SPI ACS Triggers for December 2008

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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
2008-12-31 03:21:05 Confirmed GRB AUTO 10.0872 30 6808 GRB 081231 also detected by Fermi GBM (Goldstein &
2008-12-30 20:36:12   Confirmed GRB OFFLINE -1.0000 50 -1 GRB 081230 detected by Swift/BAT (La Parola et al.
2008-12-29 04:29:01 Confirmed GRB OFFLINE -1.0000 0.5 -1 GRB 081229 detected by Fermi GBM (McBreen & Bissal
2008-12-28 03:29:27 Possible GRB AUTO 6.1606 0.4 6810 possible short GRB 081228B.
2008-12-28 01:17:40   Confirmed GRB OFFLINE -1.0000 2.5 -1 GRB 081228 detected by Swift/BAT (Page et al. 2008
2008-12-27 23:48:44 Possible GRB AUTO 6.4061 0.7 6782 possible short GRB 081227.
2008-12-26 12:13:19   Confirmed GRB OFFLINE -1.0000 0.7 -1 pre-burst phase of GRB 081226B (Mereghetti et al.
2008-12-26 12:13:11 Confirmed GRB OFFLINE -1.0000 0.7 -1 GRB 081226B detected by IBIS/ISGRI (Mereghetti et
2008-12-26 03:44:52   Confirmed GRB OFFLINE -1.0000 25 -1 GRB 081226C detected by Fermi GBM (Bissaldi & McBr
2008-12-26 01:03:37 Confirmed GRB AUTO 9.6464 0.5 6646 GRB 081226A detected by Swift/BAT (Godet et al. 20
2008-12-25 06:09:21   Confirmed GRB OFFLINE -1.0000 42 -1 GRB 081225 detected by Fermi GBM (Kouveliotou & Co
2008-12-24 21:17:55 Possible GRB OFFLINE -1.0000 20 -1 possible GRB 081224. One bright peak with FRED typ
2008-12-24 21:17:54     OFFLINE -1.0000   -1  
2008-12-24 21:17:54     OFFLINE -1.0000   -1  
2008-12-23 10:03:56 Confirmed GRB AUTO 10.0080 0.4 6730 GRB 081223 also detected by Fermi GBM (Bissaldi 20
2008-12-22 04:53:59   Confirmed GRB AUTO 9.7596 20 6752 same as previous trigger
2008-12-22 04:53:58 Confirmed GRB AUTO 9.4086 20 6752 GRB 081222 also detected by Swift/BAT (Grupe et al
2008-12-17 23:34:48 Confirmed GRB AUTO 9.1046 20 6482 GRB 081217 also detected by Fermi GBM (Wilson-Hodg
2008-12-17 16:14:21   Short Spike AUTO 7.6070 0.05 6626  
2008-12-17 03:24:57 Short Spike AUTO 11.6209 0.2 6886  
2008-12-16 13:15:14 Possible GRB AUTO 9.4033 0.1 6962 Possible GRB081216B. Two bins in SPI-ACS.
2008-12-16 12:44:00   Confirmed GRB AUTO 25.6567 0.5 11770 Same as previous trigger.
2008-12-16 12:43:58 Confirmed GRB AUTO 14.5503 0.5 11770 GRB 081216. One very significant peak at T0+2sec.
2008-12-15 21:06:53   Confirmed GRB OFFLINE -1.0000 90 -1 GRB 081215B detected by Fermi GBM (Chaplin et al.
2008-12-15 18:48:36 Confirmed GRB OFFLINE -1.0000 7 -1 GRB 081215A detected by Fermi GBM (Preece 2008, GC
2008-12-14 20:38:29 Possible GRB AUTO 6.1374 1 6704 possible short GRB 081214.
2008-12-13 04:09:41 Confirmed GRB OFFLINE -1.0000 0.05 -1 GRB081213, detected also by Fermi/GBM (GCN 8668, B
2008-12-13 02:39:29 Possible GRB AUTO 6.1524 0.5 6536 possible short GRB 081213.
2008-12-11 13:07:35 Possible GRB AUTO 8.7387 0.5 6708 Possible short GRB 081211B
2008-12-11 11:48:10   Confirmed GRB OFFLINE -1.0000 20 -1 GRB 081211 detected by Swift/BAT (Krimm et al. 200
2008-12-10 20:19:49 Confirmed GRB AUTO 6.3680 140 6604 GRB 081210 also detected by Swift/BAT (Krimm et al
2008-12-09 23:41:56   Confirmed GRB OFFLINE -1.0000   -1 GRB081209 detected by Fermi/GBM (GCN 8664 Wilson e
2008-12-07 16:19:08 Confirmed GRB AUTO 6.6486 50 6380 GRB 081207 also detected by Fermi GBM (Briggs & va
2008-12-06 23:41:50   Confirmed GRB OFFLINE -1.0000 80 -1 GRB081206C also detected by Fermi/GBM (GCN8644, Gu
2008-12-06 06:35:53 Confirmed GRB OFFLINE -1.0000 24 -1 GRB 081206 detected by Fermi GBM (von Kienlin 2008
2008-12-06 00:02:20   Short Spike AUTO 6.2118 0.15 6488  
2008-12-05 21:02:49   Short Spike AUTO 6.8846 0.2 7382 two peaks
2008-12-04 16:44:55   Confirmed GRB OFFLINE -1.0000   -1 GRB081204 detected by INTEGRAL/IBIS (GCN 8614 Gotz
2008-12-04 12:24:25   Confirmed GRB OFFLINE -1.0000 0.3 -1 GRB081204B detected by Fermi/GBM (GCN 8622 Bissald
2008-12-04 11:41:45   Short Spike AUTO 8.7116 0.15 6778  
2008-12-04 09:33:17   Short Spike AUTO 9.9576 0.15 6746  
2008-12-04 00:05:24   Confirmed GRB OFFLINE -1.0000 4.7 -1 GRB 081204C detected by Fermi/GBM (Connaughton 200

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