S. Shchemelinin et al., A LARGE COLLECTING ANGLE HIGH-RESOLUTION ELECTRON SPECTROMETER FOR SIMULTANEOUS ENERGY AND ANGLE MEASUREMENT, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 343(2-3), 1994, pp. 508-516
A new type of electron spectrometer for simultaneous measurement of el
ectron energy and angles of ejection directions with a 4pi collecting
angle efficiency, is suggested. The device is based on a three-dimensi
onal time and position sensitive imaging detector. A general descripti
on and a practical design of such spectrometer for the analysis of ele
ctrons ejected from fast moving particles are presented, and the devic
e properties and parameters are discussed. The best expected center of
mass energy resolution is about a few meV. The possibility to use the
spectrometer for analysis of electrons ejected from a stationary sour
ce is also discussed. In this case, approximately the same resolution
can be achieved with a collecting angle up to 2pi.