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Swift GRB Stats

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By Observatory:

Swift GRBs 1072
INTEGRAL GRBs 51
AGILE GRBs 16
Fermi GRBs 43
Maxi GRBs 9
IPN GRBs 12
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1209

Swift GRB Stats:

Swift GRBs 1072
BAT T90 ≤ 2 secs 99
BAT T90 > 2 secs 921
BAT T90 Unknown 52
XRT Observations 935
XRT Detections 854
XRT Non-Detections (slew < 300 secs) 30
UVOT Observations 914
UVOT Detections 332
UVOT Detections with Ground Detections 309
UVOT Detections or Ground Detections 595
XRT and UVOT Detections 330
Other Observatory Detections 732
Ground Detections 572
Radio Detections 89
With Redshifts 331

Swift GRBs (Total Observed):

2016: 56 (66)
2015: 91 (105)
2014: 95 (111)
2013: 96 (110)
2012: 92 (97)
2011: 81 (93)
2010: 84 (92)
2009: 89 (108)
2008: 103 (120)
2007: 86 (95)
2006: 102 (106)
2005: 88 (97)
2004: 9 (9)