PowerPoint Presentation

SRC Weekly MeetingJune 26, 2012Revisit Optics for LHRS,

1June 26, 2012Navaphon Muangma (Tai)SRC Weekly MeetingLEFT OpticsRe-Calibration of phi

2June 26, 2012Navaphon Muangma (Tai)SRC Weekly MeetingSieve X & Y Reconstruction Recalibration of is needed3June 26, 2012Navaphon Muangma (Tai)SRC Weekly MeetingSieve X Y before calibrationWith scale Effect on the vertex Z, the change is made to target_Y calculation. This effect only the phi variable as the Sieve Y defined as: Ysieve = L*phitg + Ytg4June 26, 2012Navaphon Muangma (Tai)SRC Weekly Meeting5June 26, 2012

BEFORENote: offset in Sieve Y is to the right of the red linesNavaphon Muangma (Tai)SRC Weekly MeetingSieve X Y, per foilbefore calibration

Run 1238C12- 13foilsAt 16.5 degree

6June 26, 2012Navaphon Muangma (Tai)SRC Weekly MeetingSieve X Y after calibrationRun 1238C12- 13foilsAt 16.5 degreeSieve In

7June 26, 2012Navaphon Muangma (Tai)SRC Weekly Meeting8June 26, 2012

Navaphon Muangma (Tai)SRC Weekly MeetingSieve X Y, per foilafter calibration

Run 1238C12- 13foilsAt 16.5 degree

9June 26, 2012Navaphon Muangma (Tai)SRC Weekly Meeting9Dp scan on Hydrogen10June 26, 2012Navaphon Muangma (Tai)SRC Weekly Meeting11June 26, 2012

Hydrogen scan. Redline is the momentum setting of the Dipole.Navaphon Muangma (Tai)SRC Weekly Meeting12June 26, 2012

Hydrogen scan. Redline is the momentum setting of the Dipole.

Focus on the run 1229, 1231, and 1243 where we have full acceptance, the ideal-mean is approximately the sameNavaphon Muangma (Tai)SRC Weekly MeetingLeft HRS optics summaryVertexPhiThetaMomentum (half done)

13June 26, 2012

Phi & ThetavertexNavaphon Muangma (Tai)SRC Weekly Meeting