Lidar Lite V2 unstable at low altitude

ArduCopter Copter 3.3
1

Today I test my new Lidar and works but looks unstable specially at low altitude, don’t looks safe to fl, any idea what happens? Its plugged from pwm

CAPTURA 134.jpg1680×1050 184 KB

…trying to upload log

2

the log https://www.dropbox.com/s/wlia3ygi4nq1i51/55.BIN?dl=0