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Swift GRB Stats

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By Observatory:

Swift GRBs 1078
INTEGRAL GRBs 51
AGILE GRBs 16
Fermi GRBs 44
Maxi GRBs 9
IPN GRBs 12
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1216

Swift GRB Stats:

Swift GRBs 1078
BAT T90 ≤ 2 secs 99
BAT T90 > 2 secs 926
BAT T90 Unknown 53
XRT Observations 940
XRT Detections 859
XRT Non-Detections (slew < 300 secs) 30
UVOT Observations 919
UVOT Detections 336
UVOT Detections with Ground Detections 311
UVOT Detections or Ground Detections 599
XRT and UVOT Detections 334
Other Observatory Detections 735
Ground Detections 574
Radio Detections 90
With Redshifts 331

Swift GRBs (Total Observed):

2016: 62 (73)
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)