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December 3rd 2020 » History » Revision 10

Revision 9 (Alexandre Camsonne, 12/03/2020 03:01 PM) → Revision 10/11 (Alexandre Camsonne, 12/03/2020 03:59 PM)

h1. December 3rd 2020 

 * Maroc Cerenkov tests https://redmine.jlab.org/attachments/download/1113/LaserTestQuestions.pdf 
 ** test linearity with LED 
 

 *Updates 
 ** VMM 
 *** 128 channels prototype : doing scaling from eval to 128 channels on-going, need to determine ressources used before the tripling method, trigger with window ( limit on how many trigger : 4 trigger in a windows - window size under 1 us ( 400 ns ? ) - can take a couple of MHz ) - TS can be programmed to allow only 4 triggers in the windows - need more processing power for more - trigger are counted, can realign data 
 ***    got NSW ALTIM file of Micromegas design - schematics have a lot of useful notes - 8 chips on small card - Jeff will look at it  
 *** VMM3 order ok end of January 
 *** plan for december : finish eval readout direct output, processing of 128 channel code 
 *** evaluatiom development board : VHDL code complete, got the 1 gigE examaple, some work with Ben to get it going, C++ software code running on linux ( done at the lab ) 

 ** APV 
 ** ASOC 
 ** FADC    https://redmine.jlab.org/attachments/download/1112/FADC_dt2.pdf 
 *Test ASOC https://redmine.jlab.org/attachments/download/1114/SoLID_cosmics.pdf pdf