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Swift GRB Stats

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By Observatory:

Swift GRBs 1641
INTEGRAL GRBs 59
AGILE GRBs 20
Fermi GRBs 81
Maxi GRBs 21
IPN GRBs 15
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1843

Swift GRB Stats:

Swift GRBs 1641
BAT T90 ≤ 2 secs 138
BAT T90 > 2 secs 1391
BAT T90 Unknown 112
XRT Observations 1437
XRT Detections 1332
XRT Non-Detections (slew < 300 secs) 32
UVOT Observations 1384
UVOT Detections 505
UVOT Detections with Ground Detections 459
UVOT Detections or Ground Detections 843
XRT and UVOT Detections 503
Other Observatory Detections 1158
Ground Detections 797
Radio Detections 122
With Redshifts 429

Swift GRBs (Total Observed):

2024: 20 (23)
2023: 48 (55)
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)