\label{rw:sec:notation} The table lists notation used in more than one section, with the place where it is introduced. \begingroup \small \renewcommand{\arraystretch}{1.13} \begin{longtable}{@{}>{\raggedright\arraybackslash}p{.24\textwidth} >{\raggedright\arraybackslash}p{.72\textwidth}@{}} \toprule Notation & Meaning and location \\ \midrule \endfirsthead \toprule Notation & Meaning and location \\ \midrule \endhead \bottomrule \endfoot \(X,F,\Gamma_F,W_F\) & The original curve, its function field, its absolute Galois group and its Weil group (Section~\ref{fl:sec:parameters-parameters}).\\ \(p,q,\ell,k\) & The geometric characteristic, size of the constant field, coefficient prime, and \(k=\overline{\mathbb Q}_\ell\).\\ \(K_{\rm geom}\) & The characteristic-zero geometric field of the smooth curve \(C\), distinct from \(k\) (Section~\ref{fl:sec:punctured-spectral-fibre}).\\ \(\deg_F,d_v\) & Arithmetic Galois degree and the degree of a closed point \(v\); geometric Frobenius at \(v\) has degree \(-d_v\).\\ \(\operatorname{Fr}_q,\Frob_q\) & The \(q\)-power map of a scheme and geometric Frobenius acting on sheaf cohomology, respectively.\\ \(G,\widehat G,M,\widehat M\) & The split group, its dual, a Levi subgroup and the corresponding dual Levi.\\ \(\sigma,\nu_\sigma\) & The prescribed parameter and its character on excursion data, defined by \eqref{fl:eq:main-full-label}.\\ \(\vartheta_G,\sigma^\dagger\) & The Chevalley involution preserving the pinning, and \(\vartheta_G\sigma\) (Section~\ref{fl:sec:parameters-parameters}).\\ \(e=(I,f,\boldsymbol\gamma)\), \(S_e\), \(S_e^{\mathrm{fun}}\) & An excursion datum, its excursion operator on functions with compact support, and the transposed operator on all functions (\cite[Definitions~\xnum{I}{fl:def:weil-excursion-datum} and~\xnum{I}{fl:def:function-excursion-action}]{HuI}).\\ \(C_0=X\cup_D C_2\) & The curve, geometrically reduced and Gorenstein, obtained by gluing \(X\) and the auxiliary component \(C_2\) along the divisor \(D\), which determines the level of \(\varphi_\sigma\) (Section~\ref{fl:sec:geometrization}).\\ \(S,\eta,\xi,s\) & The spectrum of a valuation ring of rank two and its three points (Section~\ref{fl:sec:valued-nodal-family}).\\ \(D_{\rm aux},\rho\) & The additional divisor on the auxiliary component, and the unramified local system on the smooth proper curve in characteristic zero (Setup~\ref{rw:setup:auxiliary-curve}).\\ \(\mathcal E\) & The local system on the smooth locus of the family of curves over \(S\) (Lemma~\ref{fl:lem:composed-parameter-gluing}).\\ \(\mathsf e\) & The embedding of quasi-coherent complexes into the spectral category (Section~\ref{fl:sec:punctured-spectral-fibre}).\\ \(\mathsf{gl}\) & The gluing morphism \(\Bun_{G,D}(X)\to\Bun_G(C_0)\) (Proposition~\ref{fl:prop:passive-bundle-restriction}).\\ \(f\) & In an excursion datum \((I,f,\boldsymbol\gamma)\), a function on \(\widehat G^I\); in Sections~\ref{fl:sec:noncharacteristic} and~\ref{fl:sec:conservation}, a test function on a chart.\\ \(I,\ I_{\rm in}\) & A finite set of legs; an inertia group (Section~\ref{fl:sec:conservation}).\\ \(Z_\rho,\Pi_\rho\) & Centralizer of the geometric monodromy and its component group (Section~\ref{fl:sec:punctured-spectral-fibre}).\\ \(\mathfrak F_\rho,P_W\) & The derived fibre of the restriction to the punctured curve, and the perfect complex \(\mathcal O_{\mathfrak F_\rho}\otimes W\) on it.\\ \(\mathcal F_P\) & The automorphic sheaf attached to a perfect complex \(P\) on \(\mathfrak F_\rho\).\\ \(\Delta_Y(\mathcal K)\) & The specialization cone of \(\mathcal K\) on \(Y\); it vanishes exactly when \(\mathcal K\) is universally locally acyclic (Section~\ref{fl:sec:noncharacteristic}).\\ \(\mathsf H_{I,V}\), \(\mathsf H_V\) & The Hecke functor attached to a representation \(V\) of \(\widehat G^I\), with legs in the smooth locus of the curve; \(\mathsf H_V\) when \(I\) has one element (Section~\ref{rw:sec:geometric-route}).\\ \(\operatorname{Nilp}\) & The global nilpotent cone in the cotangent stack of \(\Bun_G\).\\ \(\mu^-\) & The part of the microstalk at the regular nilpotent point on which \(-1\in\mathbb G_m\) acts by \(-1\) (Section~\ref{fl:sec:conservation}).\\ \end{longtable} \endgroup \medskip The following terms are introduced in this paper, or are used in a sense fixed here. \begingroup \small \renewcommand{\arraystretch}{1.13} \begin{longtable}{@{}>{\raggedright\arraybackslash}p{.42\textwidth} >{\raggedright\arraybackslash}p{.54\textwidth}@{}} \toprule Term & Where it is defined \\ \midrule \endfirsthead \toprule Term & Where it is defined \\ \midrule \endhead parameter; semisimple; elliptic & Definition~\ref{fl:def:intro-parameter}\\ excursion summand & Definition~\ref{fl:def:full-excursion-summand}\\ automorphic realization; to realize a parameter & Section~\ref{rw:sec:II-introduction}, after \eqref{fl:eq:main-full-label}\\ Hecke family; Hecke family with Frobenius & Definition~\ref{rw:def:hecke-family}\\ test function; specialization cone & Section~\ref{fl:sec:noncharacteristic}\\ chosen modification & Section~\ref{rw:sec:hecke-geometry}\\ Hecke chart & Definition~\ref{rw:def:hecke-chart}\\ trace datum; matrix coefficient & Definition~\ref{rw:def:coefficient-functions}\\ correspondence with kernel; its trace and pairing & Definition~\ref{rw:def:correspondence-kernel}\\ \bottomrule \end{longtable} \endgroup