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