ETCC and Ge, expected spectra in Moon

KAURYA Ge detector

Energy resolution, Measurement Value: 0.96% (@ 2.615 MeV, FWHM)
Kobayashi +, EPS Lett. 337-338 (2012) 10-16
Signal:Noise = 1:500

ETCC

Energy resolution, Forecast Value 2.01% (@ 2.615 MeV, FWHM)
LaBr₃Clinch: 4.0% @662 Kev → ∝E^-0.5
Estimated at Signal:Noise = 1:5

Two order difference in noise rejection capab