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 |































































































