Difference between revisions of "July 16th 2021"
From Hall A Wiki
| (13 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
*Updates | *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 | *Rack layout | ||
| Line 11: | Line 45: | ||
**https://userweb.jlab.org/~efuchey/SBS_BB/Pictures/BBweldment_fulllayout-Real_weldment_RR_1-4.pdf | **https://userweb.jlab.org/~efuchey/SBS_BB/Pictures/BBweldment_fulllayout-Real_weldment_RR_1-4.pdf | ||
| − | [[File:RackGEMGrinch.png| | + | [[File:RackGEMGrinch.png|800px]] |
| + | |||
| + | *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 | ||
Latest revision as of 11:27, 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
- HCAL
- 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
- 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
