raman_normalization

pyeem.preprocessing.corrections.raman_normalization(eem_df, raman_source_type, raman_source, excitation_wavelength)

Element-wise division of the EEM spectra by area under the Raman peak. See reference Murphy et al. Measurement of Dissolved Organic Matter Fluorescence in Aquatic Environments: An Interlaboratory Comparison” 2010 Environmental Science and Technology.

Parameters

• eem_df (pandas.DataFrame) – Excitation Emission matrix of a sample.

• raman_source_type ([type]) – [description]

• raman_source ([type]) – [description]

• excitation_wavelength ([type]) – [description]

Raises

ValueError – [description]

Returns

Raman normalized Excitation Emission Matrix in Raman Units (R.U.).

Return type

pandas.DataFrame