Swift GRB Table Stats

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By Observatory:

Swift GRBs
675
INTEGRAL GRBs
39
HETE GRBs
5
IPN GRBs
10
AGILE GRBs
16
Fermi GRBs
10
Total GRBs
755

Swift GRB Stats:

Swift GRBs
675
BAT T90 ≤ 2 secs
57
BAT T90 > 2 secs
592
BAT T90 Unknown
26
XRT Observations
604
XRT Detections
568
XRT Non-Detections (slew < 300 secs)
10
UVOT Observations
568
UVOT Detections
211
UVOT Detections with Ground Detections
195
UVOT Detections or Ground Detections
383
XRT and UVOT Detections
211
Other Observatory Detections
444
Ground Detections
367
Radio Detections
51
With Redshifts
202
 

Swift GRBs Per Year (Total GRBs Observed):

2012:
32 (34)
2011:
82 (94)
2010:
84 (92)
2009:
89 (108)
2008:
103 (120)
2007:
86 (95)
2006:
102 (106)
2005:
88 (97)
2004:
9 (9)