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Swift GRB Stats

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By Observatory:

Swift GRBs 1643
INTEGRAL GRBs 59
AGILE GRBs 20
Fermi GRBs 81
Maxi GRBs 21
IPN GRBs 15
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1845

Swift GRB Stats:

Swift GRBs 1643
BAT T90 ≤ 2 secs 138
BAT T90 > 2 secs 1395
BAT T90 Unknown 110
XRT Observations 1439
XRT Detections 1334
XRT Non-Detections (slew < 300 secs) 32
UVOT Observations 1386
UVOT Detections 505
UVOT Detections with Ground Detections 459
UVOT Detections or Ground Detections 844
XRT and UVOT Detections 503
Other Observatory Detections 1160
Ground Detections 798
Radio Detections 123
With Redshifts 429

Swift GRBs (Total Observed):

2024: 22 (25)
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)