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December 4th 2025 » History » Revision 3

Revision 2 (Alexandre Camsonne, 12/04/2025 01:37 PM) → Revision 3/4 (Alexandre Camsonne, 12/04/2025 01:43 PM)

h1. December 4th 2025 
 *Status 
 ** GEM ( Ching _ 
 *** All MPD and APVs are in ESB 
 *** need VTP and V1495 - CPU and TI 
 *** low voltage 
 *** 1 VXS crate + 1 VME crate for MPD  
 *** 2 QSF board in Hall C  
 *** got fibers from Hall C 
 *** backplanes and adapter : 5 slots - Florian has the one for his chamber - Need more 2 slots ideally - need to get adapter fro Stony Brook 
 *** most hardware - need to setup crate 
 *** EPAS can copy and paste Bill's EPAS 
 ** Computer 
 *** CPU TI SD - using sbsecal4 - need add VTP - SSP for MAROC  
 ***    VMM3 board start to setup in ESB - we should have 6 of them    - and start testing  
  


 **MRPC 
 *** 64 channels of SAMPIC 
 *** 8 channels AARDVARC and 8 channels ASOC 
 *** main readout of MRPC will be A/D and vfTDC   
 *** will borrow NINO chips from SBS for the readout 
 *** or NIM A/D 
 *** CDet software  
 *** EPAS  
 ** Infrastructure 
 *** new switch arriving in January 
 *** one small dumb switch in the rack - pull one 196 cable from rack in HKS   

 ** PMTs readout 
 *** scintillators 
 *** FADCs for PMT readout : Scintillator, Cerenkov 


 **Trigger 
 *** VTP  
 ****ECal single trigger 
 ****Scintillator 
 **** Ecal+Cerenkov 
 **** Pion trigger - scintillator after calorimeter 
 **** need volounters to program VTP   
 **** analog trigger -  
  

 **EPAS 
 ***copy from Bill 
 

 **Hall C 
 *** we need fibers for VTPs 
 *** need to check data rates and data volumes  
  

 **High Voltage 
 ***Lecroy for PMTs 
 ***MPGD : CAEN ? and SoLID Wiener  
 *** MRPC : HV Wiener - need  
 *** NPS crate in SHMS - Bill can find cards and help with slow control - have positive 
 *** LAD Crate - 
 **HKS 
 **** DC need more ribbon adapters for vfTDC 
 **** can look at data with trigger time 
 **** FADC v2 for ENGE 
 **** still need to test V3 
 **** finished test KDC1 and KDC2 ok 
 **** will test all ENGE    hodoscope data with FADC 
 **** will test EDC 
 **** LVDS repeater ? - Bill shortened the cable length - 125 ft - 150 ft - 2 to 3 % signal loss - might only need for ENGE - 40 ribbon cables might need repeater