Proton Calorimetry/Experimental Runs/2022/Jun16: Difference between revisions
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Mylar windows with Al support mounted to internal face: approximately light-tight. | Mylar windows with Al support mounted to internal face: approximately light-tight. | ||
|- | |- | ||
| style="text-align: center;" | Scintillator stack | | style="text-align: center;" | Rev. B Scintillator stack | ||
| style="text-align: center;" | X x | | style="text-align: center;" | 49 (25 clear, 23 white painted and 1 black painted) X x 100 mm, Y x 100 mm and Z x (approx) 2.8 mm sheets in ascending order from the front/beam of the end of the scintillator. Sheet numbers from front to end (in beam direction gantry angle 270°): 79, 68, 73, 62, 81, 72, 64, 67, 65, 71, 78, 77, 74, 75, 85, 82, 83, 76, 70, 80, 69, 84, 63, 66, 61, 34, 43, 32, 8, 40, 37, 38, 47, 46, 33, 42, 9, 39, 44, 49, 50, 31, 1, 45, 3, 54, 5, 51, 26. Full stack thickness measurements (in mm): 138.12, 137.74, 137.74. | ||
|- | |||
| style="text-align: center;" | Rev. C Scintillator stack | |||
| style="text-align: center;" | 32 X x 105 mm, Y x 105 mm and Z x (approx) 3 mm sheets (21 3.4 mm and 11 2.0 mm) in ascending order from the front/beam of the end of the scintillator. Sheet numbers from front to end (in beam direction gantry angle 90°): 117, 113, 134, 110, 108, 128, 107, 106, 127, 105, 104, 125, 103, 102, 124, 101, 98, 123, 97, 96, 122, 94, 93, 121, 92, 90, 120, 89, 88, 119, 87, 135. Full stack thickness measurements (in mm): 95.87, 95.96, 95.97. | |||
|- | |- | ||
| style="text-align: center;" | DAQ laptop x2 | | style="text-align: center;" | DAQ laptop x2 | ||
| style="text-align: center;" | Control CMOS sensor and photodiode acquisition. | | style="text-align: center;" | Control CMOS sensor and photodiode acquisition. | ||
|- | |||
| style="text-align: center;" | ISDI CMOS sensor | |||
| style="text-align: center;" | sensor pixel dimension: 1030 x 1536. NO optical grease between scintillator and sensor. Connected to DAQ PC via Camera Link cable. | |||
|- | |- | ||
| style="text-align: center;" | Nexys Video FPGA development board. | | style="text-align: center;" | Nexys Video FPGA development board. | ||
| style="text-align: center;" | For interfacing between DDC232 and PC. | | style="text-align: center;" | For interfacing between DDC232 and PC. | ||
|- | |- | ||
| style="text-align: center;" | Rev. | | style="text-align: center;" | Rev. B Texas Instruments DDC232 custom circuit board (x3) | ||
| style="text-align: center;" | Each housing 16x Hamamatsu S12915-16R photodiodes, coupled directly to scintillator sheets | | style="text-align: center;" | Each housing 16x Hamamatsu S12915-16R photodiodes, coupled directly to scintillator sheets. Aligned by eye to scintillator sheets. | ||
|- | |||
| style="text-align: center;" | Rev. C Texas Instruments DDC232 custom circuit board (x1) | |||
| style="text-align: center;" | Housing 32x Hamamatsu S12915-16R photodiodes, coupled directly to scintillator sheets. Aligned by eye to scintillator sheets. | |||
|- | |- | ||
| style="text-align: center;" | Gloves | | style="text-align: center;" | Gloves | ||
| style="text-align: center;" | For handling scintillator | | style="text-align: center;" | For handling scintillator | ||
|} | |} | ||
==== Schematic ==== | ==== Schematic ==== | ||
<div class="image600px" style="text-align: center;"> | <div class="image600px" style="text-align: center;"> | ||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/UCLH_Nov2021/UCL_Setup.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/ | [http://www.hep.ucl.ac.uk/pbt/wikiData/images/UCLH_Nov2021/UCL_Setup.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/UCLH_Jun2022/UCL_Setup.png] | ||
</div> | </div> | ||
== Experiment Plan == | == Experiment Plan == | ||
*Background & calibration shoot-throughs (background at all 8 DDC232 full-scale ranges) | '''Rev. B Prototype''' | ||
*Pencil beams, 70- | *Background & calibration shoot-throughs (background at all 8 DDC232 full-scale ranges – likely 12.5 pC is most appropriate FSR) | ||
*Pencil beams, 70-130 MeV, 10 MeV steps, in both directions into stack. For direction with Bragg peak in clear sheets, test 2 currents (high/low) | |||
* | |||
* | '''Rev. C Prototype''' | ||
*Background & calibration shoot-throughs (12.5 pC FSR) | |||
*Pencil beams, 70-110 MeV, 5 MeV steps, at clinical current. | |||
== Experiment Notes == | == Experiment Notes == | ||
Line 57: | Line 64: | ||
Range calorimeter measurements with CMOS sensor + photodiodes. | Range calorimeter measurements with CMOS sensor + photodiodes. | ||
Images from Sensor: '''[http://www.hep.ucl.ac.uk/pbt/wikiData/images/UCLH_Jun2022/ | Images from Sensor: '''[http://www.hep.ucl.ac.uk/pbt/wikiData/images/UCLH_Jun2022/CMOS /unix/www/html/pbt/wikiData/images/UCLH_Jun2022/CMOS]''' | ||
Photodiode hexadecimal data: '''/unix/pbt/data/uclh/20220616/DDC232''' | Photodiode hexadecimal data: '''/unix/pbt/data/uclh/20220616/DDC232''' | ||
Line 72: | Line 79: | ||
!Comments | !Comments | ||
!Photodiode QB Fit | !Photodiode QB Fit | ||
!Replay Fit | !Replay Fit | ||
|- | |- | ||
|0 || Background || N/A || N/A || N/A || 350 || 170 || 0 || room light off || N/A || N/A || N/A || N/A | |0 || Background || N/A || N/A || N/A || 350 || 170 || 0 || room light off || N/A || N/A | ||
|- | |||
|1 || Background || N/A || N/A || N/A || 300 || 170 || 0 || room light off || N/A || N/A | |||
|- | |||
|2 || Background || N/A || N/A || N/A || 250 || 170 || 0 || room light off || N/A || N/A | |||
|- | |||
|3 || Background || N/A || N/A || N/A || 200 || 170 || 0 || room light off || N/A || N/A | |||
|- | |||
|4 || Background || N/A || N/A || N/A || 150 || 170 || 0 || room light off || N/A || N/A | |||
|- | |||
|5 || Background || N/A || N/A || N/A || 100 || 170 || 0 || room light off || N/A || N/A | |||
|- | |||
|6 || Background || N/A || N/A || N/A || 50 || 170 || 0 || room light off || N/A || N/A | |||
|- | |||
|7 || Background || N/A || N/A || N/A || 12.5 || 170 || 0 || room light off (continued)|| N/A || N/A | |||
|- | |||
|8 || 240 || N/A || 10|| N/A || 350 || 170 || 50 || LH shoot through; 270° gantry; CMOS sensor saturated|| N/A || N/A | |||
|- | |||
|9 || 240 || N/A || 10 || N/A || 12.5 || 170 || 50 || LH shoot through; 270° gantry; CMOS sensor saturated || N/A || N/A | |||
|- | |||
|10 || 240 || N/A || 10 || N/A || 12.5 || 170 || 50 || RH shoot through; 90° gantry; CMOS sensor saturated || N/A || N/A | |||
|- | |||
|11 || 200 || N/A || 90 || N/A || 12.5 || 170 || 50 || RH shoot through; 90° gantry; CMOS sensor saturated; || N/A || N/A | |||
|- | |||
|12 || 200 || N/A || 20 || N/A || 12.5 || 170 || 50 || RH shoot through; 90° gantry; CMOS sensor fine; || N/A || N/A | |||
|- | |||
|13 || 130 || N/A || 50 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor slight saturation; || N/A || N/A | |||
|- | |||
|14 || 120 || N/A || 60 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor saturated; || N/A || N/A | |||
|- | |||
|15 || 120 || N/A || 270 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor saturated; || N/A || N/A | |||
|- | |||
|16 || 110 || N/A || 70 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor saturated; || N/A || N/A | |||
|- | |||
|17 || 110 || N/A || 300 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor saturated; || N/A || N/A | |||
|- | |||
|18 || 100 || N/A || 90 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor saturated; || N/A || N/A | |||
|- | |- | ||
| | |19 || 100 || N/A || 350 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor saturated; || N/A || N/A | ||
|- | |- | ||
| | |20 || 90 || N/A || 110 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor fine; || N/A || N/A | ||
|- | |- | ||
| | |21 || 90 || N/A || 400 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor fine; || N/A || N/A | ||
|- | |- | ||
| | |22 || 80 || N/A || 500 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor fine; || N/A || N/A | ||
|- | |- | ||
| | |23 || 70 || N/A || 700 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor fine; || N/A || N/A | ||
|- | |- | ||
| | |24 || 130 || N/A || 200 || N/A || 12.5 || 170 || 0 || 90° gantry; CMOS sensor saturated; || N/A || N/A | ||
|- | |- | ||
| | |25 || 200 || N/A || 20 || N/A || 12.5 || 170 || 50 || LH shoot through; 270° gantry; CMOS sensor fine; || N/A || N/A | ||
|- | |- | ||
| | |26 || 130 || N/A || 200 || N/A || 12.5 || 170 || 0 || 270° gantry; CMOS sensor saturated; || N/A || N/A | ||
|- | |- | ||
| | |27 || 120 || N/A || 270 || N/A || 12.5 || 170 || 0 || 270° gantry; CMOS sensor saturated; || N/A || N/A | ||
|- | |- | ||
| | |28 || 110 || N/A || 300 || N/A || 12.5 || 170 || 0 || 270° gantry; CMOS sensor saturated; || N/A || N/A | ||
|- | |- | ||
| | |29 || 100 || N/A || 350 || N/A || 12.5 || 170 || 0 || 270° gantry; CMOS sensor saturated; || N/A || N/A | ||
|- | |- | ||
| | |30 || 90 || N/A || 400 || N/A || 12.5 || 170 || 0 || 270° gantry; CMOS sensor saturated; || N/A || N/A | ||
|- | |- | ||
| | |31 || 80 || N/A || 500 || N/A || 12.5 || 170 || 0 || 270° gantry; CMOS sensor saturated; || N/A || N/A | ||
|- | |- | ||
| | |32 || 70 || N/A || 700 || N/A || 12.5 || 170 || 0 || 270° gantry; CMOS sensor saturated; || N/A || N/A | ||
|- | |- | ||
| | |33 || background || N/A || N/A || N/A || 12.5 || 170 || 0 || RevC onwards; 270° gantry || N/A || N/A | ||
|- | |- | ||
| | |34 || 240 || N/A || 13 || N/A || 12.5 || 170 || 50 || LH shoot through; 270° gantry || N/A || N/A | ||
|- | |- | ||
| | |35 || 240 || N/A || 13 || N/A || 12.5 || 170 || 50 || RH shoot through; 90° gantry || N/A || N/A | ||
|- | |- | ||
| | |36 || 110 || N/A || 300 || N/A || 12.5 || 170 || 0 || 90° gantry; || N/A || N/A | ||
|- | |- | ||
| | |37 || 105 || N/A || 350 || N/A || 12.5 || 170 || 0 || 90° gantry; || N/A || N/A | ||
|- | |- | ||
| | |38 || 100 || N/A || 350 || N/A || 12.5 || 170 || 0 || 90° gantry; || N/A || N/A | ||
|- | |- | ||
| | |39 || 95 || N/A || 400 || N/A || 12.5 || 170 || 0 || 90° gantry; || N/A || N/A | ||
|- | |- | ||
| | |40 || 90 || N/A || 400 || N/A || 12.5 || 170 || 0 || 90° gantry; || N/A || N/A | ||
|- | |- | ||
| | |41 || 85 || N/A || 500 || N/A || 12.5 || 170 || 0 || 90° gantry; || N/A || N/A | ||
|- | |- | ||
| | |42 || 80 || N/A || 500 || N/A || 12.5 || 170 || 0 || 90° gantry; || N/A || N/A | ||
|- | |- | ||
| | |43 || 75 || N/A || 700 || N/A || 12.5 || 170 || 0 || 90° gantry; || N/A || N/A | ||
|- | |- | ||
| | |44 || 70 || N/A || 700 || N/A || 12.5 || 170 || 0 || 90° gantry; || N/A || N/A | ||
|} | |||
==Crosstalk Measurements in D27 (25/07/22)== | |||
Aim: Measure crosstalk between sheets of detector prototypes used in UCLH beam test | |||
'''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. | |||
*Fibre used: 25 | |||
===Rev. B Prototype=== | |||
'''Data saved in /unix/pbt/data/ucl/20220725/RevB''' | |||
{|class="wikitable" | |||
!Run | |||
!Description | |||
!Full Scale Range (pC) | |||
!Graph | |||
|- | |- | ||
| | |0 || Background || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run000.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run000.png] | |||
</div> | |||
|- | |- | ||
| | |1 || Photodiode 1 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run001.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run001.png] | |||
</div> | |||
|- | |- | ||
| | |2 || Photodiode 2 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run002.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run002.png] | |||
</div> | |||
|- | |- | ||
| | |3 || Photodiode 3 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run003.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run003.png] | |||
</div> | |||
|- | |- | ||
| | |4 || Photodiode 4 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run004.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run004.png] | |||
</div> | |||
|- | |- | ||
| | |5 || Photodiode 5 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run005.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run005.png] | |||
</div> | |||
|- | |- | ||
| | |6 || Photodiode 6 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run006.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run006.png] | |||
</div> | |||
|- | |- | ||
| | |7 || Photodiode 7 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run007.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run007.png] | |||
</div> | |||
|- | |- | ||
| | |8 || Photodiode 8 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run008.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run008.png] | |||
</div> | |||
|- | |- | ||
| | |9 || Photodiode 9 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run009.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run009.png] | |||
</div> | |||
|- | |- | ||
| | |10 || Photodiode 10 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run010.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run010.png] | |||
</div> | |||
|- | |- | ||
| | |11 || Photodiode 11 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run011.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run011.png] | |||
</div> | |||
|- | |- | ||
| | |12 || Photodiode 12 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run012.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run012.png] | |||
</div> | |||
|- | |- | ||
| | |13 || Photodiode 13 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run013.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run013.png] | |||
</div> | |||
|- | |- | ||
| | |14 || Photodiode 14 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run014.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run014.png] | |||
</div> | |||
|- | |- | ||
| | |15 || Photodiode 15 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run015.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run015.png] | |||
</div> | |||
|- | |- | ||
| | |16 || Photodiode 16 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run016.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run016.png] | |||
</div> | |||
|- | |- | ||
| | |17 || Photodiode 17 || 12.5 || | ||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run017.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run017.png] | |||
</div> | |||
|- | |||
|18 || Photodiode 18 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run018.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run018.png] | |||
</div> | |||
|- | |||
|19 || Photodiode 19 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run019.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run019.png] | |||
</div> | |||
|- | |||
|20 || Photodiode 20 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run020.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run020.png] | |||
</div> | |||
|- | |||
|21 || Photodiode 21 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run021.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run021.png] | |||
</div> | |||
|- | |||
|22 || Photodiode 22 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run022.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run022.png] | |||
</div> | |||
|- | |||
|23 || Photodiode 23 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run023.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run023.png] | |||
</div> | |||
|- | |||
|24 || Photodiode 24 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run024.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run024.png] | |||
</div> | |||
|- | |||
|25 || Photodiode 25 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run025.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revB/Run025.png] | |||
</div> | |||
|} | |||
===Rev. C Prototype=== | |||
'''Data saved in /unix/pbt/data/ucl/20220725/RevC''' | |||
{|class="wikitable" | |||
!Run | |||
!Description | |||
!Full Scale Range (pC) | |||
!Graph | |||
|- | |||
|0 || Background || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run000.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run000.png] | |||
</div> | |||
|- | |||
|1 || Photodiode 31 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run001.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run001.png] | |||
</div> | |||
|- | |||
|2 || Photodiode 29 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run002.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run002.png] | |||
</div> | |||
|- | |||
|3 || Photodiode 28 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run003.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run003.png] | |||
</div> | |||
|- | |||
|4 || Photodiode 26 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run004.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run004.png] | |||
</div> | |||
|- | |||
|5 || Photodiode 23 || 50 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run005.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run005.png] | |||
</div> | |||
|- | |||
|6 || Photodiode 22 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run006.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run006.png] | |||
</div> | |||
|- | |||
|7 || Photodiode 20 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run007.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run007.png] | |||
</div> | |||
|- | |||
|8 || Photodiode 19 || 50 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run008.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run008.png] | |||
</div> | |||
|- | |||
|9 || Photodiode 17 || 50 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run009.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run009.png] | |||
</div> | |||
|- | |||
|10 || Photodiode 16 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run010.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run010.png] | |||
</div> | |||
|- | |||
|11 || Photodiode 14 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run011.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run011.png] | |||
</div> | |||
|- | |||
|12 || Photodiode 13 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run012.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run012.png] | |||
</div> | |||
|- | |||
|13 || Photodiode 11 || 50 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run013.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run013.png] | |||
</div> | |||
|- | |||
|14 || Photodiode 10 || 50 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run014.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run014.png] | |||
</div> | |||
|- | |||
|15 || Photodiode 8 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run015.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run015.png] | |||
</div> | |||
|- | |||
|16 || Photodiode 7 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run016.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run016.png] | |||
</div> | |||
|- | |||
|17 || Photodiode 5 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run017.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run017.png] | |||
</div> | |||
|- | |||
|18 || Photodiode 4 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run018.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run018.png] | |||
</div> | |||
|- | |||
|19 || Photodiode 2 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run019.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run019.png] | |||
</div> | |||
|- | |||
|20 || Photodiode 1 || 12.5 || | |||
<div class="image150px" style="text-align: center;"> | |||
[http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run020.png http://www.hep.ucl.ac.uk/pbt/wikiData/images/DDC232/20220725/revC/Run020.png] | |||
</div> | |||
|} |
Latest revision as of 16:03, 19 August 2022
Afternoon test at UCLH with photodiodes and CMOS sensor.
Experiment Equipment
Item | Notes |
---|---|
Network Hub | Set in control room to take output from experimental room ethernet connection. Control laptops connected via 5GHz WiFi. |
Control Laptop x3 | 2 for remote control of CMOS sensor and FPGA, 1 for notes/web GUI. |
Ethernet Cable x 3 | To connect DAQ laptops to network in the experimental room, network hub to network in control room. |
Portable Enclosure | Modified Big Zarges Waterproof Wheeled Equipment Case.
Features mount for scintillator stack, front and back openings for beam, patch panel with ports for SHV, BNC, SMA, USB, Camera Link cables. |
Rev. B Scintillator stack | 49 (25 clear, 23 white painted and 1 black painted) X x 100 mm, Y x 100 mm and Z x (approx) 2.8 mm sheets in ascending order from the front/beam of the end of the scintillator. Sheet numbers from front to end (in beam direction gantry angle 270°): 79, 68, 73, 62, 81, 72, 64, 67, 65, 71, 78, 77, 74, 75, 85, 82, 83, 76, 70, 80, 69, 84, 63, 66, 61, 34, 43, 32, 8, 40, 37, 38, 47, 46, 33, 42, 9, 39, 44, 49, 50, 31, 1, 45, 3, 54, 5, 51, 26. Full stack thickness measurements (in mm): 138.12, 137.74, 137.74. |
Rev. C Scintillator stack | 32 X x 105 mm, Y x 105 mm and Z x (approx) 3 mm sheets (21 3.4 mm and 11 2.0 mm) in ascending order from the front/beam of the end of the scintillator. Sheet numbers from front to end (in beam direction gantry angle 90°): 117, 113, 134, 110, 108, 128, 107, 106, 127, 105, 104, 125, 103, 102, 124, 101, 98, 123, 97, 96, 122, 94, 93, 121, 92, 90, 120, 89, 88, 119, 87, 135. Full stack thickness measurements (in mm): 95.87, 95.96, 95.97. |
DAQ laptop x2 | Control CMOS sensor and photodiode acquisition. |
ISDI CMOS sensor | sensor pixel dimension: 1030 x 1536. NO optical grease between scintillator and sensor. Connected to DAQ PC via Camera Link cable. |
Nexys Video FPGA development board. | For interfacing between DDC232 and PC. |
Rev. B Texas Instruments DDC232 custom circuit board (x3) | Each housing 16x Hamamatsu S12915-16R photodiodes, coupled directly to scintillator sheets. Aligned by eye to scintillator sheets. |
Rev. C Texas Instruments DDC232 custom circuit board (x1) | Housing 32x Hamamatsu S12915-16R photodiodes, coupled directly to scintillator sheets. Aligned by eye to scintillator sheets. |
Gloves | For handling scintillator |
Schematic
Experiment Plan
Rev. B Prototype
- Background & calibration shoot-throughs (background at all 8 DDC232 full-scale ranges – likely 12.5 pC is most appropriate FSR)
- Pencil beams, 70-130 MeV, 10 MeV steps, in both directions into stack. For direction with Bragg peak in clear sheets, test 2 currents (high/low)
Rev. C Prototype
- Background & calibration shoot-throughs (12.5 pC FSR)
- Pencil beams, 70-110 MeV, 5 MeV steps, at clinical current.
Experiment Notes
Range calorimeter measurements with CMOS sensor + photodiodes.
Images from Sensor: /unix/www/html/pbt/wikiData/images/UCLH_Jun2022/CMOS
Photodiode hexadecimal data: /unix/pbt/data/uclh/20220616/DDC232
Run number | Beam Energy (MeV) | Estimated Range (mm) | Current (nA) | Spot size (mm, FWHM) | DDC232 FSR (pC) | DDC232 Integration Time (us) | Degrader WET (mm) | Comments | Photodiode QB Fit | Replay Fit |
---|---|---|---|---|---|---|---|---|---|---|
0 | Background | N/A | N/A | N/A | 350 | 170 | 0 | room light off | N/A | N/A |
1 | Background | N/A | N/A | N/A | 300 | 170 | 0 | room light off | N/A | N/A |
2 | Background | N/A | N/A | N/A | 250 | 170 | 0 | room light off | N/A | N/A |
3 | Background | N/A | N/A | N/A | 200 | 170 | 0 | room light off | N/A | N/A |
4 | Background | N/A | N/A | N/A | 150 | 170 | 0 | room light off | N/A | N/A |
5 | Background | N/A | N/A | N/A | 100 | 170 | 0 | room light off | N/A | N/A |
6 | Background | N/A | N/A | N/A | 50 | 170 | 0 | room light off | N/A | N/A |
7 | Background | N/A | N/A | N/A | 12.5 | 170 | 0 | room light off (continued) | N/A | N/A |
8 | 240 | N/A | 10 | N/A | 350 | 170 | 50 | LH shoot through; 270° gantry; CMOS sensor saturated | N/A | N/A |
9 | 240 | N/A | 10 | N/A | 12.5 | 170 | 50 | LH shoot through; 270° gantry; CMOS sensor saturated | N/A | N/A |
10 | 240 | N/A | 10 | N/A | 12.5 | 170 | 50 | RH shoot through; 90° gantry; CMOS sensor saturated | N/A | N/A |
11 | 200 | N/A | 90 | N/A | 12.5 | 170 | 50 | RH shoot through; 90° gantry; CMOS sensor saturated; | N/A | N/A |
12 | 200 | N/A | 20 | N/A | 12.5 | 170 | 50 | RH shoot through; 90° gantry; CMOS sensor fine; | N/A | N/A |
13 | 130 | N/A | 50 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor slight saturation; | N/A | N/A |
14 | 120 | N/A | 60 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor saturated; | N/A | N/A |
15 | 120 | N/A | 270 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor saturated; | N/A | N/A |
16 | 110 | N/A | 70 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor saturated; | N/A | N/A |
17 | 110 | N/A | 300 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor saturated; | N/A | N/A |
18 | 100 | N/A | 90 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor saturated; | N/A | N/A |
19 | 100 | N/A | 350 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor saturated; | N/A | N/A |
20 | 90 | N/A | 110 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor fine; | N/A | N/A |
21 | 90 | N/A | 400 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor fine; | N/A | N/A |
22 | 80 | N/A | 500 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor fine; | N/A | N/A |
23 | 70 | N/A | 700 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor fine; | N/A | N/A |
24 | 130 | N/A | 200 | N/A | 12.5 | 170 | 0 | 90° gantry; CMOS sensor saturated; | N/A | N/A |
25 | 200 | N/A | 20 | N/A | 12.5 | 170 | 50 | LH shoot through; 270° gantry; CMOS sensor fine; | N/A | N/A |
26 | 130 | N/A | 200 | N/A | 12.5 | 170 | 0 | 270° gantry; CMOS sensor saturated; | N/A | N/A |
27 | 120 | N/A | 270 | N/A | 12.5 | 170 | 0 | 270° gantry; CMOS sensor saturated; | N/A | N/A |
28 | 110 | N/A | 300 | N/A | 12.5 | 170 | 0 | 270° gantry; CMOS sensor saturated; | N/A | N/A |
29 | 100 | N/A | 350 | N/A | 12.5 | 170 | 0 | 270° gantry; CMOS sensor saturated; | N/A | N/A |
30 | 90 | N/A | 400 | N/A | 12.5 | 170 | 0 | 270° gantry; CMOS sensor saturated; | N/A | N/A |
31 | 80 | N/A | 500 | N/A | 12.5 | 170 | 0 | 270° gantry; CMOS sensor saturated; | N/A | N/A |
32 | 70 | N/A | 700 | N/A | 12.5 | 170 | 0 | 270° gantry; CMOS sensor saturated; | N/A | N/A |
33 | background | N/A | N/A | N/A | 12.5 | 170 | 0 | RevC onwards; 270° gantry | N/A | N/A |
34 | 240 | N/A | 13 | N/A | 12.5 | 170 | 50 | LH shoot through; 270° gantry | N/A | N/A |
35 | 240 | N/A | 13 | N/A | 12.5 | 170 | 50 | RH shoot through; 90° gantry | N/A | N/A |
36 | 110 | N/A | 300 | N/A | 12.5 | 170 | 0 | 90° gantry; | N/A | N/A |
37 | 105 | N/A | 350 | N/A | 12.5 | 170 | 0 | 90° gantry; | N/A | N/A |
38 | 100 | N/A | 350 | N/A | 12.5 | 170 | 0 | 90° gantry; | N/A | N/A |
39 | 95 | N/A | 400 | N/A | 12.5 | 170 | 0 | 90° gantry; | N/A | N/A |
40 | 90 | N/A | 400 | N/A | 12.5 | 170 | 0 | 90° gantry; | N/A | N/A |
41 | 85 | N/A | 500 | N/A | 12.5 | 170 | 0 | 90° gantry; | N/A | N/A |
42 | 80 | N/A | 500 | N/A | 12.5 | 170 | 0 | 90° gantry; | N/A | N/A |
43 | 75 | N/A | 700 | N/A | 12.5 | 170 | 0 | 90° gantry; | N/A | N/A |
44 | 70 | N/A | 700 | N/A | 12.5 | 170 | 0 | 90° gantry; | N/A | N/A |
Crosstalk Measurements in D27 (25/07/22)
Aim: Measure crosstalk between sheets of detector prototypes used in UCLH beam test
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.
- Fibre used: 25
Rev. B Prototype
Data saved in /unix/pbt/data/ucl/20220725/RevB
Run | Description | Full Scale Range (pC) | Graph |
---|---|---|---|
0 | Background | 12.5 | |
1 | Photodiode 1 | 12.5 | |
2 | Photodiode 2 | 12.5 | |
3 | Photodiode 3 | 12.5 | |
4 | Photodiode 4 | 12.5 | |
5 | Photodiode 5 | 12.5 | |
6 | Photodiode 6 | 12.5 | |
7 | Photodiode 7 | 12.5 | |
8 | Photodiode 8 | 12.5 | |
9 | Photodiode 9 | 12.5 | |
10 | Photodiode 10 | 12.5 | |
11 | Photodiode 11 | 12.5 | |
12 | Photodiode 12 | 12.5 | |
13 | Photodiode 13 | 12.5 | |
14 | Photodiode 14 | 12.5 | |
15 | Photodiode 15 | 12.5 | |
16 | Photodiode 16 | 12.5 | |
17 | Photodiode 17 | 12.5 | |
18 | Photodiode 18 | 12.5 | |
19 | Photodiode 19 | 12.5 | |
20 | Photodiode 20 | 12.5 | |
21 | Photodiode 21 | 12.5 | |
22 | Photodiode 22 | 12.5 | |
23 | Photodiode 23 | 12.5 | |
24 | Photodiode 24 | 12.5 | |
25 | Photodiode 25 | 12.5 |
Rev. C Prototype
Data saved in /unix/pbt/data/ucl/20220725/RevC
Run | Description | Full Scale Range (pC) | Graph |
---|---|---|---|
0 | Background | 12.5 | |
1 | Photodiode 31 | 12.5 | |
2 | Photodiode 29 | 12.5 | |
3 | Photodiode 28 | 12.5 | |
4 | Photodiode 26 | 12.5 | |
5 | Photodiode 23 | 50 | |
6 | Photodiode 22 | 12.5 | |
7 | Photodiode 20 | 12.5 | |
8 | Photodiode 19 | 50 | |
9 | Photodiode 17 | 50 | |
10 | Photodiode 16 | 12.5 | |
11 | Photodiode 14 | 12.5 | |
12 | Photodiode 13 | 12.5 | |
13 | Photodiode 11 | 50 | |
14 | Photodiode 10 | 50 | |
15 | Photodiode 8 | 12.5 | |
16 | Photodiode 7 | 12.5 | |
17 | Photodiode 5 | 12.5 | |
18 | Photodiode 4 | 12.5 | |
19 | Photodiode 2 | 12.5 | |
20 | Photodiode 1 | 12.5 |