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PeterKammel - 28 Nov 2007
- Persons/group who can change the list:
Draft MuSun proposal
For editing the proposal you have to use the use the CVS repository. You need an UIUC account for that, so probably we should only have one user per collaborating institution. Misha would be the PNPI contact person. Anders has already set this up for USC
Status updates
Proposal Gantt Project
Proposal Related Information
Topic |
Convener |
Issues |
Neutron detectors |
Tim |
Kinetics monitoring and physics measurements / Efficiencies, rates, geometries |
Muon Stop definition |
Valodja, Peter, Bernhard |
MC generate energy signals of muons and reconstruct stop properties: eLogs: Simul , Display |
Fusion effects |
Peter, Valodya |
Do fusions after mustop distort e time spectra: eLog 11 |
TPC granularity |
Peter |
Summery of design considerations, pad1, pad2, pad3 |
Impurities, Tracks |
Peter&Peter, CHUPS et al. |
Purity requirements and purity monitoring |
muSR |
Tim |
In proposal: \mu d MSR effects in kinetics and sys discussion |
Neutrino note |
Fred |
Start with presentation, additions by others, communicate Baha, Hamish |
Additional points
- Emphasize that experiment builds on major MuCap/MuLan investment in technology, technique and analysis culture.
- Mention that collaboration is actively looking for additional groups. Without European groups we have a problem
with ISTC. Bernhard had some suggestions within the EU context.
- We need students. Pad plane design, kinetics studies, Monte Carlo, electrostatics etc would be good start projects.
Responsibilities for Proposal Sections
I am ranking the drafts from 0-5.
|
sections |
responsible |
status |
request |
1 |
Beam Requirements |
Claude, Bernhard |
draft0 |
finish |
2 |
Questions of safety |
Claude, Bernhard |
draft0 |
finish |
3 |
Physics Motivation |
USC, Peter |
draft1 |
Peter has to comment |
4 |
Muon Capture on the Deuteron |
|
|
4.1 |
Theory |
draft1 |
Peter has to comment |
4.2 |
Experiment |
draft1 |
|
4.3 |
Status of Basic Muon Capture Reactions |
|
need draft0 |
4.4 |
L1A extraction |
|
need draft0 |
5 |
Experimental Strategy |
5.1 |
Overview |
draft3 |
5.2 |
Kinetics |
draft3 |
Tim include MSR |
5.3 |
Optimization of the Target Conditions |
draft2 |
Tim, Valodja include fits |
6 |
Experimental Setup |
6.1 |
Cryogenic TPC |
draft0 from PNPI |
6.2 |
Cryogenics and Gas system |
draft0 from PNPI |
6.3 |
Detectors |
Peter, Tim, Dave |
need draft0 |
6.4 |
Electronics and Data Acquisition |
7 |
Statistics and Systematics |
7.1 |
Statistics and Rates |
draft2 |
7.2 |
Systematics |
7.2.1 |
Clean Muon Stop |
Peter, Valodya |
need draft0 |
7.2.2 |
Chemical Gas purity |
Sasha, Marat |
draft0 |
7.2.3 |
Isotopic Gas purity |
Sasha |
short statement |
7.2.4 |
Hyperfine transition + µ3He capture |
very brief as discussed above |
7.2.5 |
Fusion Processes |
Peter |
need draft0 |
7.2.6 |
md Polarization |
Tim |
need draft0 |
8 |
Measuring Program |
8.1 |
Stage 1 . |
draft0 |
8.2 |
Stage 2 |
draft0 |
9 |
Organization |
9.1 |
Responsibilities |
9.2 |
Budget Draft |
9.3 |
Time Line |
9.4 |
Request to PSI |
10 |
First Beam Request |
11 |
References |
12 |
Appendix: Additional Physics Opportunities |
Old Information, superseded by text above
Beam Requirements
Claude, Bernhard
Safety Sheet
Bernhard, Claude
Physics Motivation (5)
Anders, FredM , Kuniharu
Bullets
Benchmark Electroweak Reaction on the Deuteron
Calibration of Fundamental Astrophysics Reactions
Additional Impact
Peter, Kuniharu
Muon Capture on the Deuteron (4)
Theory
Anders, Fred, Kuniharu
Experiment
Peter
Status of Basic Muon Capture Reactions
Peter, Anders, FredM, Kuniharu
?
Here we also should summarize the MuCap status, so that the committe knows about the progress.
L1A extraction
Bernhard, Peter, consider theoretical uncertainties
Experimental Strategy (5)
Overview
Peter
Kinetic Simulations
Peter, Evgenny
Here we need dedicated studies.
- Kinetic uncertainties for different target scenarios
- How far can we get with MuCap conditions
Experimental Setup (10)
Cryogenic TPC
Alexei, Evgenny, Sacha, Peter
- Pad plane and many issues

- Monte Carlo of signals, pictures from HD run
Cryogenics and Gas system
Sacha, many issues
Detectors
Peter, Dave, *replace PM of eSC?
X ray detector for impurity?
Enough electronics for ePC cathodes?*
Role of neutron detectors, Tim
Electronics and Data Acquisition
Fred, Genna, Tim, Rob?
Statistics and Systematics (10)
Statistics
Peter
Emphasize doublet population
Systematics
Brendan, please check MuCap part of table
Clean Muon Stop
Resolution, Monte Carlo response, Bernhard
Gas Purity
Sasha, Dave
Fusion Processes
Peter, PNPI
Measuring Program (3)
Stage 1
Peter et al
Stage 2
Peter et al.
Organization (4)
Responsibilities
Peter, all
Budget Draft
Dave, all
Time Line
Peter
Request to PSI
all
References (3)
Appendix (2)
Additional Physics Opportunities
Tim, Bernhard, Peter, Evgenny
?
Special studies and Tasks
*Below is the proposal skeleton. I tentatively assigned names to convener of the various parts.
Suggestion for overall editors: Dave and Peter.*
*The symbol

indicates that a little study/writeup documented in a note or webpage would
be helpful to present the information, in addition to the proposal text.*
Topics
As regards specific topics I would suggest:
topic |
think about |
Beam and geomtry optimization MC  |
Dave, Bernhard |
electrostatic simulation help |
Dave ? |
full FADC readout  |
Fred, Tim, Rob? |
high energy Dalitz plot region |
Tim, Bernhard |
impurity detection with capture  |
Dave, Peter |
kinetics studies  |
see below |
long shot asymmetry measurement in capture process  |
Tim |
Monte Carlo of proposed set-up  |
Bernhard, but needs help in the long run, Dave? |
Pad plane design  |
undergrad, Peter |
physics motivation ? |
Anders, Fred, Kuniharu |
residual mud polarization in stage 1  |
Tim |
what can we learn from neutrons, setup, statistics, MC |
Tim |
kinetics studies
*Peter K has prepared a Mathemetica notebook and a
study which present the formalism. The formalism should be checked by Claude and our Gatchina friends. The study also includes numerical sensitivity estimates which already are included in the present proposal release.
Steve will check this calculation using a different formalism developed for his thesis. What remains to be done is a Monte Carlo generation of the
distributions and fit with different fit ranges and background. Also the specific capture neutron and fusion distributions should be analyzed. The
questions include:*
- influence of kinetics parameters at phi=0.01, T=300 and phi=0.05, T=30.
- What additional kinetics information can we get from fusion and capture neutrons. Can we perform the experiment at phi=0.01, T=300?
- Can we measure Rq/Rd from the neutron time distribution, which precision and statistics.
- The above mentioned polarization observables.
*Sara will provide the function for the time distributions as a root TF1. Dave volunteered to perform the MC generation and fits. Tim is
interested in studying what can be learned from the neutrons.*