Table of Contents

Altera Tests

Singles and 2-fold Coincidences

Using detectors A (Idler), B (Signal transmitted), and C (Signal Reflected) from the particle test apparatus.

Using Kiko's Matlab program FreeRunning3DAltera23 and testing against NIM electronics.

Room lights on, flourescent only.

NIM

Singles 10s count.

A = 59108, B = 66887, C = 64283.

Coinc from TAC 50ns. 100s count.

A = 594153, B = 667224, AB = 196 A = 595448, C = 643877, AC = 201 B = 666910, C = 641355, BC = 217

ALTERA

100s Count time

Singles

A = 582373, B = 597052, C = 589981

Coinc 40ns window

AB = 34, AC = 29, BC = 38