Here's the Jolly Logic Altimeter Three data highlights: Quicksilver Max altitude 7533 ft Date 4/15/2017 9:57 AM Mode Rocket Duration 2 mins 26 secs Notes J270W-14 Thrust time 2.05 secs Max speed 742 mph (Mach 0.97) Peak accel 23.14 Gs Avg accel 16.49 Gs Ejection delay 14.35 secs Coast-Apogee 16.25 secs Apogee-Eject -1.90 secs Ejection altitude 7446 ft Initial descent 63 fps Landing speed 29 fps More details here: http://www.rocketryforum.com/showthread.php?134769-Who-Used-Chute-Release-for-L1-L2-or-L3&p=1687894#post1687894