Basic peak detection to identify the Air/Snow interface (uses external
functions from tools_ext). This should be updated with a more robust
method in the near future.
Integrated shot noise function based on previous work/code of
Proksch/Madore/King
Integrated microstructure function into the SMP class based on
previous work/code of Proksch/King
Placeholder dictonary to hold microstucture coeffs
New