Steady state soil mixing depth

Compute steady-state soil mixing depth and erosion rate using two nuclides cocnentrations

soil_mixing_depth(C1, C1_e, C2, C2_e, p1, p2, Lambda, S, rhos, rhob)

Arguments

C1

First nuclide concentration (at/g)

C1_e

First nuclide concentration uncertainty (at/g)

C2

Second nuclide concentration (at/g)

C2_e

Second nuclide concentration uncertainty (at/g)

p1

production and decay parameters for first nuclide (4 elements vector)

• p1[1] unscaled spallation production rate (at/g/a)

• p1[2] unscaled stopped muons production rate (at/g/a)

• p1[3] unscaled fast muons production rate (at/g/a)

• p1[4] decay constant (1/a)

p2

production and decay parameters for second nuclide (4 elements vector)

• p2[1] unscaled spallation production rate (at/g/a)

• p2[2] unscaled stopped muons production rate (at/g/a)

• p2[3] unscaled fast muons production rate (at/g/a)

• p2[4] decay constant (1/a)

S

scaling factors (2 elements vector)

• S[1] scaling factor for spallation

• S[2] scaling factor for muons

L

Attenuation lengths (3 elements vector in g/cm2)

• L[1] neutrons

• L[2] stopped muons

• L[3] fast muons

Value

A 1 row data frame with the following columns

• Soil depth (m)

• Uncertainty in soil depth (m)

• Erosion rate (m/Ma)

• Uncertainty on erosion rate (m/Ma)

• Covariance