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Swift GRB Stats

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By Observatory:

Swift GRBs 1371
INTEGRAL GRBs 56
AGILE GRBs 18
Fermi GRBs 61
Maxi GRBs 15
IPN GRBs 14
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1541

Swift GRB Stats:

Swift GRBs 1371
BAT T90 ≤ 2 secs 122
BAT T90 > 2 secs 1180
BAT T90 Unknown 69
XRT Observations 1199
XRT Detections 1109
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 1172
UVOT Detections 431
UVOT Detections with Ground Detections 390
UVOT Detections or Ground Detections 727
XRT and UVOT Detections 429
Other Observatory Detections 942
Ground Detections 686
Radio Detections 102
With Redshifts 379

Swift GRBs (Total Observed):

2020: 33 (39)
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)