David Jaffe pnn2
David Jaffe pnn2
Links:
BNL analysis meetings
| May 2-3,2006 meeting
| BNL analysis meeting minutes
| E949 video meetings
| pnn2 hypernews
| TRIUMF pnn2 page
| RareK cluster info
| E949 home
| E949 technotes
| E787/E949 theses
| Heavy neutrino
Individuals' pages:
Artur
| Joss
| Wang Zhe
new
old
| Benji
| Dima V.
| Joe
| David's E949 page
Tom Junk's
CLs with Fits Limit Calculator for ROOT
Chronology of notes:
- 17 April 09: Seminar
v2 (as presented),
v1,
v0
at U.Chicago (20April09)
- pnn2 PRD
- Submission to PRD:
- As submitted to PRD
- 20 April 09: Referee/Editor response and proposed reply.
- Drafts:
- 27 Feb 09 main_pnn2_27feb09_1417.pdf
- 26 Feb 09 Version
for video meeting and
Toshio's comments on Version 3.
- 19 Feb 09 Version 3
- 12 Feb 09 Version
for video meeting
- 27 Jan 09 Version 2
- 4 Dec 08 Version 1 and
supporting technote K-078 for K -> pi,nothing interpretations.
- 15 Jan 09: PV thickness vs polar angle:
old and
NEW
- Toshio's comments on V1
- 24 Nov 08 for pnn2 meeting.
- Version 0 draft (3 Nov 08)
- 28 Oct 08 draft
- Comments and suggestions on drafts
- Instructions for authors on CVS
- Notes and outline
- Figures to be discussed at 6 Nov 08 video meeting:
- Cartoon of Kp2 target-scatter in color and
black-and-white
- Placeholder PV R v A class 12 from fig8.7 of Ilektra's thesis.
For final figure:
- Remove lines for all but total PV.
- Extend acc. to >0.95 to include loose PV used for OTB studies.
- Indicate acceptance and rejections mentioned in this paper
- Placeholder CCD fit example.
For final figure:
- Show high-gain only
- Remove 'single', 'kaon', 'pion' columns
- Remove event info from title
- Abscissa in ns
- Ordinate label: Pulse height/2 ns
- End abscissa at 60 counts (120 ns)
- Remove thin 'residual' hist at bottom
- Keep black hist : data
- Keep dashed blue curve : single-pulse fit
- Keep solid red curve : double-pulse fit
- Keep solid blue curve : Resolved second pulse
- Keep arrow : TRS
- PV thickness vs polar angle:
all,
upstream,
downstream
- Target figure
- 20 Oct 08: K-076 "Monte Carlo acceptance for pnn2"
- 25nov08: Ilectra's talk
at ``New Opportunities in Kaon Physics'', Birmingham, UK, Nov 27 2008
- 2 Oct 08: Re-submission of PRL
- 17 Sept 08: CKM2008 presentation with corrected R vs E plots.
- 5 Sept 08: CKM2008 presentation
- 4 Sept 08: Draft version 1 of presentation at CKM2008
- 3 Sept 08: Draft version 0 of presentation at CKM2008
- 19 Aug 08
- 15Aug08:
- 14Aug08 video meeting:
- PRL Draft version 4.
- BNL colloquium: Draft v1
and gzipped tarball
- 12Aug08:
- PRL Draft version 3.
- Current K074.v1 draft.
See Sections 7.2 (hyperons) and 16 (Publication issues).
- BNL Colloquium draft v0 .
- 1Aug08: PRL Draft version 2.
- For 31 July 2008 video meeting:
- < PRL Draft version 1.
- PRL Figure:
- R vs E all data. P cut applied.
- R vs E all data. No P cut.
- R vs E E949 pnn2 data. P cut applied.
- R vs E E949 pnn2 data. No P cut.
- Every R vs E plot you could imagine.
- Draft of K-074.v1 tech note. Recent additions:
- Verification of CL using MC method.
Check of Br(pnn2,949) Junk method. Sec14.5 p.136 pdfp.144.
- Check of prob of bkgd only for pnn2 E949. Sec14.4.3 p.136 pdfp.144
- Fix to pawphoto bug in RZ-view. Fig65,p.156,pdfp.164; Fig71,p.163,pdfp.171; Fig76,p.169,pdfp.177.
- Estimate of UTC track times. Table93,p.155,pdfp.163.
- S/B comparison of all pnn1,2 candidates. Table86,p.120,pdfp.128
- Minor outstanding issues:
- Candidate B: Complete understanding of Ck TDCs,CCDs. (Joss)
- Run-dependence of single-,double-cut failures compared to expectation. (Benji)
- Hyperon background discussion. (Zhe, David)
- For 22 July 2008 meeting:
Zhe's MC study on confidence levels
Figures:
2008_0.64.pdf
9597_0.68.pdf
poisson0.05.pdf
poisson0.10.pdf
- For 3 July 2008 video meeting:
- PRL Draft version 0.
- Draft of K-074.v1 tech note.
- Recently changed or added items in the tech note:
- Section 1: Add Br(pnn), updated acceptance, SES.
- Section 14.1, Table 84: Update of acceptance, SES values and text.
- Section 14.4.3, Table 89, Figs53-55: Br(pnn) and 90% CL upper limits for all E787/E949,pnn1/pnn2 data combinations.
- Section 15. Investigation and discussion of candidates. Includes event displays, evaluation of signal probability, etc.
- Section 16. Scaler information for the signal candidates.
- up to 1 July June 2008: The three candidates.
- 1 July Draft of K-074.v1 analysis note.
- Spill scaler info from Steve.
- figures and info for the three candidates.
- Note AD display in upper right of p.3 of r49787 event
- Note Ck display in upper left of p.3 of r49352 event
- Run log info for candidates: 15 March 02
21-22 March 02
7 May 02
- Jim's questions and suggestions
- Steve's summary of scaler data
- E949 pnn1 candidate analysis: K-038
- 10 June 2008:
Assumed acceptance loss and rejection for each background
Draft of K-074.v1 analysis note
- 5 June 2008:
Draft of K-074.v1 analysis note
- 1 Apr 08:
Draft of 2/3 analysis note
- 13 Mar 08:
Draft of 2/3 analysis note
- 4 Mar 08:
Draft of 2/3 analysis note
- 28 Feb 08:
Draft of 2/3 analysis note
- 19 Feb 08:
Draft of 2/3 analysis note
- 14 Feb 08:
Draft of 2/3 analysis note
-
5 Feb 08: "Heavy-Neutrino Search Using Km2 Decays"
Hayano et al, PRL49, 1305 (1982)
-
20 Dec 07:
Discussion of PNN2 backgrounds in 2/3 sample.
- 6 Dec 07: Modified version of 1/3 pnn2 note
k073.v1.
22 Nov 07: Original version
k073.v0
- 20 Nov 07: Drafts of 1/3 pnn2 note
20nov 10:11am EST
- 13 Sept 07:
1/3 analysis note outline
- 24 May 07:
Event displays of Ke4 normalization branch
before CCDPUL cut. The three events in normalization branch that pass the CCDPUL cut are #1, #30 and #49.
- 6 Mar 07:
Special link and standard
link for 6mar07 pnn2 meeting documents
- 1 Feb 07:
EFI07-04 Blind background prediction using a bifurcated analysis scheme referenced by
hep-ex/0701058 First Search for KL -> pi0,pi0,nu,nubar at E391a.
- 12 Dec 06:
to_do_12dec06.txt
ilektra_thesis_6dec06.pdf
ilektra_thesis_14dec06.pdf
- 5 Dec 06:
muon_bkgd_and_worrisome_cuts
- 24 Jul 06:
Status of pnn2 analysis (mostly background estimates)
local copy
- 19 Jul 06:
Draft of K060 "Ke4 background study of E949 pnn2 analysis" Zhe Wang
- 13 Jun 06:
Joe's changes to the CCD fitter
- 15 May 06:
Energy in AD
from Jiangliang Hu who wrote "attached is a plot you may be interested in (the green/blue
are for pi/k). fortunately, it JUST took me more than half
an hour to find the it. i think we discussed this on a Monday
meeting, feb 10, 2003."
- 12 Jan 06: Jim's
message,
compare.ps, and
compare_afterampcut.ps.
- 9 Jan 06: Wang Zhe UMC measurement of
Kp2 acceptance
and
6 Jan 06: Kp2g background estimation - Kappa
- 13 Dec 05: Comment on
Kp2g
background.
- 10 Nov 05: Slides on reprocessing for presentation at video meeting
- 3 Nov 05:Reprocessing and loopholes
- 27 Oct 05: Slides on reprocessing for presentation at video meeting
- 25 Oct 05:
Reprocessing issues
- 25 Oct 05:
PDC-PDC1 vs PDC
from Joe
- 24 Oct 05: Joe's
study
of momentum dependent acceptance of UTCQUAL cut functions.
- Efficiency
of UTCQUAL3 and UTC_FIT as function of PTOT.
- Components of UTC_FIT acceptance as function of PTOT: Codes
1-6 and
7-12.
Efficiency
as function of PDC.
- Components of UTC_FIT acceptance as function of PDC: Codes
1-6 and
7-12.
- Shaomin's
comment.
- 20 Oct 05: Joe's
study
of the effect of including target hits in the track fit for
Kp2 PTOT lineshape with separate and
overlaid plots.
The fitted gaussian width increases from 2.553 to 2.558 MeV/c and,
by my count, there are 57 (86) events for PTOT in the range 190-195 MeV/c with (without)
inclusion of the target hits in the fit. (86/57 = 1.51)
- 11 Oct 05: Joe's
description of RTOT,PTOT,ETOT calculation
- 11 Oct 05: Jim points out
problems and features
of fiber reclassification scheme.
- 6 Oct 05: Jim's 2nd_pulses_for_you_and_me.6oct05.txt
and proposed fiber classification scheme
- 27sept05: Joe's
improvements to beam likelihood
with first
and second figure.
- 15sept05: Rationale for expanding pnn2 kinematic box
bigbox_15sept05
and Wang Zhe's UMC measurement of acceptance increase.
- 15sept05: Material for CCDPUL meeting
- Jim's list
- Tentative strategy
- 26aug05: Ilektra's note
bgstudy_kp2scat_reportmore_aug05.ps
- 24aug05: Jim's
message
and
figure
on SWATHCCD, TGRECON and acceptance for DELCO < 6 ns
- 18aug05: pnn2 status and plan
djaffe#AT#bnl.gov