large -area beam tracking detectors for fast extracted beams
DESCRIPTION
Large -area beam tracking detectors for fast extracted beams. B.Sitar, R.Janik, M.Pikna, P.Strmen, I Szarka Comenius University Bratislava DIRACsecondary-Beams meeting GSI Darmstadt 14-15 April 2005. Detectors for NUSTAR facility. Ion tracking Beam profile measurements - PowerPoint PPT PresentationTRANSCRIPT
1155..0404.200.2005 GSI Darmstadt5 GSI Darmstadt B.SitarB.Sitar
LargeLarge-area beam tracking detectors -area beam tracking detectors for fast extracted beamsfor fast extracted beams
B.Sitar, R.Janik, M.Pikna, P.Strmen, I SzarkaB.Sitar, R.Janik, M.Pikna, P.Strmen, I Szarka
Comenius University BratislavaComenius University Bratislava
DIRACsecondary-Beams meeting DIRACsecondary-Beams meeting GSI Darmstadt 14-15 April 2005GSI Darmstadt 14-15 April 2005
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar22//2244
Detectors for NUSTAR facilityDetectors for NUSTAR facility
• Ion trackingIon tracking
• Beam profile measurementsBeam profile measurements
• Beam position measurementsBeam position measurements
Different approach for beam intensity regions:Different approach for beam intensity regions:
1 – 101 – 1055 Individual ion tracking Individual ion tracking101055 – 10 – 1099 Beam profile mesurements in low pressure gas Beam profile mesurements in low pressure gas101099 – 10 – 101212 Beam profile measuremnts in vacuum Beam profile measuremnts in vacuum
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar33//2244
Our preference: gas detectorsOur preference: gas detectors
Reasons:Reasons:
• Experience Experience
• Wide Wide varietyvariety of gas detectors of gas detectors
• Possibility to cover large sensitPossibility to cover large sensitiive areasve areas
• Reasonable pricesReasonable prices
Detector choiceDetector choice
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar44//2244
Individual ion trackingIndividual ion tracking
Experience with TPC trackers at FRS:Experience with TPC trackers at FRS:
Several types of TPC were buit and used for FRSSeveral types of TPC were buit and used for FRS
TPC - reliable detector used in many experiments during 10 yearsTPC - reliable detector used in many experiments during 10 years
Low amount of material in the beam areaLow amount of material in the beam area
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar55//2244
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar66//2244
Scheme of TPC with delay line readoutScheme of TPC with delay line readout
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar77//2244
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar88//2244
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar99//2244
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1010
/2/244
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1111
/2/244
Beam profile measurementsBeam profile measurements
Multiwire Multiwire ProportionalProportional (Ionization) (Ionization) Chamber Chamber
Low pressure 0 – 1 barLow pressure 0 – 1 bar
Working with low gas gain up to 1Working with low gas gain up to 1
Low amount of material in the beam areaLow amount of material in the beam area
Fast flash type electronicsFast flash type electronics
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1212
/2/244
Scheme of the beam MWPCScheme of the beam MWPC
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1313
/2/244
Beam MWPC with electronicsBeam MWPC with electronics
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1414
/2/244
TPCs on the holders ready for beam pipeTPCs on the holders ready for beam pipe
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1515
/2/244
Measured time structure of the beamMeasured time structure of the beam
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1616
/2/244
Beam profile monitors for very high intensitiesBeam profile monitors for very high intensities
Fluxes over 10Fluxes over 1099 ions / bunch ions / bunch
Beam profile monitors working in vacuumBeam profile monitors working in vacuum
Secondary electron emissionSecondary electron emission
Light emissionLight emission
Residual gas ionizationResidual gas ionization
Charge inductionCharge induction
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1717
/2/244
Bunch Shape Monitor with wire target Bunch Shape Monitor with wire target
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1818
/2/244
Bunch Shape MonitorBunch Shape Monitor
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar1919
/2/244
Ionization beam Profile MonitorIonization beam Profile Monitor
Scheme of IPM for beam horizontal profile measurements
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar2020
/2/244
Residual Gas profile MonitorResidual Gas profile Monitor
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar2121
/2/244
C-probe Beam Position MonitorC-probe Beam Position Monitor
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar2222
/2/244
Bratislava Detector Lab – winding machineBratislava Detector Lab – winding machine
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar2323
/2/244
Bratislava Detector Lab – assembly systemBratislava Detector Lab – assembly system
GSI Darmstadt 15.04.2005 GSI Darmstadt 15.04.2005 B.SitarB.Sitar2424
/2/244
Bratislava Detector Lab – test benchBratislava Detector Lab – test bench