NaI JD-766 Attenuation

Preliminary Measurements

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

Detector voltage: +800V

Run Number	Configuration	Counts	Run Time (Sec)	Count Rate (Hz)
1	Unshielded detector at +800V, no discriminator or amplifier	49	60
2	Unshielded detector	46	60
3	Unshielded detector	46	60
4	Unshielded detector		60
5	Unshielded detector		60
6	Unshielded detector		60
7	Unshielded detector		60
8	Unshielded detector		60
9	Unshielded detector		60
10	Unshielded detector		60

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NaI_JD-766

NaI_Attenuation_Measurements