2012 Reports

05 January 2012 Meeting

• Matt Posik: BB 5pass Replay (2nd Round) and Pion Rejection Media:posik_05012012.pdf
• Vahe Mamyan: 5 pass simulation Media:bbsimulation_5pass.pdf

12 January 2012 Meeting

• Progress Reports
  • Matt Posik: BB 5pass In-plane Angle Shift, Track Perf., S=0 Cut History and First Raw Asym. Media:posik_12012012.pdf
  • Vahe Mamyan: Pion contamination. Media:pion_contamination_01.12.2012.pdf
  • Diana Parno: Skim progress; neutron extraction. Media:Parno_2012_01_12.pdf

19 January 2012 Meeting

• Progress Reports:
  • David Flay: LHRS Analysis: Radiative Corrections Update Media:DF_LHRS_1_19_12.pdf
  • Matt Posik: BB 5pass S=0 Cut History and Pion Contamination. Media:posik_19012012.pdf

26 January 2012 Meeting

• Progress Reports:
  • Matt Posik: Bad Skim ROOT files,BB 4-pass positive polarity and momentum dependent Shower claibrations. Media:posik_26012012.pdf

02 February 2012 Meeting

• Progress Reports:
  • Matt Posik: BB 4-pass momentum dependent Shower claibrations and T2 trigger Media:posik_02022012.pdf
  • Matt Posik: Target Analysis check of RTDs and chamber densities Media:posik_target_19012012.pdf
  • David Flay: LHRS Analysis -- Radiative Corrections: Resonances and Their Tails Media:DF_LHRS_2_2_12.pdf

09 February 2012 Meeting

• Progress Reports:
  • Matt Posik: BB 5pass PID, Cut stability and raw asym Media:posik_02092012.pdf

16 February 2012 Meeting

• Progress Reports:
  • Matt Posik: BB 5pass perlim. asym. Media:posik_02162012.pdf
  • David Flay: LHRS Analysis: Delta Form Factors Media:DF_LHRS_2_16_12.pdf

23 February 2012 Meeting

• Progress Reports
  • David Flay: LHRS Analysis: Radiative Corrections to Real Data, Delta Radiative Tail Media:DF_LHRS_2_23_12.pdf

01 March 2012 Meeting

• Progress Reports:
  • Matt Posik: BB 5pass Cut Accept. and perlim. Asym,A1,A2,g1,g2 and d2 stat. precision Media:posik_01032012_1.pdf
  • David Flay: LHRS Analysis: Fits to World Cross Section Data Media:DF_LHRS_3_1_12.pdf

08 March 2012 Meeting

• Progress Reports:
  • Matt Posik: Updated Target AnalysisMedia:posik_target_03082012.pdf
  • Matt Posik: BB 5pass cut acceptance, N2 cell densities and target updateMedia:posik_03082012.pdf
  • David Flay: LHRS Analysis: Radiative Corrections: Current State and Reliability of Tails of Subprocesses Media:DF_LHRS_3_8_12.pdf

15 March 2012 Meeting

• Progress Reports
  • David Flay: Radiative Correction Systematic Errors and Cross Section Models Media:DF_LHRS_3_15_12.pdf
  • Matt Posik: Numerical Bloch Equation Solutions and Pion Asymmetries Media:posik_03152012.pdf

22 March 2012 Meeting

• Progress Reports
  • Matt Posik: 5.89 GeV Live Time, N2 Dilution and Approx. Analytic Polarisation Media:posik_03222012.pdf

29 March 2012 Meeting

• Progress Reports
  • Matt Posik: 5.89 GeV Live Time Issues and Special Trigger Runs Media:posik_03292012.pdf

05 April 2012 Meeting

• Progress Reports
  • David Flay: Radiative Correction Systematic Errors and Cross Section Models Media:DF_LHRS_4_5_12.pdf

12 April 2012 Meeting

• Progress Reports
  • David Flay: Radiative Corrections with Cross Section Models Media:DF_LHRS_4_12_12.pdf
  • Matt Posik: BB Live Time Solution, 4/5 pass A1,A2,g1,g1 and d2 stat error, Asym Corrections and water fit Media:posik_04122012.pdf

19 April 2012 Meeting

• Progress Reports
  • David Flay: Scaling Cross Section Models and Radiative Corrections Media:DF_LHRS_4_19_12.pdf

26 April 2012 Meeting

• Progress Reports
  • Matt Posik: First Look at BigBite Positron Corrections Media:posik_04262012.pdf
  • David Flay: Radiative Corrections to Real Data and Their Systematic Errors Media:DF_LHRS_4_24_12.pdf

03 May 2012 Meeting

• Progress Reports
  • David Flay: Born Cross Sections Media:DF_LHRS_5_3_12.pdf
  • Matt Posik: Water NMR Fits Media:posik_05032012.pdf

10 May 2012 Meeting

• Progress Reports
  • David Flay: Ep and W Statistical Errors, 12C Raw Cross Section Media:DF_LHRS_5_10_12.pdf
  • Matt Posik: Water NMR Fits and Calibration Constant Media:posik_05102012.pdf

17 May 2012 Meeting

• Progress Reports
  • David Flay: Updated 3He Born Cross Sections and Fits, 12C Raw Cross Sections Media:DF_LHRS_5_17_12.pdf
  • Matt Posik: Water Calibration Constant, He NMR Fits and Accept. Hole Effects Media:posik_05172012.pdf
  • Matt Posik: 05/23/2012 Outline Media:posik_Outline_05232012.pdf

14 June 2012 Meeting

• Progress Reports
  • LHRS and BigBite To-Do List Media:ToDoList.pdf
  • David Flay: Carbon Cross Sections and Cross Section Fit Errors Media:DF_LHRS_6_12_12.pdf
  • Matt Posik: BigBite N2 Dilutions,Pion Contamination and Live Time Media:posik_14062012.pdf

21 June 2012 Meeting

• Progress Reports
  • Matt Posik: BigBite Pion Contamination, Live Time and NMR Interp.Media:posik_21062012.pdf
  • David Flay: Rebinning of Cross Sections Media:DF_LHRS_6_21_12.pdf

28 June 2012 Meeting

• Progress Reports
  • Matt Posik: BigBite Live Time, NMR Interp. and EPR Calib.Media:posik_28062012.pdf
  • David Flay: Multi-scattering Effects on the LHRS Acceptance and Fortran SAMC Media:DF_LHRS_6_28_12.pdf

12 July 2012 Meeting

• Progress Reports
  • David Flay: Acceptance Studies Using SAMC Media:DF_LHRS_7_12_12.pdf
  • Matt Posik: EPR Analysis: Polarization Gradient Media:posik_12072012.pdf
  • Vahe Mamyan: Positron Background Media:vahe_07122012.pdf

19 July 2012 Meeting

• Progress Reports
  • David Flay: Acceptance Studies Using SAMC and the beta Distribution for Positrons, pi+: Media:DF_LHRS_7_19_12.pdf
  • Matt Posik: EPR/Water Calibration Update Media:posik_19072012.pdf

09 August 2012 Meeting

• Progress Reports
  • Matt Posik: BigBite Acceptance (Bend Comparisons and Ratios) Media:posik_08092012.pdf
  • David Flay: LHRS Acceptance Using SAMC and Charged Pion Cross Sections Media:DF_LHRS_8_9_12.pdf

16 August 2012 Meeting

• Progress Reports
  • Matt Posik: BigBite Pair-Production Correction Methods Media:posik_08162012.pdf

23 August 2012 Meeting

• Progress Reports
  • David Flay: LHRS Charged Pion Cross Sections and Identifying Protons, Deuterons Media:DF_LHRS_8_23_12.pdf

06 September 2012 Meeting

• Progress Reports
  • Matt Posik: BigBite Pair Production Asymmetry Correction Media:posik_08302012.pdf
  • David Flay: LHRS Acceptance Using SAMC, Cross Sections Revisited Media:DF_LHRS_9_6_12.pdf

13 September 2012 Meeting

• Progress Reports
  • David Flay: Positive Polarity Data: <math>\pi^{+}</math> Event Selection Media:DF_LHRS_9_13_12.pdf

20 September 2012 Meeting

• Progress Reports
  • Matt Posik: Polarized Structure Function Models: DSSV Media:posik_09202012.pdf

03 October 2012 Meeting

• Progress Reports
  • Matt Posik: Polarized Structure Function Models: DSSV g2ww Media:posik_10032012.pdf

11 October 2012 Meeting

• Progress Reports
  • David Flay: Cross Section Systematic Errors and Radiative Corrections to Asymmetries Media:DF_10_11_12.pdf

18 October 2012 Meeting

• Progress Reports
  • David Flay: A1 and A2 models for Radiative Corrections Media:DF_10_18_12.pdf

08 November 2012 Meeting

• Progress Reports
  • David Flay: Building Polarized Cross Section Differences With Models Media:DF_11_8_12.pdf
  • Matt Posik: Q2 Evolution Media:posik_11082012.pdf

15 November 2012 Meeting

• Progress Reports
  • Matt Posik: Q2 Interpolation Media:posik_11152012.pdf
  • David Flay: Preliminary Born Asymmetries Media:DF_11_15_12.pdf

29 November 2012 Meeting

• Progress Reports
  • Matt Posik: d2 Q2 Dependence and Simulation Cuts Media:posik_11292012.pdf

20 December 2012 Meeting

• Progress Reports
  • David Flay: Radiative Corrections: Unpolarized Cross Sections: Fermi Smearing; Asymmetries: POLRAD and Preliminary Results Media:DF_12_20_12.pdf
  • Matt Posik: Beam Wave-Plate Asymmetries and BigBite GEANT4 Comparisons Media:posik_12202012.pdf

27 December 2012 Meeting

• Progress Reports
  • Matt Posik: Beam Wave-Plate Asymmetries: Pions Media:posik_12272012.pdf

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