Swift GRB Stats
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) |