SDD Systematic Study @ Test Bench
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Optimal temperature Some part of response function depend on incident-angle But, peak position changes at most 0.5 eV MnKa peak difference <0.5 eV Online: optimization of VETO time after “Reset” & large signals. Offline: Flash ADC (in preparation), pre-gate, tail charge DD Systematic Study @ Test Bench Fe55 Spectrum w/ Sr90 Fe55 Spectrum w/ Sr90 electron electron Different Incident-angle Different Incident-angle Fe55 X-rays Fe55 X-rays Energy and Time Energy and Time resolution resolution TestBench TestBench TiKa NiKa MnKa MnKa MnKb electron ~1300 hits/sec Pileup rejection Incident-angle Energy resolution Time resolution For Calib. Optimal
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SDD Systematic Study @ Test Bench. Energy and Time resolution. Optimal temperature. Energy resolution Time resolution. Pileup rejection. Online: optimization of VETO time after “Reset” & large signals. Offline: Flash ADC (in preparation), pre-gate, tail charge. Optimal. Incident-angle. - PowerPoint PPT Presentation
Transcript of SDD Systematic Study @ Test Bench
Optimal temperature
Some part of response function depend on incident-angle But, peak position changes at most 0.5 eV
MnKa peak difference
<0.5 eV
Online: optimization of VETO time after “Reset” & large signals. Offline: Flash ADC (in preparation), pre-gate, tail charge
SDD Systematic Study @ Test Bench
Fe55 Spectrum w/ Sr90 electronFe55 Spectrum w/ Sr90 electron Different Incident-angle Fe55 X-Different Incident-angle Fe55 X-raysrays
Energy and Time resolution Energy and Time resolution
TestBenchTestBench
TiKa
NiKa
MnKa
MnKa
MnKb electron
~1300 hits/sec
Pileup rejection
Incident-angle
Energy resolution Time resolution
For Calib.
Optimal
Optimal temperature
Some part of response function depend on incident-angle But, peak position changes at most 0.5 eV
Online: optimization of VETO time after “Reset” & large signals. Offline: Flash ADC (in preparation), pre-gate, tail charge
SDD Systematic Study @ Test Bench
Fe55 Spectrum w/ Sr90 electronFe55 Spectrum w/ Sr90 electron
TestBenchTestBench
MnKa
MnKb electron
~1300 hits/sec
Pileup rejection
Incident-angle
Energy resolution Time resolution
Energy and Time resolution Energy and Time resolution
Optimal
