This data lives in the context of the corresponding publication entitled 'The origin of the Poynting flux associated with transient luminous events'. Any use of the data outside this specific context should be discussed with lead author in the first instance. The data is described in three different forms that build on each other in a logical and hierarchical order. (1) High level description: All the data is described in textual form in the corresponding publication in extensive detail. (2) Low level description: The actual values of the data and their units which are used in the publication are embedded in the corresponding standard Matlab .fig file, and in the image files.