Table 2 Parameters used for lidar profiles decomposition and mass concentration calculation.

From: Aeolus winds impact on volcanic ash early warning systems for aviation

 

ρα [cm−3]

cν,α,532 nm

δp,α,532 nm (h)

Sp,α,532 nm (h) [sr]

Ash particles

2.6 ± 0.6

0.6 ± 0.1

0.36 ± 0.02

50 ± 10

Sulfates

1.5 ± 0.3

0.18 ± 0.04

0.05 ± 0.01

60 ± 20