Leaf-off dataset

Leaf-on dataset

Date of acquisition

April 23, 2013

May 28-30, 2013

LiDAR system

Leica ALS60

Leica ALS60

Average flight elevation above ground

3096 m

1305 m

Average flight speed

105 knots

105 knots

Scan frequency

200 kHz

200 kHz

Scan angle

<40˚

<40˚

Overlap between adjacent strips

50%

50%

Average swath width

701 m

183 m

Maximum number of returns captured

3

5

Average footprint diameter

0.25 m

0.1 m

Nominal pulse spacing

<1.0 m

<0.2 m