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TPC/HBD Simulation Update

TPC/HBD Simulation Update. Now we’ve got Cerenkov radiation!. Energy spectrum of Cerenkov photons hitting the HBD: CH 4 radiator gas. We’ve also got a new field map!. ++ Configuration field map. e+- Multiplicities/event in TPC. No min. hits/track required in TPC.

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TPC/HBD Simulation Update

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  1. TPC/HBD Simulation Update C. Aidala, PHENIX Core Week April 2002

  2. Now we’ve got Cerenkov radiation! C. Aidala, PHENIX Core Week April 2002

  3. Energy spectrum of Cerenkov photons hitting the HBD: CH4 radiator gas C. Aidala, PHENIX Core Week April 2002

  4. We’ve also got a new field map! C. Aidala, PHENIX Core Week April 2002

  5. ++ Configuration field map C. Aidala, PHENIX Core Week April 2002

  6. e+- Multiplicities/event in TPC No min. hits/track required in TPC C. Aidala, PHENIX Core Week April 2002

  7. e+- Multiplicities/event hitting HBD C. Aidala, PHENIX Core Week April 2002

  8. What would the HBD see? ~20(?) photons/track hit the HBD--need to investigate further! No Silicon C. Aidala, PHENIX Core Week April 2002

  9. With Silicon C. Aidala, PHENIX Core Week April 2002

  10. A closer look at a 100 MeV/c e+ and e- With B field No B field C. Aidala, PHENIX Core Week April 2002

  11. Ptot of e+- producing Cerenkov radiation 200 events C. Aidala, PHENIX Core Week April 2002

  12. Ptot of e+- producing Cerenkov radiation -- up to 50 MeV 200 events C. Aidala, PHENIX Core Week April 2002

  13. Multiplicities/event Min. 5 hits/track required in TPC from PISA; no field C. Aidala, PHENIX Core Week April 2002

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