- 539: interframe interval = 1/50.37 s avg=1/31.07 stddev=1/137.11
- 551: interframe interval = 1/34.71 s avg=1/31.20 stddev=1/139.86
+ 550: interframe interval = 1/21.94 s avg=1/30.73 stddev=1/76.99
+ 550: interframe interval = 1/31.17 s avg=1/31.10 stddev=1/85.43