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Swift GRB Stats

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By Observatory:

Swift GRBs 1067
INTEGRAL GRBs 51
AGILE GRBs 16
Fermi GRBs 41
Maxi GRBs 9
IPN GRBs 12
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1202

Swift GRB Stats:

Swift GRBs 1067
BAT T90 ≤ 2 secs 98
BAT T90 > 2 secs 918
BAT T90 Unknown 51
XRT Observations 931
XRT Detections 850
XRT Non-Detections (slew < 300 secs) 30
UVOT Observations 910
UVOT Detections 330
UVOT Detections with Ground Detections 308
UVOT Detections or Ground Detections 591
XRT and UVOT Detections 328
Other Observatory Detections 728
Ground Detections 569
Radio Detections 87
With Redshifts 330

Swift GRBs (Total Observed):

2016: 51 (59)
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)