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Swift GRB Stats

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By Observatory:

Swift GRBs 1578
INTEGRAL GRBs 59
AGILE GRBs 20
Fermi GRBs 74
Maxi GRBs 19
IPN GRBs 15
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1771

Swift GRB Stats:

Swift GRBs 1578
BAT T90 ≤ 2 secs 135
BAT T90 > 2 secs 1339
BAT T90 Unknown 104
XRT Observations 1378
XRT Detections 1274
XRT Non-Detections (slew < 300 secs) 32
UVOT Observations 1327
UVOT Detections 488
UVOT Detections with Ground Detections 444
UVOT Detections or Ground Detections 810
XRT and UVOT Detections 486
Other Observatory Detections 1104
Ground Detections 766
Radio Detections 113
With Redshifts 415

Swift GRBs (Total Observed):

2023: 5 (6)
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)