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Linac4 Instrumentation Day Faraday Cups. In order to measure the beam intensity three Faraday Cups will be installed in different places LEBT Low energy Spectrometer Low energy Moving Diagnostics Bench for the three DTL tanks High energy. Faraday Cups Scheme of Linac4.
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Linac4 Instrumentation DayFaraday Cups • In order to measure the beam intensity three Faraday Cups will be installed in different places • LEBT • Low energy • Spectrometer • Low energy • Moving Diagnostics Bench for the three DTL tanks • High energy C. Bal AB/BI/ML
Faraday CupsScheme of Linac4 C. Bal AB/BI/ML
Faraday CupsSpecifications LEBT • Low Energy: 95 keV • Commissioning & Operation • Retractable • Acceptance FC ø80 mm • Acceptance Tank ø100 mm C. Bal AB/BI/ML
Faraday CupsMechanical Design LEBT C. Bal AB/BI/ML
Faraday CupsMechanical Design LEBT • Bias Ring, Collector and Housing made of St. Steel • Vespel Insulators for electrical isolation • Conical Collector • Use of metal seals only • Flanged High Voltage Feedthrough • Flanged Signal Feedthrough • Linear Pneumatic Drive (travel 102mm) • Flange DN150CF (øouter 202mm) • Parts slide into Housing and will be closed by dismountable Face and Back Plate C. Bal AB/BI/ML
Faraday CupsSpecifications Spectrometer • Low Energy: 95 keV • Temporary installation • Commissioning only • Fixed • Similar design as for LEBT C. Bal AB/BI/ML
Faraday CupsSpecifications Moving Bench DTL • High Energy: 40 MeV • Commissioning only • Retractable • Requires Cooling • Requires Energy Absorber (levels to be defined) • Design under development C. Bal AB/BI/ML
Faraday CupsElectronics • Local read-out by means of a scope • Remote controlled at a later stadium C. Bal AB/BI/ML