Table of Contents
Sample data and analysis done by MCC.
MCC Data Collected 071723
Orange SPCM used. Room lights on. Laser T = 24.03, I = 50.02. Piezo V = 0.
Ambient Light
Laser off. Room lights on. TAC Range set to 100ns.
Counts in 10s. Green APD = 63719 Blue APD = 69554 White APD = 68387
Coincidences 100ns dt. 100s count.
Green-Blue = 398. Expected accidental rate = 4.4 Hz Green-White = 345. Expected accidental rate = 4.8 Hz
Laser On
Counts in 5s. Green APD = 540710 Blue APD = 382736 White APD = 367873
Coincidences in 50s. Green-Blue = 247506. Expected accidental rate = 828 Hz Green-White = 219140. Expected accidental rate = 796 Hz
Coincidences in 10s. Blue-White = 3950. Expected accidental rate = 577 Hz