 9.3532 10 6938 same as previous trigger.
2009-08-27 19:06:23 Confirmed GRB AUTO 9.4024 10 6938 GRB 090827 also detected by Swift/BAT (Cummings et
2009-08-27 16:45:03   Short Spike AUTO 8.8861 0.15 7076  
2009-08-26 01:37:31   Confirmed GRB OFFLINE -1.0000 8.5 -1 GRB 090826 detected by Fermi/GBM (Meegan 2009, GCN
2009-08-25 09:54:38   Short Spike AUTO 9.9256 0.1 7204  
2009-08-25 01:39:58 Possible GRB AUTO 11.3820 0.5 7528 possible short GRB 090825B
2009-08-25 00:09:33 Possible GRB AUTO 9.8315 0.5 7534 possible short GRB 090825
2009-08-20 12:13:16   Confirmed GRB OFFLINE -1.0000 11 -1 GRB 090820B detected by Fermi/GBM (Rau 2009, GCN 9
2009-08-20 00:38:45 Confirmed GRB AUTO 9.8829 30 10762 GRB 090820, also detected by Fermi GBM (Connaughto
2009-08-20 00:38:16   Confirmed GRB OFFLINE -1.0000 60 -1 precursor of GRB 090820. The peak of the burst is
2009-08-19 14:34:27   Short Spike AUTO 10.4551 0.1 7312  
2009-08-19 10:06:59   Short Spike AUTO 11.0650 0.1 7444  
2009-08-18 16:45:52   Short Spike AUTO 6.2586 0.15 7030  
2009-08-17 06:40:52   Short Spike AUTO 9.3533 0.2 7298  
2009-08-17 00:51:33   Confirmed GRB OFFLINE -1.0000 250 -1 GRB 090817 detected by INTEGRAL IBIS/ISGRI (Beckma
2009-08-15 10:30:41   Confirmed GRB OFFLINE -1.0000 30 -1 GRB 090815B detected by Fermi GBM (von Kienlin 200
2009-08-15 07:12:12   Confirmed GRB OFFLINE -1.0000 200 -1 GRB 090815A detected by Fermi GBM (von Kienlin 200
2009-08-14 08:49:40 Confirmed GRB AUTO 10.4125 0.5 8358 GRB 090814C also detected by Fermi GBM (von Kienli
2009-08-14 08:49:39   Confirmed GRB AUTO 9.9178 0.5 8358 same as next trigger
2009-08-14 08:16:22   Short Spike AUTO 6.0561 0.05 7200  
2009-08-14 03:28:54 Possible GRB AUTO 9.1931 0.5 7076 possible GRB 090814D
2009-08-14 01:21:33   Confirmed GRB OFFLINE -1.0000 50 -1 GRB 090814B detected by INTEGRAL IBIS/ISGRI (Beckm
2009-08-14 00:52:19   Confirmed GRB OFFLINE -1.0000 30 -1 GRB 090814A detected by Swift/BAT (Ukwatta et al.
2009-08-13 04:10:42 Confirmed GRB AUTO 13.4490 8 8118 GRB 090813 also detected by Swift/BAT (Cummings et
2009-08-13 04:10:40   Confirmed GRB AUTO 10.1282 8 8118 same as next trigger
2009-08-12 06:02:08 Confirmed GRB OFFLINE -1.0000 70 -1 GRB 090812 detected by Swift/BAT (Stamatikos et al
2009-08-10 17:06:53   Short Spike AUTO 6.3901 0.2 6986  
2009-08-09 23:28:15   Confirmed GRB AUTO 10.1046 9 7890 same as previous trigger
2009-08-09 23:28:13 Confirmed GRB AUTO 9.0475 9 7890 GRB090809B. One main peak at T0+4s. Also detected
2009-08-09 17:31:14   Confirmed GRB OFFLINE -1.0000 10 -1 GRB 090809 detected by Swift/BAT (Markwardt et al.
2009-08-07 19:57:59   Confirmed GRB OFFLINE -1.0000 3 -1 GRB 090807B detected by Fermi GBM (Paciesas 2009,
2009-08-07 15:00:27   Confirmed GRB OFFLINE -1.0000   -1 GRB 090807 detected by Swift/BAT (Canizzo et al. 2
2009-08-06 14:27:19 Possible GRB AUTO 9.0013 20 6756 possible long GRB 090806.
2009-08-04 22:33:20 Possible GRB AUTO 9.5410 15 7120 possible long GRB 090804. Highest count rate reach
2009-08-04 22:33:19   Possible GRB AUTO 9.5142 15 7120 same as next trigger
2009-08-02 15:58:23   Confirmed GRB OFFLINE -1.0000   -1 GRB 090802B detected by Fermi GBM (van der Horst
2009-08-02 05:39:03 Confirmed GRB OFFLINE -1.0000 0.1 -1 Short GRB 090802 detected by Fermi GBM (Bissaldi 2

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