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Swift GRB Stats

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By Observatory:

Swift GRBs 1048
INTEGRAL GRBs 50
AGILE GRBs 16
Fermi GRBs 37
Maxi GRBs 9
IPN GRBs 12
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1178

Swift GRB Stats:

Swift GRBs 1048
BAT T90 ≤ 2 secs 93
BAT T90 > 2 secs 907
BAT T90 Unknown 48
XRT Observations 915
XRT Detections 837
XRT Non-Detections (slew < 300 secs) 30
UVOT Observations 896
UVOT Detections 328
UVOT Detections with Ground Detections 307
UVOT Detections or Ground Detections 585
XRT and UVOT Detections 326
Other Observatory Detections 716
Ground Detections 564
Radio Detections 87
With Redshifts 328

Swift GRBs (Total Observed):

2016: 32 (35)
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)