Energy calibration of LaBr detector with Co and Na spectra measured 28/10/2026 (before this elog was started).
Files: run65.root (22Na), run66.root (60Co).
Fitted gaussian with linear underground to single gamma peaks, pile-up peaks and annihilation peak (only Na).
Calibration plot, see attachment 1.
E(k) = 0.449(1)k - 54.421(5102) |