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Swift GRB Stats

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By Observatory:

Swift GRBs 1663
INTEGRAL GRBs 59
AGILE GRBs 20
Fermi GRBs 87
Maxi GRBs 21
IPN GRBs 15
iPTF GRBs 1
HETE GRBs 5
SVOM-ECLAIRs GRBs 2
Total GRBs 1873

Swift GRB Stats:

Swift GRBs 1663
BAT T90 ≤ 2 secs 138
BAT T90 > 2 secs 1410
BAT T90 Unknown 117
XRT Observations 1456
XRT Detections 1350
XRT Non-Detections (slew < 300 secs) 33
UVOT Observations 1399
UVOT Detections 510
UVOT Detections with Ground Detections 464
UVOT Detections or Ground Detections 850
XRT and UVOT Detections 507
Other Observatory Detections 1173
Ground Detections 804
Radio Detections 126
With Redshifts 433

Swift GRBs (Total Observed):

2024: 44 (53)
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)