Time Resolution
52
0
0
Volltext
(2) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. The Mu3e Experiment. Recurl pixel layers Scintillator tiles. Inner pixel layers μ Beam. Target. Outer pixel layers. Search for cLFV decay µ+ → e + + e − + e +. 1T magnetic field. Mylar target stops µ+. Pixel tracker 20 ns resolution + 50 µm thick. pmax = mµ /2 27.3.19. MuPix8 Time Resolution. Gaseous helium cooling. Jan Hammerich. 2 / 16.
(3) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. High Voltage Monolithic Active Pixel Sensors (HV-MAPS). Deep n-well in p substrate Reversed biased diode Depletion zone as sensitive volume (20 - 30 µm) Charge collection via drift Thinning to ≤ 50 µm possible Amplifier in the analog pixel cell I.Peric, P. Fischer et al., NIM A 582 (2007) 87. Readout and State Machine on chip Commercial HV-CMOS process. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 3 / 16.
(4) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. MuPix8 128 columns 48. 32. 48. First large HV-MAPS prototype for Mu3e. 200 × 128 pixel Amplifier in the analog pixel. pixel matrix 19.5 mm. 80 × 81 µm2 pixel. submatrix A. submatrix B. submatrix C. 200 rows. 19.5 × 10.8 mm2. Digital partner cell in the periphery Production issues and bad yield. digital periphery bias blocks & pads 10.8 mm. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 4 / 16.
(5) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. MuPix8 Readout Periphery Periphery Peripherybaseline. Pixel Pixel. sensor. State Machine State Machine State Machine. CSA comparator 1&2 readout. other pixels. x3 Pixel. .. .. 8b/10b encoder. tune DAC. test-pulse injection. readout state machine. VCO & PLL. serializer. LVDS LVDS LVDS. MUX. LVDS. threshold amplification. integrate charge. line driver. per pixel threshold adjustment. 3 submatrices with different line drivers → A with Source Follower → B+C with Current Driver. 27.3.19. MuPix8 Time Resolution. digital output. 4 LVDS links with 1.25 Gbit/s (A,B,C and copy or Mux). Jan Hammerich. 5 / 16.
(6) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. row / pixel. Matrix A >99.5% efficient Low noise. 180 0.9. 160. efficiency. 1. noise. 10. 0.95 0.9. 1. noiserate per pixel / Hz. efficiency. Sensors untuned. 1. efficiency. Performance. 140. 0.8. 120 0.7. 100 80. 0.6. 60. 0.85. 0.5. 40. 0.8. 10−1 40. 27.3.19. 60. 80. 100. 120. 140 160 180 threshold / mV. MuPix8 Time Resolution. 20 0. 0.4. 0. 10. 20. Jan Hammerich. 30 40 col / pixel. 6 / 16.
(7) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Cross Talk Voltage signal driven from pixel to periphery Point to point connection Parallel lines cause capacitive coupling → Signal loss → Extra hits. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 7 / 16.
(8) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Line cross talk can be measured at the analog pixel output Linear with line length Almost 20% at long lines. Amplifier Output Ratio. Line Cross Talk. row 20. 1. row 40 row 60 row 80. 0.8. row 102 row 120 row 140 row 160. 0.6. row 180 row 197. 0.4. 0.2. 0. n-2. n-1. n. n+1. n+2. row. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 8 / 16.
(9) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. MuPix8 has 8 ns time binning (10bit). Threshold. ∆t. short ToT long ToT. Voltage. Time resolution = σ of Gaussian fit to (hit TS - ref TS). Amplitude. Time Resolution. 6bit Time over Threshold (ToT). Time. Signal. Threshold High Threshold Low. Timewalk reduction circuits Only single hit clusters Source: Sr90 Reference: Scintillator 27.3.19. MuPix8 Time Resolution. Time Signal ThLow. Signal ThHigh. Comp2 Store TS2 Comp1 Store TS1 + Hit Latch Hold TS1. Jan Hammerich. 9 / 16.
(10) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Line length + cross talk losses Power gradient DAC Settings. 45. 0.5. 40 0 35 30. −0.5. 25. −1. 20. −1.5. 15 −2 10 −2.5. 5 0. 0. 2. 4. 6. 8. Corrected by slanted plane fit. 27.3.19. MuPix8 Time Resolution. Delay [8ns]. Hits have significant delays to the reference depending on the pixel position. row block. Delays. 10. −3. col block. Jan Hammerich. 10 / 16.
(11) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Timing can be improved by reducing the timing threshold Limit by noise floor (Baseline @ 500 mV) Complete chip better than 7 ns Resolution < 6.25 ns possible. 27.3.19. MuPix8 Time Resolution. Time Resolution [ns]. Threshold Dependence. 15 complete chip. row ≤ 18. 14. uncorrected. uncorrected. 13. delay corrected. delay corrected. delay + tw corrected. delay + tw corrected. 12 11 10 9 8 7 6 5. 525. 530. 535. Jan Hammerich. 540. 550 ThLow [mV]. 11 / 16.
(12) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. 5.667. RMS. 0.6591. 7.5 180. 7. 500 160. 6.5 140. 400. 6. 120 300. 100. 5.5. 80. Time Resolution [ns]. Mean. row. entries. Single Pixel Resolution. 5. 200 60. 4.5 40. 100. 4. 20 0. 4. 5. 6. 7. 8. 9. 10. 0. 0. 5. 10. 15. 20. 25. Time Resolution [ns]. 30. 35. 40. 45. 3.5. col. Position dependent delay does not contribute Mean better than 6 ns Lower pixel in the matrix even better than 5 ns. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 12 / 16.
(13) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. 140. 180 160. 120. 140. Fully efficient and no cross talk Resolution worse but still within Mu3e specs Detailed efficiency studies planed. 100 120 80. 100 80. 60. 60 40 40 20. 20 0. 0. 10. 20. 30. 40. 50. 60. 0. 70. col Time Resolution [ns]. Worse due to critical power and design issue. Delay pre correction [ns]. row. Current Mode Matrices. 22. uncorrected 21. delay corrected 20. delay + tw corrected 19 18 17 16 15 14 13. 27.3.19. MuPix8 Time Resolution. 525. 530. 535. Jan Hammerich. 540. 550 ThLow [mV]. 13 / 16.
(14) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Mean. 10.69. 250. RMS. 1.769. 180. 16. 160 14 140. 200. 12. 120 100. 150. Time Resolution [ns]. 300. row. entries. Current Mode Matrices - Single Pixel Resolution. 10 80. 100. 8. 60 40. 6. 50 20 0. 4. 6. 8. 10. 12. 14. 16. 0. 4 0. 10. 20. 30. 40. 50. Time Resolution [ns]. 60. 70. col. Gradient to top center Mean better than 11 ns Better than 8 ns possible. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 14 / 16.
(15) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. MuPix8 first fully integrated large prototype for Mu3e Despite issues excellent performance (>99.5% efficient) Corrections improve time resolution significantly to ≈ 6 ns. 27.3.19. MuPix8 Time Resolution. Time Resolution [ns]. Summary. 15 complete chip. row ≤ 18. 14. uncorrected. uncorrected. 13. delay corrected. delay corrected. delay + tw corrected. delay + tw corrected. 12 11 10 9 8 7 6 5. 525. 530. 535. Jan Hammerich. 540. 550 ThLow [mV]. 15 / 16.
(16) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. PMOS-Amp Source Follower. PMOS-Amp Current Driven. 1.0V & 1.8V. 1.0V & 1.8V. Different N-wells. MuPix10 submission planed this year. 20mm. Outlook. Future R&D for Phase II. 2-threshold with new PixelSwitch with Wait. 3mm. Synergies with ATLAS R&D (ATLASPix). RO SM. Bias Block VDACs. SC-SM. Pll. MUX. Bias Block VDACs. LVDS. Pixel Matrix. 1.8V. 2-threshold with new PixelSwitch RO SM. CMOS-Amp (Wait for AtlasPix3) Source Follower/ Current Driven/ (N-Well optimized). 2-threshold with new PixelSwitch RO SM. Bias Block VDACs. ADCs TDiode. Pads. Global conf. Pixel Periphery Sub-Matrix Periphery Common Chip Periphery. Regulators, Power-on Reset Passive components: Capacity, Teststructures .... 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(17) BACKUP.
(18) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Lepton Flavor Violation. νSM BR’s for cLFV are immeasurable (O(< 10−50 )) Possible in BSM models via loops or tree level decays at measurable rates µ+ → e + + γ (MEG) Lepton flavor violated in the neutrino sector Charged LFV not observed so far 27.3.19. MuPix8 Time Resolution. µ+N →e+N (Mu2e, Comet) µ+ → e + + e − + e + (Mu3e). Jan Hammerich. 16 / 16.
(19) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Mu3e Decay Search for the cLFV decay µ+ → e + + e − + e + νSM BR ≈ 2.1 × 10−55 Experimental limit: BR < 10−12 (SINDRUM 1988) Planned sensitivity: 2 × 10−15. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(20) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Branching Ratio. Backgrounds. 10-12 10-13 10-14 10-15 10-16. μ3e. 10. -17. Background from Internal Conversion µ → eeeνν (BR ≈ 1.4 × 10−5 ) Suppression requires excellent momentum resolution 27.3.19. MuPix8 Time Resolution. 10-18 10-19 0. 1. 2. 3. 4 5 6 mμ - Etot (MeV). Djilkibaev, Konoplich (arXiv:0812.1355). Jan Hammerich. 16 / 16.
(21) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Irradiation ATLAS_pix. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(22) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Reticle. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(23) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Decay Properties. Exploit kinematics in muon rest frame Σ~p = 0 |pe | ≤. 27.3.19. MuPix8 Time Resolution. mµ c 2. ≈ 53 MeV c. Jan Hammerich. 16 / 16.
(24) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Backgrounds II. High beam rate (108 µ+ /s) Accidental Combinations Bhabha scattering Miss-reconstruction Detector resolution. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(25) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. BR(µ → eee). Sensitivity 10−11. Mu3e Phase I. 108 muon stops/s 16.3% signal efficiency. 10−12. SINDRUM 1988. 10−13. SES. 10−14. 90% C.L.. 95% C.L.. 2 × 10-15 10−15. 0. 50. 100. 150. 200. 250. 300. 350. Data taking days. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(26) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Events per 0.2 MeV/c2. Signal+BG 102 10. Mu3e Phase I 1015 muon stops at 108 muons/s µ → eeeνν. 1 10−1 Bhabha +Michel. 10−2. µ → eee at 10-12 µ → eee at 10-13 µ → eee at 10-14 µ → eee at 10-15. 10−3 10−4 96 27.3.19. 98. 100. MuPix8 Time Resolution. 102. 104. 106 108 110 mrec [MeV/c2] Jan Hammerich. 16 / 16.
(27) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Mu3e Sidegrades. Mu3eγ Search for Dark Photons Search for Familons π 0 → e + + e − from factors. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(28) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Multiple Scattering MS θMS. Ω~π B. √ θms ∝ pmax ≈. x/X0 p 53 MeV c. → Multiple Coulomb Scattering dominates resolution → Minimal material budget crucial 27.3.19. MuPix8 Time Resolution. Pixel layer: ≈ 0.1%X0 Polyimide support structure Fiber tracker : ≈ 0.3%X0 Gaseous helium cooling MS cancels after recurl Jan Hammerich. 16 / 16.
(29) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Analog Cell. VPLoadPix Cfb VDDA. BLPix. VNFBPix Rfb. CSA. VNBiasPix. AmpOut VDDA. VDDA. OutCM. BLResPix ThPix. OutSF Cinj. Sensor Diode. Enable Injection. 27.3.19. VNCascPix VNPix GNDA VDDA VSSA. MuPix8 Time Resolution. VNFollPix. VNOutPix. Jan Hammerich. 16 / 16.
(30) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Digital Cell From Receiver. VDD VPRamp MaskBit Ramp Enable ThLow. Comp2. AlwaysEnable. Comp2 Out. VPComp Tune 2. BLResDig. BLDig. ThHigh. Comp1 Comp1 Out. VPComp Tune1. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(31) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. CM Transmission VDD. BLPix Analog Cell. VDD. Digital Cell VPRegCasc. BLResPix. Transmission Line. VDDA ThPix Amplifier Output Reciever Out. VNRegCasc. VNOutPix. GND. GNDA. Constant current from digital to analog cell Signal is modulated as load on the current Apparently transistor forgotten Working point at the edge of the DAC space 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(32) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Timing Detectors Timing detectors for charge ID and combinatorics Fibers: Hamamatsu S13552-HRQ SiPM (LHCb array) Tiles: Hamamatsu MPPC S13360-3050PE Both readout via custom ASIC (MuTrig) ◦ 32 Channel, 35mW/channel ◦ 650/1200kHz per channel ◦ 50 ps binning ◦ 1.25 Gbit/s LVDS link 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(33) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Cross Talk and Cluster Cross talk only along column Can not be discriminated from clusters crosstalk. 10 50. 40 10−2. 0.12 60 0.1 50 0.08. 40. 30. 30. 20. 20. normalized entries. −1. ToT [64ns]. Custers removed. 60. normalized entries. Clusters ToT [64ns]. charge sharing / crosstalk. charge sharing. → Only single hit clusters analyzed. 0.06. 0.04. 10−3 10. 0. 0.02. 10. 0. 20. 40. 60. 80. 100. 120. 140. 160. 0. 180. 0. 20. 40. 60. 80. 100. 120. 140. row. 27.3.19. MuPix8 Time Resolution. 160. 0. 180. row. Jan Hammerich. 16 / 16.
(34) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Amplitude does not depend on the row Amplifier linear over large range (Fe55(5.9 keV) ≈ 250 mV). 160 150 140 130 120 110 100. 80. 1.6 1.4. 400. 1.2 300. 1 0.8 0.6. 100. 50. 100. 150. 200. Row Address. 400. 1.6. 1.55. 390. 1.5 380. 1.45 1.4. 370. 1.35 360. 1.3. 0.2 0.4. 0.6. 0.8. 1. 1.2. 1.4. 1.6. Injection [V]. MuPix8 Time Resolution. old_default new_default VNFollPix+2 VNFollPix+4 VNFollPix-2 VNFollPix-4 VNFollPix-6 VNFollPix-8 VPLoadPix-2 VPLoadPix-4 VPLoadPix+2 VPLoadPix+4 VNPix+2 VNPix+4 VNPix-2 VNPix-4 VNBiasPix+2 VNBiasPix+4 VNOutPix+2 VNOutPix+4 VNOutPix+6 VNOutPix+8 VNOutPix+10 VNOutPix-2. 0.4. 0.2. Slew Rate Rising Edge [mV/ns]. 500. AmpOut Amplitude [mV]. 0. 200. 27.3.19. 170. 90. Slew Rate Rising Edge [mV/ns]. AmpOut Amplitude [mV]. Shaping can not be significantly improved. Fe55 Amplitude [mV]. Amplifier. Jan Hammerich. 16 / 16.
(35) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. hit efficiency. Variations 1.2. 1. 0.8. 0.6. 0.4. 0.2. 0. 40. 60. 80. 100. 120. 140 threshold / mV. Large fluctuations in efficiency Partially wafer correlated Reasons not entirely clear 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(36) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Signal. Voltage. Voltage. Timewalk Reduction. Threshold High Threshold High. Threshold Low. Time. Baseline Dynamic Threshold. ToT Time. Signal ThLow. Signal ThHigh. ThLow. Comp2 Store TS2. Signal ThHigh. Dynamic Threshold Signal. Comp1. Dyn Thr. Comp2. Comp1 Store TS1 + Hit Latch. Start Ramp, Hit Latch & Store TS1. Store TS2. Hold TS1. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(37) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Setup. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(38) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Telescope. Beam Tile. MuPix. Tile. y x z. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(39) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Pixel Mechanics Thin polyimide support structure V-Folds for outer layers Additional cooling through V-Folds Power + Readout by Al-Polyimide laminate. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(40) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Corrections. 40 30. ×103. 40. 60 35. entries. 50 35. Delay Correction ToT [64ns]. ×103. entries. ToT [64ns]. Raw 40. 50 30 40. 30. 25. 25 30. 20. 20. 20. 20. 15. 15 10 10. 10. 10 −5. 0. 5. 10. −10. Hit TS - Trigger TS [8ns]. −5. 0. 5. 10. Delay corrected Hit TS - Trigger TS [8ns]. Correct Delay first Then ToT correction ToT correction calculated from region without cross talk 27.3.19. MuPix8 Time Resolution. ToT [64ns]. Timewalk Correction 40. 35. ×103 60. entries. −10. 50. 30 40 25 30 20 20 15 10 10 −10. −5. 0. 5. 10. Time-Walk corrected Hit TS - Trigger TS [8ns]. Jan Hammerich. 16 / 16.
(41) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Reference System BC-408 Tiles (2 × 2 cm2 ) in reflective foil Hamamatsu MPPC S13360-3050CS Tile PCB with comparator Resolution ≈ 2 ns (coincidence) Sampled by the FPGA with 500 MHz Analysis in 8 ns (MuPix) base. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(42) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. ToT. Hit flag is raised on the rising edge. Problem can be reduced by slowing the State Machine down Timewalk visible. timerend 0x2. 0.16. timerend 0x3. 0.14. timerend 0x4. 0.12 0.1 0.08 0.06 0.04 0.02 0. ToT [64ns]. → Hit can be read out before ToT is sampled. timerend 0x1. 0.18. 0. 10. 20. 30. 40. 50. 60. ToT [64ns]. ×103. 40. 50 35. entries. ToT is measured as difference between two timestamps. normalized counts. ToT of Fe55. 40 30. 30. 25. 20. 20. 15 10 10 −10. −5. 0. 5. 10. Hit TS - Trigger TS [8ns]. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(43) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Fitting. → Correlate everything with everything Clusters removed Background by random coincidences → Triangle shape Time Resolution given by the σ of the fit function:. entries. No track information 20000 18000 16000 14000 12000 10000 8000 6000 4000 2000 0 −1000. −500. f (x) = A × (1023 − |x|) + B × exp. 27.3.19. MuPix8 Time Resolution. 0. . −(x−µ)2 2σ 2. Jan Hammerich. 500. 1000. Hit TS - Trigger TS [8ns]. . 16 / 16.
(44) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Readout Cycle Duration [µs]. Readout Speed. timerend. 25. 20. 15. 15. 14. 13. 12. 11. 10. 9. 8. 7. 6. 5. 4. 3. 2. 1. 0. 10. 5. 0. 0. 5. 10. 15. 20. 25. 30. 35. 40. 45. Hits in previous Readout Cycle 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(45) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Legend. 232-1-4 725 µm unsorted 50V 200 Ωcm. 84-1-10 725 µm 60V 80 Ωcm 1.8 V. 232-1-4 725 µm sorted 50V 200 Ωcm. 84-1-10 725 µm 60V 80 Ωcm 1.8 V. 265-1-3 62.5 µm AE Off 50V 80 Ωcm 1.8V. 84-1-10 725 µm 20V 80 Ωcm 1.8 V. 265-1-3 62.5 µm AE On 50V 80 Ωcm 1.8V. 84-1-10 725 µm 40V 80 Ωcm 1.8 V. 265-1-3 62.5 µm AE On 50V 80 Ωcm. 84-1-10 725 µm 60V 80 Ωcm 1.8 V. 265-1-3 62.5 µm AE Off 15V 80 Ωcm. FEB 1k Ωcm. 265-1-3 62.5 µm AE Off 50V 80 Ωcm. 84-3-8 62.5 µm AE Off 50V 80 Ωcm. 84-3-25 100 µm AE Off 05V 200 Ωcm. 84-2-3 725 µm 60V 80 Ωcm. 84-3-25 100 µm AE Off 15V 200 Ωcm. 84-2-6 725 µm sorted 50V 80 Ωcm. 84-3-25 100 µm AE Off 50V 200 Ωcm. 84-2-6 725 µm muxed 50V 80 Ωcm. 84-3-25 100 µm AE On 50V 200 Ωcm. 27.3.19. MuPix8 Time Resolution. Jan Hammerich. 16 / 16.
(46) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Entries. Cluster. vertical_size_for1D. vertical µ = 1.33. 106. Entries 2275721 Mean. 1.33. RMS horizontal µ 0.6665 = 1.033. 5. 10. 104 103 102 10 1 0 27.3.19. 1. 2. 3. MuPix8 Time Resolution. 4 5 6 7 8 9 vertical clustersize /pixel Jan Hammerich. 16 / 16.
(47) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Efficiency Matrices. row / pixel. 180. 1. 180. 0.9. 160. 0.9. 160. 140. 0.8. 120. 140. 0.8. 120 0.7. 100. 0.7. 100. 80. 0.6. 80. 0.6. 60. 60 0.5. 20. 27.3.19. 0.5. 40. 40. 0. efficiency. B 1. efficiency. row / pixel. A. 0.4. 20. 0.4. 0. 0. 10. 20. 30 40 col / pixel. MuPix8 Time Resolution. 50. 60. 70. 80 90 col / pixel. Jan Hammerich. 16 / 16.
(48) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. 180. 160. 140. 140. 120. 400. 160. 350. entries. 160. 180. 180. 160. 2 Hit Cluster B row / pixel. row / pixel. 200. 180. 1 Hit Cluster B entries. 2 Hit Cluster A. row / pixel. 1 Hit Cluster A row / pixel. Clusters Matrices. 180. 25. 160. 160. 140. 140. 120. 100. 120. 20. 140 300. 140. 120. 120. 120 250 15. 100. 100. 100. 100. 80. 80. 100. 80. 80. 200. 80. 80 10. 60. 60. 60. 40 20 0. 0. 27.3.19. 10. 20 30 40 column / pixel. 40. 40. 20. 20 0. 150. 60. 60 40. 20. 60 100. 40. 50. 20 0. 0. 10. 20 30 40 column / pixel. MuPix8 Time Resolution. 0. 50. 60. 70. 80 90 column / pixel. Jan Hammerich. 40. 5. 20 0. 0. 50. 60. 70. 80 90 column / pixel. 16 / 16.
(49) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. ToT Row Projection. B+C. 10−1 50. 40 10−2. ToT [64ns]. 60. normalized entries. ToT [64ns]. With Clusters. ×10−3. 60 45 40. 50. 35 40. 30. 30. 20. 20. 30. normalized entries. A. With Clusters. 25 20 15. 10−3 10. 10. 0. 0. 10 5. 20. 40. 60. 80. 100. 120. 140. 160. 180. 0. 20. 40. 60. 80. 100. 120. 140. 160. 180. row. row. 0.1 50 0.08. 40. 0.06. 30. ToT [64ns]. Without Clusters 0.12. normalized entries. ToT [64ns]. Without Clusters 60. ×10−3 50. 60. 40. 50. 40 30. normalized entries. 0. 30 20. 20. 0.04. 20. 10. 0.02. 10. 0. 0. 20. 40. 60. 80. 100. 120. 140. 160. 0. 180. 0. 10. 0. 20. 40. 60. 80. 100. 120. row. 27.3.19. MuPix8 Time Resolution. 140. 160. 180. row. Jan Hammerich. 16 / 16.
(50) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. ToT Col Projection. B+C. 50 10−2 40. ToT [64ns]. 10−1. 60. normalized entries. ToT [64ns]. With Clusters. ×10−3. 60. 45 40. 50. 35 40. 30. 30. normalized entries. A. With Clusters. 25. 30 −3. 20. 10 20. 20. 15 10. 0. 10. 10−4. 0. 5. 10. 15. 20. 25. 30. 35. 40. 5 0. 45. 0. 10. 20. 30. 40. 50. 60. 70. col. col. 0.07 50 0.06 40 0.05 30. 0.04. ToT [64ns]. Without Clusters 0.08. normalized entries. ToT [64ns]. Without Clusters 60. ×10−3 50. 60. 50. 40. 40 30 30 20. 0.03 20. normalized entries. 10. 20 0.02. 10. 10. 10 0.01. 0. 0. 5. 10. 15. 20. 25. 30. 35. 40. 45. 0. 0. 0. 10. 20. 30. 40. 50. col. 27.3.19. MuPix8 Time Resolution. 60. 70. col. Jan Hammerich. 16 / 16.
(51) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Single Pixel Resolution. 7. 160 6.5 140 6. 120 100. 5.5. 180. 16. 160 14 140 12. 120 100. Time Resolution [ns]. 180. row. row. 7.5. Time Resolution [ns]. B+C. A. 10 80. 80. 5. 60. 8. 60 4.5. 40. 40 4. 20 0. 0. 5. 10. 15. 20. 25. 30. 35. 40. 6. 20. 3.5. 45. 0. 4 0. 10. 20. 30. 40. 50. 60. 70. col. Mean. 5.667. RMS. 0.6591. 500. entries. entries. col 300. Mean. 10.69. 250. RMS. 1.769. 400 200 300 150 200 100. 100. 0. 50. 4. 5. 6. 7. 8. 9. 10. 0. 4. 6. 8. 10. Time Resolution [ns]. 27.3.19. MuPix8 Time Resolution. 12. 14. 16. Time Resolution [ns]. Jan Hammerich. 16 / 16.
(52) Mu3e. HV-MAPS. MuPix 8. Performance. Time Resolution. Summary. Cluster Position. 50. 140 120. 12. 10. 100. 60 20. 40 20. 8. 80. 30. 80. 60. 6. 40. 4. 20. 10. 2. 0. 0 20 40 60 80 100 120 140 160 x / µm. 0. 0. 20 40 60 80 100 120 140 160 x / µm. 0. 160 3.5. matched. 4. 140 120. 3. 160 2.5. 140. 3. 120. 2.5. 100. matched. Quadruple. Triple. y / µm. 0. y / µm. 14. 140 120. 40. 100. 2. 100 80. 2. 60. 1.5. 80. 1.5. 60 1. 40. 40. 1. 20. 20 0.5. 0 0. 27.3.19. 160. matched. 160. y / µm. Double matched. y / µm. Single. 20 40 60 80 100 120 140 160 x / µm. 0. MuPix8 Time Resolution. 0.5. 0 0. 20 40 60 80 100 120 140 160 x / µm. Jan Hammerich. 0. 16 / 16.
(53)
ÄHNLICHE DOKUMENTE
The layouts display data portions considered interesting at high resolution levels, enabling the analyst to quickly perceive important data interval characteristics in the
The timestamp marks when the signal crosses the threshold voltage, however there is a delay between the particle hit and the threshold.
A series of High Voltage CMOS (HVCMOS) sensor proto- types called MuPix has been designed for the Mu3e experiment at the Paul Scherer Institute in Switzerland. The requirements for
In the fast-adjustment scenario, where home prices continued to fall rapidly until hitting a level that is 5 percent lower in real terms than the December 2011 level, the
Mit Leidenschaft Arzt sein und doch nicht ausbrennen, geht das über- haupt noch in den heutigen Zeiten, in denen die Patienten immer an - spruchsvoller werden, die
Mit Leidenschaft Arzt sein und doch nicht ausbrennen, geht das über- haupt noch in den heutigen Zeiten, in denen die Patienten immer an - spruchsvoller werden, die
between projects. Hence, the approach suggested in this study, should be tested on different data in order to evaluate their performance in different contexts. Although
Adding specific algorithm names to our previous search query, such as “decision trees, neural networks, random forest and deep learning” lead us to another
