# Results and interpretation A saved field, a spectral density, and an intensity statistic describe different quantities. Begin with their units and normalisation, then learn how to save and reopen output, select statistics, and process or plot the result. The [first simulation](../../introduction/lessons/plot_01_rdw.rst) introduces the main plotting workflow; the [analysis tutorial](../../auto_tutorials/basics/plot_03_analysing_a_run.rst) provides a focused example. Where solprop's output, statistics, processing or plots differ from Luna.jl's, the differences are listed in [noteworthy differences from Luna](../workflows/luna.md). ```{toctree} :maxdepth: 1 power-and-intensity run-access reading-output output provenance resuming interior-launch statistics statistics-catalogue statistics-definitions processing plotting ```