Proton Calorimetry/Experimental Runs/2022/MayLED
Optical isolation tests using LED fibre in D27.
Aim: Investigate optimal material to use to optically isolate unpainted sheets and whether single layers of material provide sufficient isolation.
Notes
- Rev. B DDC232 settings: 170us integration time and measured 10000 samples per run.
- Signal Generator settings: 0 ps delay, 500 kHz, 300 ns width, 5 ns leading edge and trailing edge, 6V high, 0V low.
- Fibres used: 25 and 29 (25 used for single injection tests).
- Sheets used: 84, 82, 81, 80, 79, 78, 77, 76, 75
- Materials tested: none, white paper (0.01 mm thick), black card (0.02 mm thick), mylar foil (0.006 mm thick). Materials cut into 10 cm x 10 cm layers and placed in-between sheets.
Data saved in /unix/pbt/data/ucl/20220503
Run | Description | Full Scale Range (pC) | Graph |
---|---|---|---|
1 | No material dark noise test | 12.5 | |
2 | No material cross-talk test | 12.5 | |
3 | No material light level test sheet 1 | 12.5 | |
4 | No material light level test sheet 2 | 12.5 | |
5 | No material light level test sheet 3 | 12.5 | |
6 | No material light level test sheet 4 | 12.5 | |
7 | No material light level test sheet 5 | 12.5 | |
8 | No material light level test sheet 6 | 12.5 | |
9 | No material light level test sheet 7 | 12.5 | |
10 | No material light level test sheet 8 | 12.5 | |
11 | No material light level test sheet 9 | 12.5 | |
12 | No material 90° dark noise test | 12.5 | |
13 | No material 90° cross-talk test | 12.5 | |
14 | No material 90° light level test sheet 1 | 12.5 | |
15 | No material 90° light level test sheet 2 | 12.5 | |
16 | No material 90° light level test sheet 3 | 12.5 | |
17 | No material 90° light level test sheet 4 | 12.5 | |
18 | No material 90° light level test sheet 5 | 12.5 | |
19 | No material 90° light level test sheet 6 | 12.5 | |
20 | No material 90° light level test sheet 7 | 12.5 | |
21 | No material 90° light level test sheet 8 | 12.5 | |
22 | No material 90° light level test sheet 9 | 12.5 | |
23 | White paper dark noise test | 12.5 | |
24 | White paper cross-talk measurement | 50 | |
25 | White paper light level test sheet 1 | 50 | |
26 | White paper light level test sheet 2 | 50 | |
27 | White paper light level test sheet 3 | 50 | |
28 | White paper light level test sheet 4 | 50 | |
29 | White paper light level test sheet 5 | 50 | |
30 | White paper light level test sheet 6 | 50 | |
31 | White paper light level test sheet 7 | 50 | |
32 | White paper light level test sheet 8 | 50 | |
33 | White paper light level test sheet 9 | 50 | |
34 | White paper 90° dark noise test | 12.5 | |
35 | No material 90° light level test sheet 1 | 12.5 | |
36 | No material 90° light level test sheet 1 | 12.5 | |
37 | No material 90° light level test sheet 1 | 12.5 | |
38 | No material 90° light level test sheet 1 | 12.5 | |
39 | No material 90° light level test sheet 1 | 12.5 | |
40 | No material 90° light level test sheet 1 | 12.5 | |
41 | No material 90° light level test sheet 1 | 12.5 | |
42 | No material 90° light level test sheet 1 | 12.5 | |
43 | No material 90° light level test sheet 1 | 12.5 | |
44 | No material 90° light level test sheet 1 | 12.5 | |
45 | No material 90° light level test sheet 1 | 12.5 | |
46 | No material 90° light level test sheet 1 | 12.5 | |
47 | No material 90° light level test sheet 1 | 12.5 | |
48 | No material 90° light level test sheet 1 | 12.5 | |
49 | No material 90° light level test sheet 1 | 12.5 | |
50 | No material 90° light level test sheet 1 | 12.5 | |
51 | No material 90° light level test sheet 1 | 12.5 | |
52 | No material 90° light level test sheet 1 | 12.5 | |
53 | No material 90° light level test sheet 1 | 12.5 | |
54 | No material 90° light level test sheet 1 | 12.5 | |
55 | No material 90° light level test sheet 1 | 12.5 | |
56 | No material 90° light level test sheet 1 | 12.5 | |
57 | No material 90° light level test sheet 1 | 12.5 | |
58 | No material 90° light level test sheet 1 | 12.5 | |
59 | No material 90° light level test sheet 1 | 12.5 | |
60 | No material 90° light level test sheet 1 | 12.5 | |
61 | No material 90° light level test sheet 1 | 12.5 | |
62 | No material 90° light level test sheet 1 | 12.5 | |
63 | No material 90° light level test sheet 1 | 12.5 | |
64 | No material 90° light level test sheet 1 | 12.5 | |
65 | No material 90° light level test sheet 1 | 12.5 | |
66 | No material 90° light level test sheet 1 | 12.5 | |
67 | No material 90° light level test sheet 1 | 12.5 | |
68 | No material 90° light level test sheet 1 | 12.5 | |
69 | No material 90° light level test sheet 1 | 12.5 | |
70 | No material 90° light level test sheet 1 | 12.5 | |
71 | No material 90° light level test sheet 1 | 12.5 | |
72 | No material 90° light level test sheet 1 | 12.5 | |
73 | No material 90° light level test sheet 1 | 12.5 | |
74 | No material 90° light level test sheet 1 | 12.5 | |
75 | No material 90° light level test sheet 1 | 12.5 | |
76 | No material 90° light level test sheet 1 | 12.5 | |
77 | No material 90° light level test sheet 1 | 12.5 | |
78 | No material 90° light level test sheet 1 | 12.5 | |
79 | No material 90° light level test sheet 1 | 12.5 | |
80 | No material 90° light level test sheet 1 | 12.5 | |
81 | No material 90° light level test sheet 1 | 12.5 | |
82 | No material 90° light level test sheet 1 | 12.5 | |
83 | No material 90° light level test sheet 1 | 12.5 | |
84 | No material 90° light level test sheet 1 | 12.5 | |
85 | No material 90° light level test sheet 1 | 12.5 | |
86 | No material 90° light level test sheet 1 | 12.5 | |
87 | No material 90° light level test sheet 1 | 12.5 | |
88 | No material 90° light level test sheet 1 | 12.5 | |
89 | No material 90° light level test sheet 1 | 12.5 | |
90 | No material 90° light level test sheet 1 | 12.5 | |
91 | No material 90° light level test sheet 1 | 12.5 | |
92 | No material 90° light level test sheet 1 | 12.5 | |
93 | No material 90° light level test sheet 1 | 12.5 | |
94 | No material 90° light level test sheet 1 | 12.5 | |
95 | No material 90° light level test sheet 1 | 12.5 | |
96 | No material 90° light level test sheet 1 | 12.5 |