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Swift GRB Stats

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By Observatory:

Swift GRBs 1616
INTEGRAL GRBs 59
AGILE GRBs 20
Fermi GRBs 79
Maxi GRBs 19
IPN GRBs 15
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1814

Swift GRB Stats:

Swift GRBs 1616
BAT T90 ≤ 2 secs 137
BAT T90 > 2 secs 1373
BAT T90 Unknown 106
XRT Observations 1415
XRT Detections 1310
XRT Non-Detections (slew < 300 secs) 32
UVOT Observations 1363
UVOT Detections 499
UVOT Detections with Ground Detections 454
UVOT Detections or Ground Detections 831
XRT and UVOT Detections 497
Other Observatory Detections 1139
Ground Detections 786
Radio Detections 118
With Redshifts 423

Swift GRBs (Total Observed):

2023: 43 (49)
2022: 60 (67)
2021: 90 (95)
2020: 85 (101)
2019: 70 (80)
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)