The lambda trigger for the E704 Forward Spectrometer

dc.contributor.advisorRoberts, Jabus B.
dc.creatorCranshaw, Jack Mark
dc.date.accessioned2009-06-04T00:40:47Z
dc.date.available2009-06-04T00:40:47Z
dc.date.issued1991
dc.description.abstractThe E704 Forward Spectrometer was designed to detect the inclusive production of hyperons ($\Lambda\sp0, \Sigma\sp0$) by a 200 GeV/c polarized proton beam incident upon an unpolarized liquid hydrogen target. This measurement used a four level trigger to detect lambdas, both from direct production and from $\Sigma\sp0$ decay. This trigger used four hodoscopes and two levels of programmable logic. The correlations fed into the programmable logic (Memory Lookup Units and Programmable Logic Units) were calculated using a GEANT3 Monte Carlo program. The trigger was tested and then used during the 1990/91 fixed-target run at Fermilab. It was gradually refined during the run. We were eventually able to see lambdas, but the reconstruction rate was low due to tracking limitations, chamber inefficiencies, background processes, etc.
dc.format.extent61 p.en_US
dc.format.mimetypeapplication/pdf
dc.identifier.callnoThesis Phys. 1991 Cranshaw
dc.identifier.citationCranshaw, Jack Mark. "The lambda trigger for the E704 Forward Spectrometer." (1991) Master’s Thesis, Rice University. <a href="https://hdl.handle.net/1911/13490">https://hdl.handle.net/1911/13490</a>.
dc.identifier.urihttps://hdl.handle.net/1911/13490
dc.language.isoeng
dc.rightsCopyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.
dc.subjectParticle physics
dc.subjectElementary particles
dc.subjectHigh energy physics
dc.titleThe lambda trigger for the E704 Forward Spectrometer
dc.typeThesis
dc.type.materialText
thesis.degree.departmentPhysics
thesis.degree.disciplineNatural Sciences
thesis.degree.grantorRice University
thesis.degree.levelMasters
thesis.degree.nameMaster of Arts
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