.. SPDX-FileCopyrightText: 1992-2026 NWO-I/SRON Space Research Organisation Netherlands .. .. SPDX-License-Identifier: CC-BY-4.0 Command syntax ============== This chapter contains a brief explanation of the most relevant syntax used in SPEX. Each subchapter is divided in an overview, an explanation of the use of syntax followed by some practical examples. .. toctree:: :maxdepth: 1 commands/abundance commands/aerror commands/ascdump commands/ascdump/tabel.rst commands/bin commands/calculate commands/component commands/data commands/dem commands/distance commands/egrid commands/elim commands/error commands/fit commands/ibal commands/ignore commands/ions commands/log commands/menu commands/model commands/multiply commands/obin commands/par commands/plot commands/quit commands/rbin commands/reset commands/sector commands/shiftplot commands/simulate commands/step commands/syserr commands/system commands/use commands/var commands/vbin commands/watch