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              grep rough audit - static analysis tool
                  v2.8 written by @Wireghoul
=================================[justanotherhacker.com]===
pycorrfit-1.1.7+dfsg/doc/PyCorrFit_doc_content.tex-663-\end{align} 
pycorrfit-1.1.7+dfsg/doc/PyCorrFit_doc_content.tex:664:where $R_0$ is the lateral extent of the detection volume and $d_\mathrm{eva}$ is the evanescent field depth\footnote{Where the field has decayed to $1/e$}. From the concentration $C$, the effective number of particles is $n = CV$.
pycorrfit-1.1.7+dfsg/doc/PyCorrFit_doc_content.tex-665-The decay constant $\kappa$ is the inverse of the depth $d_\mathrm{eva}$ :