DVCS TO DO list (technical), summer 2010
From Hall A Wiki
This list was generated by C. Hyde
DVCS2 Assembly and Installation Schedule and Assistance Request
Revised 5 May 2010
Contents
May 2010: Assembly starts
- Complete design and fabricate Black box (preliminary design from Clermont).
- Complete fabrication of initial Calorimeter support and final Calorimeter support.
- 2nd HV crate and 19 HV cards (12 channels each)
- Support platform needed in electronics rack
- EPICS programming for VME ADC and LeCroy HV
- Ethernet authorization in TestLab
- Prepare Vacuum chamber and beam pipe for re-assembly
- In process in machine shop
- Design and fabricate support for W Beam Line shield
- Tungsten piece already purchased.
- Identify BNC adapters for RG-213 cables (212 cables)
- CODA support for DAQ
- Complete assembly of crystals.
- Soldering support of brass pieces may be needed.
- Miscellaneous materials purchase and small machine shop jobs.
June 2010
- Fabricate Plastic Shielding
- Fabricate Blue Lamp support stand.
- Trigger Supervisor & VME in TestLab
- CODA support for DAQ
- Install Crystals in Calo
- Design for support of reference Scintillator on HRS-L S2
- Compton e-Detector question:
- Can we shield e-Detector from 0° beam line synchrotron radiation?
- e.g. close 0° beam line valve, insert screen.
July 2010 Installation starts
How much of this can go forward in parallel, and how much is sequential?
- Install Vacuum Chamber (Technical staff, 1 week?), Installation can be before or after DVCS stand installation, depending upon mechanical constraints.
- Install DVCS Stand in Hall A (Technical staff , 1 week?), Re-assemble Calorimeter (DVCS collaboration, 1 week)
- Install DVCS electronics in HRS-L (1 week?)
- Mechanical support for installation
- DAQ support for connection to HRS-L TS
- Install cables from DVCS to HRS-L (Technical staff , 1 week?)
- Need mechanical support for stringing cables onto HRS-R
- Need technical support for installation/repair of RG-213 connectors
- Survey and alignment of Calo and DVCS stand (1 week?).
- Install HV/ Slow ADC rack on floor behind HRS-R and Concrete shield block (1 day?)
- EPICS programming tested for HV and VME ADC (Accel Div. support?)
- Test of Møller cryo system
August 2010
- Cosmic Reference Scintillator in HRS-L, Timing check of Calo vs HRS
- Cosmic Ray and LED DAQ
- Cryo Target installation.
September 2010 Commissioning
- beam delivery to start September 27.