29.11.2012 Views

A Classic Thesis Style - Johannes Gutenberg-Universität Mainz

A Classic Thesis Style - Johannes Gutenberg-Universität Mainz

A Classic Thesis Style - Johannes Gutenberg-Universität Mainz

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

146 bibliography<br />

Figure 24 Spek B dipole optics 44<br />

Figure 25 Detectors equipping spectrometer B 45<br />

Figure 26 Simplified scheme of coincidence electronics 46<br />

Figure 27 Diagram of tracking logic 47<br />

Figure 28 Clusters in MWPC 53<br />

Figure 29 Efficiency counters 56<br />

Figure 30 Reconstructed x and y coordinates in MWPC L<br />

at 2 and 4 uA beam currents 57<br />

Figure 31 Event display 58<br />

Figure 32 Q 2 distributions of σT + ɛσL 59<br />

Figure 33 Anomalous band in ∆t vs Gy 60<br />

Figure 34 Vertical band in M chamber removed by time<br />

difference quality factor 60<br />

Figure 35 ADC spectrum for G paddle within the acceptance<br />

of the efficiency counters 61<br />

Figure 36 Q 2 distributions of σT + ɛσL 62<br />

Figure 37 Radiation damage on F scintillators 63<br />

Figure 38 Inefficiencies due to the F wall gaps 64<br />

Figure 39 Scintillator Walls extension 65<br />

Figure 40 New scintillator wall integrated in Kaos detector<br />

system 66<br />

Figure 41 Diagnostic test applied to physics runs 68<br />

Figure 42 69<br />

Figure 43 Fit for gain correction factors 71<br />

Figure 44 Example of the outcomes of the program used<br />

for the cut efficiency determination 72<br />

Figure 45 Missing mass spectrum in the p(e, e ′ K + )Λ, Σ 0<br />

reaction 73<br />

Figure 46 Coincidence time spectra for the p(e, e ′ K + ) reaction<br />

74<br />

Figure 47 Predictions of Kaon-Maid and Saclay Lyon isobaric<br />

models for scaling 76<br />

Figure 48 Phase-space for kaon scattering angle vs. kaon<br />

momentum 77<br />

Figure 49 Detection efficiency as a function of momentum<br />

for the case where decaying particles are<br />

accepted or not 78<br />

Figure 50 Differential cross sections of kaon electroproduction<br />

scaled to the center of the experimental<br />

acceptance 82<br />

Figure 51 Angular dependence of the total electroproduction<br />

cross section 83<br />

Figure 52 Dependence of the kaon electroproduction cross<br />

sections on the virtual photon’s four-momentum<br />

Q 2 84

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!