Iv. Glavanakov et al., Measurement of the position resolution of the total-absorption large-area Cerenkov spectrometer, INSTR EXP R, 42(3), 1999, pp. 347-352
We present the measured positions of incidence of shower particles thigh-en
ergy photons or electrons) on the total-absorption Cerenkov spectrometer. P
ositions are obtained by measuring the amplitudes of pulses from the photom
ultipliers viewing a larger face of the homogeneous Cerenkov radiator with
dimensions of 60 x 40 x 15 cm. The measured position resolution is 5.4 and
3.3 cm for electrons with 50- and 208-MeV energy, respectively.