Proton Calorimetry/Experimental Runs/2022/MayLED: Difference between revisions
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<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run003.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run003.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run003.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run003.png] | ||
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|4 || D27, CMOS off, 12.5pC || | |4 || D27, CMOS off, 12.5pC || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run004.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run004.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run004.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run004.png] | ||
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|5 || D109, CMOS on, 350pC || | |5 || D109, CMOS on, 350pC || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run005.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run005.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run005.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run005.png] | ||
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|6 || D109, CMOS on, 12.5pC || | |6 || D109, CMOS on, 12.5pC || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run006.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run006.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run006.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run006.png] | ||
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|7 || D109, CMOS off, 350pC || | |7 || D109, CMOS off, 350pC || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run007.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run007.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run007.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run007.png] | ||
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|8 || D109, CMOS off, 12.5pC || | |8 || D109, CMOS off, 12.5pC || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run008.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run008.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run008.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run008.png] | ||
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|9 || D109, CMOS on, 12.5pC. Detector housing grounded using ground pin of FPGA. Grounded using optical breadboard inside detector. || | |9 || D109, CMOS on, 12.5pC. Detector housing grounded using ground pin of FPGA. Grounded using optical breadboard inside detector. || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run009.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run009.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run009.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run009.png] | ||
</div> | </div> | ||
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|10 || D109, CMOS on, 12.5pC. Previous grounding seemed ineffective. Now grounded by attaching clip to metal on outside face of detector enclosure. || | |10 || D109, CMOS on, 12.5pC. Previous grounding seemed ineffective. Now grounded by attaching clip to metal on outside face of detector enclosure. || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run010.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run010.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run010.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run010.png] | ||
</div> | </div> | ||
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|11 || D109, CMOS off, 12.5pC, grounded. || | |11 || D109, CMOS off, 12.5pC, grounded. || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run011.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run011.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run011.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run011.png] | ||
</div> | </div> | ||
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|12 || D27, CMOS off, 12.5pC, grounded. || | |12 || D27, CMOS off, 12.5pC, grounded. || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run012.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run012.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run012.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run012.png] | ||
</div> | </div> | ||
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|13 || D27, CMOS off, 12.5pC || | |13 || D27, CMOS off, 12.5pC || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run013.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run013.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run013.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run013.png] | ||
</div> | </div> | ||
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|14 || D27, CMOS off, 12.5pC, grounded, LED. LED pulse of 1MHz, 6V height and 500ns width. Injected into single scintillator sheet coupled to photodiode 16. || | |14 || D27, CMOS off, 12.5pC, grounded, LED. LED pulse of 1MHz, 6V height and 500ns width. Injected into single scintillator sheet coupled to photodiode 16. || | ||
<div class="image150px" style="text-align: center;"> | <div class="image150px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run014.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run014.png] | [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run014.png http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210422/Histograms/Run014.png] | ||
</div> | </div> | ||
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Revision as of 14:56, 10 May 2022
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
| Run | Description | Graph |
|---|---|---|
| 1 | D27, CMOS on, 350pC |
|
| 2 | D27, CMOS on, 12.5pC |
|
| 3 | D27, CMOS off, 350pC |
|
| 4 | D27, CMOS off, 12.5pC |
|
| 5 | D109, CMOS on, 350pC |
|
| 6 | D109, CMOS on, 12.5pC |
|
| 7 | D109, CMOS off, 350pC |
|
| 8 | D109, CMOS off, 12.5pC |
|
| 9 | D109, CMOS on, 12.5pC. Detector housing grounded using ground pin of FPGA. Grounded using optical breadboard inside detector. |
|
| 10 | D109, CMOS on, 12.5pC. Previous grounding seemed ineffective. Now grounded by attaching clip to metal on outside face of detector enclosure. |
|
| 11 | D109, CMOS off, 12.5pC, grounded. |
|
| 12 | D27, CMOS off, 12.5pC, grounded. |
|
| 13 | D27, CMOS off, 12.5pC |
|
| 14 | D27, CMOS off, 12.5pC, grounded, LED. LED pulse of 1MHz, 6V height and 500ns width. Injected into single scintillator sheet coupled to photodiode 16. |
|
