Proton Calorimetry/Experimental Runs/2021/Mar4: Difference between revisions

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*In all runs, an integration time of 170us and full-scale range of 350pC is used.
*In all runs, an integration time of 170us and full-scale range of 350pC is used.


'''Data saved in /unix/www/html/pbt/wikiData/movies/DDC232/210304'''
'''Data saved in [http://www.hep.ucl.ac.uk/pbt/wikiData/movies/DDC232/210304 /unix/www/html/pbt/wikiData/movies/DDC232/210304]'''


{|class="wikitable"
{|class="wikitable"

Revision as of 10:29, 5 March 2021

Daisy chain tests of second DDC232 prototype in D109

Aim: Debug "mirroring" issues when daisy-chaining more than 2 DDC232s boards.

Notes

  • DDC232 boards have a numerical identifier:
    • Board 1: S1337-16BR photodiodes
    • Board 2: 1k ohm resistors
    • Board 3: S1227-16BQ photodiodes
    • Board 4: S12915-16R photodiodes
  • In the runs listed, boards are listed right to left, with the right-most board connected to the FPGA.
  • In all runs, an integration time of 170us and full-scale range of 350pC is used.

Data saved in /unix/www/html/pbt/wikiData/movies/DDC232/210304

Run Board Configuration Description
1 3, 1 board rotation and sweep covering of photodiodes
2 3, 4 board rotation and sweep covering of photodiodes
3 3, 2 board rotation and sweep covering of photodiodes
4 3, 1, 4 board rotation and sweep covering of photodiodes
5 3, 4, 1 board rotation and sweep covering of photodiodes
6 3, 4, 1 swept exposure of photodiodes
7 3, 4, 1 reversed swept exposure of photodiodes
8 4, 3, 1 board rotation and sweep/finger covering of photodiodes
9 3, 4, 2 board rotation and sweep covering of photodiodes
10 3, 2, 4 board rotation and sweep covering of photodiodes
11 3, 1, 4, 2 board rotation and sweep covering of photodiodes
12 3, 4, 2, 1 board rotation and sweep covering of photodiodes
13 3, 2, 1, 4 board rotation and sweep covering of photodiodes