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Swift GRB Stats

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By Observatory:

Swift GRBs 1311
INTEGRAL GRBs 54
AGILE GRBs 18
Fermi GRBs 57
Maxi GRBs 13
IPN GRBs 14
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1473

Swift GRB Stats:

Swift GRBs 1311
BAT T90 ≤ 2 secs 119
BAT T90 > 2 secs 1129
BAT T90 Unknown 63
XRT Observations 1149
XRT Detections 1059
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 1122
UVOT Detections 412
UVOT Detections with Ground Detections 375
UVOT Detections or Ground Detections 704
XRT and UVOT Detections 410
Other Observatory Detections 896
Ground Detections 667
Radio Detections 99
With Redshifts 372

Swift GRBs (Total Observed):

2019: 43 (51)
2018: 87 (95)
2017: 80 (85)
2016: 85 (99)
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)