On behalf of the Swedish Pompeii Project (https://www.pompejiprojektet.se/), the author would like to thank the Parco Archeologico di Pompei for its support of the project.
Sincere thanks go to Gregory J. Ward for his assistance with the software Radiance.
The computations were enabled by resources provided by the Swedish National Infrastructure for Computing (SNIC) at Lund, partially funded by the Swedish Research Council through grant agreement no. 2018-05973.
The author gratefully acknowledges Lund University Digital Archaeology Lab–DARK Lab and Lund University Humanities Lab.
This research was supported by funding from Fil dr Uno Otterstedts fond and Bokelunds resestipendiefond.