Difference between revisions of "July 16th 2021"

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Line 1: Line 1:
 
*Updates
 
*Updates
 
**HCAL
 
**HCAL
 +
***monitor trigger, overlapping clusters, 1 cable to FADC
 +
***HCAL cable tray layout : ~300 cables from PMT to front end
 
**Bigbite shower
 
**Bigbite shower
 +
***same plan as HCal
 +
***waiting for cable trays to be installed between set of racks
 +
***waiting for cable trays on ground
 +
***railing on Bigbite platform
 +
***2 FADCs have issues : one repaired ( resoldered lemo ) will bring second one chan 7 bad
 +
***Lecroy HV was flakey : Arun will switch to another crate rpi18 with Provokar
 
**Bigbite hodoscope
 
**Bigbite hodoscope
 +
***still focusing on software
 
**GRINCH
 
**GRINCH
 +
***Developing an offline monitoring script for shifters to use, working on event display, ADC calibration script
 
**LHRS
 
**LHRS
 +
***cabling A1 aeorogel
 +
*** improvement in software, usual
 +
*** coincidence trigger setup for HRS
 
**Beamline
 
**Beamline
 +
***spot ++ on github and working, build tool using cmake
 +
***David on site August 24th, will start
 
**Helicity
 
**Helicity
**Scalers
+
***got ring buffer working
 +
*** work on seed calculator to put helicity in data stream
 +
*** could try soon to setup system in HRS
 +
*** new helicity decoding board : some delays in getting it
 
**GEM INFN
 
**GEM INFN
 
***set up SSP readout on the GEMs in the INFN test lab. We will be able to test some raw channel readout every N events to check things are working ok when we run common mode
 
***set up SSP readout on the GEMs in the INFN test lab. We will be able to test some raw channel readout every N events to check things are working ok when we run common mode
Line 14: Line 32:
  
 
*Discussion scalers
 
*Discussion scalers
 
+
**we have barely enough scalers , could buy more 3500 $ -
 +
**option to use VETROC as scalers - done for Compton DAQ
 +
**number of SIS scalers : 4 + 4 from LHRS + 6 olders scalers (CAEN+1151) + Hall C might have 3820 ( 2 ) + G0 scalers ( with large width more than 10 ns ) 
 +
**would like to buy 4 SIS
 +
**do we need scaler event by event ?
 +
**helicity scalers scheme same
 +
**Bigbite scalers : 64 channels will get
 +
**1 for
  
 
*Rack layout
 
*Rack layout
Line 22: Line 47:
 
[[File:RackGEMGrinch.png|800px]]
 
[[File:RackGEMGrinch.png|800px]]
  
*Task for next week
+
*On-going tasks
 
**Network setup
 
**Network setup
 
**Scaler crate setup
 
**Scaler crate setup
Line 28: Line 53:
 
**detector accounts setup
 
**detector accounts setup
 
**boot VME controllers
 
**boot VME controllers
 +
**detector cabling
 +
**new MPD production
 +
**MPD VTP readout
 +
**Bigbite - HCal trigger setup
 +
**TS setup
 +
**Beamline crate setup
 +
**HCAL cabling
 +
 
*Outstanding issues
 
*Outstanding issues
 
**2 bad FADCs Bigbite
 
**2 bad FADCs Bigbite
**SD delay
+
**SD delay -
 +
**need to adjust for HCAL transit time with different PMTs
 +
**status of cosmics paddles

Latest revision as of 10:27, 16 July 2021

  • Updates
    • HCAL
      • monitor trigger, overlapping clusters, 1 cable to FADC
      • HCAL cable tray layout : ~300 cables from PMT to front end
    • Bigbite shower
      • same plan as HCal
      • waiting for cable trays to be installed between set of racks
      • waiting for cable trays on ground
      • railing on Bigbite platform
      • 2 FADCs have issues : one repaired ( resoldered lemo ) will bring second one chan 7 bad
      • Lecroy HV was flakey : Arun will switch to another crate rpi18 with Provokar
    • Bigbite hodoscope
      • still focusing on software
    • GRINCH
      • Developing an offline monitoring script for shifters to use, working on event display, ADC calibration script
    • LHRS
      • cabling A1 aeorogel
      • improvement in software, usual
      • coincidence trigger setup for HRS
    • Beamline
      • spot ++ on github and working, build tool using cmake
      • David on site August 24th, will start
    • Helicity
      • got ring buffer working
      • work on seed calculator to put helicity in data stream
      • could try soon to setup system in HRS
      • new helicity decoding board : some delays in getting it
    • GEM INFN
      • set up SSP readout on the GEMs in the INFN test lab. We will be able to test some raw channel readout every N events to check things are working ok when we run common mode
    • GEM UVA


  • Discussion scalers
    • we have barely enough scalers , could buy more 3500 $ -
    • option to use VETROC as scalers - done for Compton DAQ
    • number of SIS scalers : 4 + 4 from LHRS + 6 olders scalers (CAEN+1151) + Hall C might have 3820 ( 2 ) + G0 scalers ( with large width more than 10 ns )
    • would like to buy 4 SIS
    • do we need scaler event by event ?
    • helicity scalers scheme same
    • Bigbite scalers : 64 channels will get
    • 1 for
  • Rack layout

RackGEMGrinch.png

  • On-going tasks
    • Network setup
    • Scaler crate setup
    • 3 rd GEM VXS crate install router moved up
    • detector accounts setup
    • boot VME controllers
    • detector cabling
    • new MPD production
    • MPD VTP readout
    • Bigbite - HCal trigger setup
    • TS setup
    • Beamline crate setup
    • HCAL cabling
  • Outstanding issues
    • 2 bad FADCs Bigbite
    • SD delay -
    • need to adjust for HCAL transit time with different PMTs
    • status of cosmics paddles