diffusion_coefficient_profile#

diffusion_coefficient_profile(df_msd, df_std=None, start=1.0)[source]#

Calculate the spatial diffusion coefficient profile from an MSD MultiIndex DataFrame.

Parameters:
df_msdpd.MultiIndex

DataFrame containing the MSD profiles.

df_stdpd.MultiIndex, optional

DataFrame containing the standard deviations.

startfloat, optional

Time at which the linear regression starts (ps).

Returns:
pd.DataFrame

Calculated diffusion coefficients and errors per spatial bin.