HAPPEx III Work List
What |
Postdoc |
Description
|
DAQ
|
Dustin
|
- AutoDB configuration
- Make list of epics words for DAQ ()
- Sync monitor between crates (Luis)
- Pedestal noise
- Pickup tests
- BMW scripts
- Hall C BCM signal
|
Analysis chain
|
Mark
|
- Run analysis on HAPPEx II data (Mark)
- QWeak ADC -> PAN (Rupesh)
- Multiplet (Mark to contact Richard)
- Multiplet mode in PAN (fall,Richard)
- Multiplet mode in POSTPAN, Regression (fall)
- Multiplet mode in dithering (spring)
- Dithering analysis for PREX system
- 240 Hz speed/efficiency (Rich)
|
Detector prep
|
Dustin
|
Cosmics Checkout, PMT linearity tests, LED system, Mounting hardware and angles
- PMT DC linearity (Luis)
- New (Bogdan) Burle PMT
- Photonics PMT
- New/Old base
- Test for He poisoning (strong baseline current and look for double pulsing)
- Calculate light yield from HAPPEx III detector (KK)
- Online LED pulse linearity hardware (Kent)
- LED mounting (Rupesh)
- Studies once hardware is available (Rupesh)
- Attenuation study (Rupesh, Dustin)
- Locate/Test/Update mounting hardware (Rupesh/Kent)
- Determine installation spec: angles and position (Dustin)
- Installation plan, test installation??
- Test detector pedestal noise (Rupesh)
- Lumi
- Check running for lumi health
- Identify spare tubes
- Test pedestals
- Electronics
- Relays between counting and integrating mode
|
Moller polarimeter
|
Dustin
|
Dustin, Luis and Sasha become experts at running the Moller polarimeter
|
Compton polarimeter
|
Mark
|
- Electron detector (Alex, Bob)
- Increase IR cavity power (Mark)
- Understand transfer function
- Find script that runs 1/4 wave plate scan
- Shine green laser through cavity
- High-rate helicity flip tests (Alex, Bob)
|
Accelerator dev/liason
|
Mark and Dustin
|
- Run 8 more cables from HAPPEx DAQ to source table (Mark,Riad)
- Kent emailed Riad the requirements for cabling and asked for 2 shifts during the week of July 27, and two shifts in the period Aug 5-8.
- Schedule a shift for last week of July (Mark)
|
Modulation
|
|
- Revive BMW scripts
- Test BMW system
- Add new magnets to arc
- Design PREX modulation system
- Modulation "spec" document (Kent)
- Revive Hall B,C and compton signals
|
Installation planning
|
|
- When is the detector going in?
- What tools are needed?
- Give Ed a list of surveys that are required
|
Commissioning planning
|
|
|
Documentation and administration
|
|
- COO, RSAD, TSOP must be produced. Shift workers must be asked to read and sign before shift.
- Target training must be organised and advertised. Contact Dave Meekins and JP. (Dustin)
- Shift schedule and signup sheet (Mark)
- Run coordinator signup (Xiaochao)
- WAC signup (Mark)
- Online documentation for shift workers
- Manpower schedule (Mark)
- Contact list update (Mark)
|
LINKS
Bob Michaels work list for HAPPEx III, PVDIS and PREX