Content may be subject to copyright.This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publ... ...This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in [Note: An ion imaging spectrometer for studying photo-induced fragmentation in small molecules. Review of Scientific Instruments 89, 8 p086107 (2018)] and may be found at https://doi.org/10.1063/1.5049844.