Characterization of the new DiRICH readout chain for the CBM/HADES RICH detectors / vorgelegt von Vivek Patel, Wuppertal. Wuppertal, [2024]
Inhalt
- List of figures
- List of Figures
- List of Tables
- List of Tables
- Abstract
- Introduction
- HADES & CBM experiments
- MAPMT & DiRICH
- What is a MAPMT?
- H12700 : The photon sensor for the RICH
- DiRICH readout concept
- Preliminary tests of DiRICH FEE
- Advantages of the DiRICH
- Quality assuarnace tests for MAPMTs
- DiRICH performance tests
- HADES text box
- Performance Tests
- Effect of the laser intensity
- Effect of the laser-trigger frequency
- Time over thresholds and ToT cuts
- Time resolution
- Power supply for the DiRICH
- COSY Beam test
- The COSY Accelerator
- COSY beam test setup
- Cosy beam test results
- Implementation of Time over Threshold cuts
- Hit Multiplicity and the efficiency of the detector
- Summary - Time over threshold cuts
- Ring parameters
- Effect of Wavelength shifting coating (WLS)
- Time precision
- Summary & Outlook
- Summary
- Quality assurance tests for MAPMTs
- Effect of the temperature on the dark rate
- Effect of Wavelength Shifting coating (WLS) on the quantum efficiency of the MAPMTs
- DiRICH readout electronics
- Outlook
- Appendix
- Tender details for MAPMTs
- Additional plots - Chapter 4
- Additional plots - Chapter 5
- Additional Details - Chapter 6
- COSY Beamtime setup details
- Additional plots for the Ring Parameters
- Effect on Time precision due to WLS coating using Average Approach
- Effect on Time precision due to WLS coating using median approach
- References
- Acknowledgments