Show simple item record

dc.rights.licenseCC-BY-NC-ND
dc.contributor.advisorvan Leeuwen, Marco
dc.contributor.advisorVeldhoen, Misha
dc.contributor.authorPerrier, K.L.
dc.date.accessioned2016-05-31T17:00:28Z
dc.date.available2016-05-31T17:00:28Z
dc.date.issued2016
dc.identifier.urihttps://studenttheses.uu.nl/handle/20.500.12932/22365
dc.description.abstractIn TOF PID histograms the peaks of all non-centered particles are deformed due to subtraction of the wrong expected time. We reproduce the deformed peak shapes, first by means of a Monte Carlo simulation, then by a numerical calculation processed into a Spline function. The results of the different methods are compared and proven to be consistent. A convolution with the detector resolution is performed to incorporate detector effects. The Spline is fitted to data from ALICE. A straight forward fit delivered a $\chi^2_{red} = 4333$. To improve the fit crude adjustments, only justified within the scope of further research, were made. A better $\chi^2_{red} = 419$ was found changing the radius of the detector by 10cm. And the best fit with $\chi^2_{red} = 379$ integrated a scaling factor of which the origin is unknown.
dc.description.sponsorshipUtrecht University
dc.format.extent9732469
dc.format.mimetypeapplication/pdf
dc.language.isoen
dc.titlePeak Shapes in TOF PID histograms
dc.type.contentBachelor Thesis
dc.rights.accessrightsOpen Access
dc.subject.courseuuParticle Physics


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record