Menu

Swift GRB Stats

» GRB Table Home

By Observatory:

Swift GRBs 1538
INTEGRAL GRBs 59
AGILE GRBs 19
Fermi GRBs 72
Maxi GRBs 17
IPN GRBs 15
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1726

Swift GRB Stats:

Swift GRBs 1538
BAT T90 ≤ 2 secs 133
BAT T90 > 2 secs 1311
BAT T90 Unknown 94
XRT Observations 1343
XRT Detections 1242
XRT Non-Detections (slew < 300 secs) 32
UVOT Observations 1297
UVOT Detections 480
UVOT Detections with Ground Detections 436
UVOT Detections or Ground Detections 794
XRT and UVOT Detections 478
Other Observatory Detections 1072
Ground Detections 750
Radio Detections 112
With Redshifts 410

Swift GRBs (Total Observed):

2022: 25 (28)
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)