NaI JD-766 Plateau

JD-766 Cs-137 Button Source Plateau

Timing filter amp configuration

Course gain: x6

Fine gain: at minimum

Integrate (nS): 500nS

Diff (nS): Out

Invert/Noninverted: Non-Inv

Plateau

Run Number	Configuration	Discriminator Threshold (mV)	Cs-137 Button Source	Counts	Run Time (Sec)	Count Rate (Hz)
1	Unshielded detector at +700V	05	No	958	60	15.97
2	Unshielded detector at +700V	15	No	278	60	4.63
3	Unshielded detector at +700V	35	No	107	60	1.78
4	Unshielded detector at +700V	55	No	85	60	1.42
5	Unshielded detector at +700V	75	No	80	60	1.33
6	Unshielded detector at +700V	95	No	80	60	1.33
7	Unshielded detector at +700V	115	No	75	60	1.25
8	Unshielded detector at +700V	135	No	78	60	1.3
9	Unshielded detector at +700V	155	No	82	60	1.37
10	Unshielded detector at +700V	175	No	77	60	1.28
11	Unshielded detector at +700V	195	No	66	60	1.1
12	Unshielded detector at +700V	215	No	68	60	1.13
13	Unshielded detector at +700V	235	No	53	60	0.88
14	Unshielded detector at +700V	255	No	59	60	0.98

Run Number	Configuration	Discriminator Threshold (mV)	Cs-137 Button Source	Counts	Run Time (Sec)	Count Rate (Hz)
1	Unshielded detector at +750V	05	No	2211	60	36.85
2	Unshielded detector at +750V	15	No	1125	60	18.75
3	Unshielded detector at +750V	35	No	293	60	4.88
4	Unshielded detector at +750V	55	No	105	60	1.75
5	Unshielded detector at +750V	75	No	80	60	1.33
6	Unshielded detector at +750V	95	No	97	60	1.62
7	Unshielded detector at +750V	115	No	99	60	1.65
8	Unshielded detector at +750V	135	No	89	60	1.48
9	Unshielded detector at +750V	155	No	74	60	1.23
10	Unshielded detector at +750V	175	No	80	60	1.33
11	Unshielded detector at +750V	195	No	80	60	1.33
12	Unshielded detector at +750V	215	No	64	60	1.07
13	Unshielded detector at +750V	235	No	89	60	1.48
14	Unshielded detector at +750V	255	No	69	60	1.15

Run Number	Configuration	Discriminator Threshold (mV)	Cs-137 Button Source	Counts	Run Time (Sec)	Count Rate (Hz)
1	Unshielded detector at +800V	05	No	3866	60	64.43
2	Unshielded detector at +800V	15	No	2356	60	39.27
3	Unshielded detector at +800V	35	No	1091	60	18.18
4	Unshielded detector at +800V	55	No	384	60	6.4
5	Unshielded detector at +800V	75	No	244	60	4.07
6	Unshielded detector at +800V	95	No	167	60	2.78
7	Unshielded detector at +800V	115	No	100	60	1.67
8	Unshielded detector at +800V	135	No	88	60	1.47
9	Unshielded detector at +800V	155	No	89	60	1.48
10	Unshielded detector at +800V	175	No	86	60	1.43
11	Unshielded detector at +800V	195	No	90	60	1.5
12	Unshielded detector at +800V	215	No	81	60	1.35
13	Unshielded detector at +800V	235	No	95	60	1.58
14	Unshielded detector at +800V	255	No	89	60	1.48

Run Number	Configuration	Discriminator Threshold (mV)	Cs-137 Button Source	Counts	Run Time (Sec)	Count Rate (Hz)
1	Unshielded detector at +850V	05	No	6402	60	106.7
2	Unshielded detector at +850V	15	No	3867	60	64.45
3	Unshielded detector at +850V	35	No	2058	60	34.3
4	Unshielded detector at +850V	55	No	1233	60	20.55
5	Unshielded detector at +850V	75	No	787	60	13.12
6	Unshielded detector at +850V	95	No	391	60	6.52
7	Unshielded detector at +850V	115	No	256	60	4.27
8	Unshielded detector at +850V	135	No	193	60	3.22
9	Unshielded detector at +850V	155	No	151	60	2.52
10	Unshielded detector at +850V	175	No	97	60	1.62
11	Unshielded detector at +850V	195	No	105	60	1.75
12	Unshielded detector at +850V	215	No	97	60	1.62
13	Unshielded detector at +850V	235	No	87	60	1.45
14	Unshielded detector at +850V	255	No	101	60	1.68

---

NaI_JD-766