This data lives in the context of the corresponding publication entitled 'Six-component electromagnetic wave measurements of sprite-associated lightning'. Any use of the data outside this specific context is considered to be unethical. 
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 files, one for each Figure.