NaI JD-766 Plateau

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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

700V
Source Out
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
Source In
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +700V 05 Yes 1033 60
2 Unshielded detector at +700V 15 Yes 291 60
3 Unshielded detector at +700V 35 Yes 102 60
4 Unshielded detector at +700V 55 Yes 87 60
5 Unshielded detector at +700V 75 Yes 88 60
6 Unshielded detector at +700V 95 Yes 103 60
7 Unshielded detector at +700V 115 Yes 101 60
8 Unshielded detector at +700V 135 Yes 84 60
9 Unshielded detector at +700V 155 Yes 72 60
10 Unshielded detector at +700V 175 Yes 57 60
11 Unshielded detector at +700V 195 Yes 72 60
12 Unshielded detector at +700V 215 Yes 68 60
13 Unshielded detector at +700V 235 Yes 74 60
14 Unshielded detector at +700V 255 Yes 52 60
Plateau Plot
Plateau measurements at 700V, source in and source out overlaid.











750V
Source Out
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


Source In
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +750V 05 Yes 4055 60
2 Unshielded detector at +750V 15 Yes 1160 60
3 Unshielded detector at +750V 35 Yes 301 60
4 Unshielded detector at +750V 55 Yes 102 60
5 Unshielded detector at +750V 75 Yes 82 60
6 Unshielded detector at +750V 95 Yes 114 60
7 Unshielded detector at +750V 115 Yes 85 60
8 Unshielded detector at +750V 135 Yes 93 60
9 Unshielded detector at +750V 155 Yes 87 60
10 Unshielded detector at +750V 175 Yes 87 60
11 Unshielded detector at +750V 195 Yes 79 60
12 Unshielded detector at +750V 215 Yes 90 60
13 Unshielded detector at +750V 235 Yes 84 60
14 Unshielded detector at +750V 255 Yes 73 60
Plateau Plot
Plateau measurements at 700V, source in and source out overlaid.











800V
Source Out
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



Source In
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +800V 05 Yes 10055 60
2 Unshielded detector at +800V 15 Yes 5438 60
3 Unshielded detector at +800V 35 Yes 1078 60
4 Unshielded detector at +800V 55 Yes 375 60
5 Unshielded detector at +800V 75 Yes 217 60
6 Unshielded detector at +800V 95 Yes 126 60
7 Unshielded detector at +800V 115 Yes 100 60
8 Unshielded detector at +800V 135 Yes 93 60
9 Unshielded detector at +800V 155 Yes 99 60
10 Unshielded detector at +800V 175 Yes 96 60
11 Unshielded detector at +800V 195 Yes 102 60
12 Unshielded detector at +800V 215 Yes 99 60
13 Unshielded detector at +800V 235 Yes 62 60
14 Unshielded detector at +800V 255 Yes 85 60
Plateau Plot
Plateau measurements at 700V, source in and source out overlaid.











850V
Source Out
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


Source In
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +850V 05 Yes 15370 60
2 Unshielded detector at +850V 15 Yes 10298 60
3 Unshielded detector at +850V 35 Yes 2963 60
4 Unshielded detector at +850V 55 Yes 1366 60
5 Unshielded detector at +850V 75 Yes 842 60
6 Unshielded detector at +850V 95 Yes 402 60
7 Unshielded detector at +850V 115 Yes 281 60
8 Unshielded detector at +850V 135 Yes 196 60
9 Unshielded detector at +850V 155 Yes 143 60
10 Unshielded detector at +850V 175 Yes 98 60
11 Unshielded detector at +850V 195 Yes 88 60
12 Unshielded detector at +850V 215 Yes 101 60
13 Unshielded detector at +850V 235 Yes 104 60
14 Unshielded detector at +850V 255 Yes 101 60


Plateau Plot
Plateau measurements at 700V, source in and source out overlaid.












1100V
Source Out
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +1300V 05 No 24651 60
2 Unshielded detector at +1300V 10 No 22487 60
3 Unshielded detector at +1300V 15 No 21029 60
4 Unshielded detector at +1300V 20 No 20535 60
5 Unshielded detector at +1300V 25 No 19313 60
6 Unshielded detector at +1300V 30 No 18947 60
7 Unshielded detector at +1300V 35 No 18654 60
8 Unshielded detector at +1300V 45 No 18405 60
9 Unshielded detector at +1300V 55 No 18078 60
10 Unshielded detector at +1300V 75 No 17463 60
11 Unshielded detector at +1300V 95 No 17276 60
12 Unshielded detector at +1300V 115 No 16801 60
13 Unshielded detector at +1300V 135 No 16165 60
14 Unshielded detector at +1300V 155 No 15329 60
15 Unshielded detector at +1300V 175 No 14452 60
16 Unshielded detector at +1300V 195 No 14130 60
17 Unshielded detector at +1300V 215 No 12954 60
18 Unshielded detector at +1300V 235 No 12155 60
19 Unshielded detector at +1300V 255 No 11392 60
Source In
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +1300V 05 Yes 36726 60
2 Unshielded detector at +1300V 10 Yes 33627 60
3 Unshielded detector at +1300V 15 Yes 31514 60
4 Unshielded detector at +1300V 20 Yes 30182 60
5 Unshielded detector at +1300V 25 Yes 29448 60
6 Unshielded detector at +1300V 30 Yes 28211 60
7 Unshielded detector at +1300V 35 Yes 27912 60
8 Unshielded detector at +1300V 45 Yes 26890 60
9 Unshielded detector at +1300V 55 Yes 26347 60
10 Unshielded detector at +1300V 75 Yes 25154 60
11 Unshielded detector at +1300V 95 Yes 25104 60
12 Unshielded detector at +1300V 115 Yes 24944 60
13 Unshielded detector at +1300V 135 Yes 23766 60
14 Unshielded detector at +1300V 155 Yes 23158 60
15 Unshielded detector at +1300V 175 Yes 22176 60
16 Unshielded detector at +1300V 195 Yes 21476 60
17 Unshielded detector at +1300V 215 Yes 20375 60
18 Unshielded detector at +1300V 235 Yes 19628 60
19 Unshielded detector at +1300V 255 Yes 18512 60
Plateau Plot
Plateau measurements at 1200V, source in and source out overlaid.
1200V
Source Out
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +1200V 05 No 24052 60
2 Unshielded detector at +1200V 15 No 20684 60
3 Unshielded detector at +1200V 35 No 18324 60
4 Unshielded detector at +1200V 55 No 17266 60
5 Unshielded detector at +1200V 75 No 15643 60
6 Unshielded detector at +1200V 95 No 14223 60
7 Unshielded detector at +1200V 115 No 12792 60
8 Unshielded detector at +1200V 135 No 11691 60
9 Unshielded detector at +1200V 155 No 10414 60
10 Unshielded detector at +1200V 175 No 9245 60
11 Unshielded detector at +1200V 195 No 8574 60
12 Unshielded detector at +1200V 215 No 7665 60
13 Unshielded detector at +1200V 235 No 7008 60
14 Unshielded detector at +1200V 255 No 6386 60
Source In
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +1200V 05 Yes 39450 60
2 Unshielded detector at +1200V 15 Yes 34061 60
3 Unshielded detector at +1200V 35 Yes 29029 60
4 Unshielded detector at +1200V 55 Yes 27672 60
5 Unshielded detector at +1200V 75 Yes 25935 60
6 Unshielded detector at +1200V 95 Yes 24104 60
7 Unshielded detector at +1200V 115 Yes 22223 60
8 Unshielded detector at +1200V 135 Yes 20670 60
9 Unshielded detector at +1200V 155 Yes 19168 60
10 Unshielded detector at +1200V 175 Yes 17920 60
11 Unshielded detector at +1200V 195 Yes 16383 60
12 Unshielded detector at +1200V 215 Yes 15066 60
13 Unshielded detector at +1200V 235 Yes 14130 60
14 Unshielded detector at +1200V 255 Yes 13382 60
Plateau Plot
Plateau measurements at 1200V, source in and source out overlaid.












1300V
Source Out
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +1300V 05 No 24651 60
2 Unshielded detector at +1300V 10 No 22487 60
3 Unshielded detector at +1300V 15 No 21029 60
4 Unshielded detector at +1300V 20 No 20535 60
5 Unshielded detector at +1300V 25 No 19313 60
6 Unshielded detector at +1300V 30 No 18947 60
7 Unshielded detector at +1300V 35 No 18654 60
8 Unshielded detector at +1300V 45 No 18405 60
9 Unshielded detector at +1300V 55 No 18078 60
10 Unshielded detector at +1300V 75 No 17463 60
11 Unshielded detector at +1300V 95 No 17276 60
12 Unshielded detector at +1300V 115 No 16801 60
13 Unshielded detector at +1300V 135 No 16165 60
14 Unshielded detector at +1300V 155 No 15329 60
15 Unshielded detector at +1300V 175 No 14452 60
16 Unshielded detector at +1300V 195 No 14130 60
17 Unshielded detector at +1300V 215 No 12954 60
18 Unshielded detector at +1300V 235 No 12155 60
19 Unshielded detector at +1300V 255 No 11392 60
Source In
Run Number Configuration Discriminator Threshold (mV) Cs-137 Button Source Counts Run Time (Sec) Count Rate (Hz)
1 Unshielded detector at +1300V 05 Yes 36726 60
2 Unshielded detector at +1300V 10 Yes 33627 60
3 Unshielded detector at +1300V 15 Yes 31514 60
4 Unshielded detector at +1300V 20 Yes 30182 60
5 Unshielded detector at +1300V 25 Yes 29448 60
6 Unshielded detector at +1300V 30 Yes 28211 60
7 Unshielded detector at +1300V 35 Yes 27912 60
8 Unshielded detector at +1300V 45 Yes 26890 60
9 Unshielded detector at +1300V 55 Yes 26347 60
10 Unshielded detector at +1300V 75 Yes 25154 60
11 Unshielded detector at +1300V 95 Yes 25104 60
12 Unshielded detector at +1300V 115 Yes 24944 60
13 Unshielded detector at +1300V 135 Yes 23766 60
14 Unshielded detector at +1300V 155 Yes 23158 60
15 Unshielded detector at +1300V 175 Yes 22176 60
16 Unshielded detector at +1300V 195 Yes 21476 60
17 Unshielded detector at +1300V 215 Yes 20375 60
18 Unshielded detector at +1300V 235 Yes 19628 60
19 Unshielded detector at +1300V 255 Yes 18512 60
Plateau Plot
Plateau measurements at 1200V, source in and source out overlaid.













NaI_JD-766

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