NaI JD-766 Attenuation

Preliminary Measurements

Detector JD-766 on experimental table to measure background count rate to be used in attenuation measurements.

Run Number	Configuration	CF-252 Source	Counts	Run Time (Sec)	Count Rate (Hz)
1	Unshielded detector at +800V, no discriminator or amplifier	No	212	60
2	Unshielded detector at +800V, no discriminator or amplifier	No	199	60
3	Unshielded detector at +800V, no discriminator or amplifier	No	218	60
4	Unshielded detector at +800V, no discriminator or amplifier	No	184	60
5	Unshielded detector at +800V, no discriminator or amplifier	No	194	60
6	Unshielded detector at +800V, no discriminator or amplifier	No	205	60
7	Unshielded detector at +800V, no discriminator or amplifier	No	172	60
8	Unshielded detector at +800V, no discriminator or amplifier	No	200	60
9	Unshielded detector at +800V, no discriminator or amplifier	No	207	60
10	Unshielded detector at +800V, no discriminator or amplifier	No	221	60

Run Number	Configuration	Discriminator Threshold	CF-252 Source	Counts	Run Time (Sec)	Count Rate (Hz)
1	Unshielded detector at +800V, no amplification	15mV	Yes		60
2	Unshielded detector at +800V, no amplification	15mV	Yes		60
3	Unshielded detector at +800V, no amplification	15mV	Yes		60
4	Unshielded detector at +800V, no amplification	15mV	Yes		60
5	Unshielded detector at +800V, no amplification	15mV	Yes		60
6	Unshielded detector at +800V, no amplification	15mV	Yes		60
7	Unshielded detector at +800V, no amplification	15mV	Yes		60
8	Unshielded detector at +800V, no amplification	15mV	Yes		60
9	Unshielded detector at +800V, no amplification	15mV	Yes		60
10	Unshielded detector at +800V, no amplification	15mV	Yes		60

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NaI_JD-766

NaI_Attenuation_Measurements