Swift GRB Table Stats
By Observatory:
Swift GRBs
781
INTEGRAL GRBs
42
HETE GRBs
5
IPN GRBs
11
AGILE GRBs
16
Fermi GRBs
14
Total GRBs
869
Swift GRB Stats:
Swift GRBs
781
BAT T90 ≤ 2 secs
64
BAT T90 > 2 secs
682
BAT T90 Unknown
35
XRT Observations
668
XRT Detections
606
XRT Non-Detections (slew < 300 secs)
29
UVOT Observations
662
UVOT Detections
250
UVOT Detections with Ground Detections
234
UVOT Detections or Ground Detections
450
XRT and UVOT Detections
248
Other Observatory Detections
527
Ground Detections
434
Radio Detections
62
With Redshifts
253
Swift GRBs Per Year (Total GRBs Observed):
2013:
45 (51)
2012:
93 (97)
2011:
82 (94)
2010:
84 (92)
2009:
89 (108)
2008:
103 (120)
2007:
86 (95)
2006:
102 (106)
2005:
88 (97)
2004:
9 (9)