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Drell -Yan Spectrometer for E-906

4.9m. Drell -Yan Spectrometer for E-906. Station 2 and 3: Hodoscope array Drift Chamber tracking. Station 1: Hodoscope array MWPC tracking. Hadron Absorber. Solid Iron Focusing Magnet, Hadron absorber and beam dump. Mom. Meas. ( KTeV Magnet). Station 4: Hodoscope array

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Drell -Yan Spectrometer for E-906

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  1. 4.9m Drell-Yan Spectrometer for E-906 Station 2 and 3: Hodoscope array Drift Chamber tracking Station 1: Hodoscope array MWPC tracking Hadron Absorber Solid Iron Focusing Magnet, Hadron absorber and beam dump Mom. Meas. (KTeV Magnet) Station 4: Hodoscope array Prop tube tracking 25m • See poster by ACU students: • Brandon Bowen • Brianna Edlund • Tyler Hague Liquid H2, liquid d2, empty, C, Ca, W APS DNP, November 2010, Santa Fe

  2. Mass (thrown) Mass (w/o sigwt) sigwt Mass (w sigwt) Pt (thrown) Pt (w/o sigwt) sigwt Pt (w sigwt)

  3. Mass V.S. Pt (bend plane) Mass Mass Pt(Positive muon) Pt(Negative muon)

  4. Pt V.S. Mass (bend plane) Pt(Positive muon) Pt(Negative muon) Mass Mass

  5. Mass V.S. Pt (prof) (bend plane) Mass Mass Pt(Positive muon) Pt(Negative muon)

  6. Pt V.S. Mass(prof) (bend plane) Pt(Positive muon) Pt(Negative muon) Mass Mass

  7. Compare with road index(bend plane) Pt Pt Road index Road index Road combination of yn is 679 Road combination of yp is 666

  8. Mass V.S. abs(Pt) (non-bend plane) Mass Mass Pt(Positive muon) Pt(Negative muon)

  9. abs(Pt) V.S. Mass (non-bend plane) Pt(Negative muon) Pt(Positive muon) Mass Mass

  10. Mass V.S. abs(Pt) (prof) (non-bend plane) Mass Mass Pt(Positive muon) Pt(Negative muon)

  11. abs(Pt) V.S. Mass (prof) (non-bend plane) Pt(Positive muon) Pt(Negative muon) Mass Mass

  12. Compare with road index(non-bend plane) Pt Pt Road index Road index Road combination of xp is 393 Road combination of xp is 396

  13. Compare with road index(non-bend plane)(abs(Pt)) Pt Pt Road index Road index

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