id stringlengths 36 36 | text stringlengths 1 1k | source stringlengths 42 191 | page int64 0 1.03k |
|---|---|---|---|
a7b7fbed-c904-4048-af54-634ad657339c | TIMEPIX AND MEDIPIX DETECTORS AND
THEIR APPLICATIONS
M. Campbell1, J. Alozy, R. Ballabriga, F. Bandi, P. Christodoulou,
A. Dorda, S. Emiliani, E.H.M. Heijne, T. Hofmann, X. Llopart, M.
Piller, V. Sriskaran, and L. Tlustos
CERN,
EP Department
1211 Geneva 23
Switzerland
1Honorary Professor at Glasgow University | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 0 |
3f4852ea-14a0-48b7-9a4b-5a676fb07865 | -2-2
Outline
• Hybrid pixel detectors @ the LHC detectors
• Introduction to the Medipix/Timepix family
• The Timepix chip and some applications• The Medipix3 chip and spectroscopic X-ray medical imaging
• The Timepix3 chip and the BGI beam monitoring system
• Status of Timepix4
• Conclusions | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 1 |
60779e41-a9e9-4f40-ad01-f77de62d6e98 | -3-3
Hybrid Silicon Pixel Detectors
Standard CMOS can be used allowing on-pixel signal processing
Sensor material can be changed (Si, GaAs, CdTe..)The close proximity of sensor and elec tronics permits noise hit free operation p+n-
ASICn-well
p-substrateSemiconductor
detector
Bump-bond contactCharged particle
gmIin V... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 2 |
3abd92f2-7641-4249-9212-324723b8e82a | -4-4
ATLAS Pixel detector – LHC Run 1
• 3 barrel layers at ~5, 9 and 12 cm from IP
• 3 disks on each side 9 ≤ r ≤ 15 cm
• Same module layout used everywhere
• Module size: 62.4 mm long X 21.4 mm wide
• Module read out by 16 FEI3 chips, eac h serving an array of 18 by 160 pixels
• An area of ~1.7 m2 for ~80M pixels | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 3 |
7311920f-0ec1-4b69-9f55-7e5eb0ddddd1 | -5-5
Module assembly for ATLAS pixel barrel | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 4 |
e6619a3b-74df-4483-92c4-733f4d75fdd8 | -6-6
ATLAS high pile-up event – one 25ns ‘frame’
~1cm~5.5 cm
About 1015events had been accumulated before the
Higgs boson discovery was announced, and only some 1000’s were identified as Higgs boson decays | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 5 |
ccd1e146-f33b-42c4-9c3b-8fc6dd07ec8d | -7-7
Hybrid pixel detectors
• Developed initially for LHC
• 2 large scale vertex detector systems (ATLAS, CMS) operating smoothly• VELOpix (based on Timepix3) installed and running• Upgrades for ATLAS and CMS (LS3) are ongoing
• In the Medipix2 and Medipix3 Collaborations we have taken the technology
into many new fie... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 6 |
7ba23218-70e3-4507-8d43-72aefce39820 | Medipix4 (2016 -> ) Medipix3 (2005 -> ) Medipix2 (1999 -> )
CEA, Paris, France Albert-Ludwig Universität Freiburg, Germany Albert-Ludwig Universität Freiburg, Germany
CERN, Geneva, Switzerland AMOLF, Amsterdam, The Netherlands CEA, Paris, France
DESY-Hamburg, Germany Brazilian Light Source, Campinas, Brazil CERN, Gen... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 7 |
72fc943c-6c0e-47f0-bfc8-12846b0cc6f8 | University of California, Berkeley, USA IEAP, Czech Technical Univer sity, Prague, Czech Republic MRC-LMB Cambridge, England, UK
University of Canterbury, Christchurch, New Zealand KIT/ANKA, Forschungszentrum Karlsruhe, Germany NIKHEF, Amsterdam, The Netherlands
University of Geneva, Switzerland Mid Sweden University,... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 7 |
4f26825a-78b8-44bc-865f-24227f05b240 | INFN, Italy University of Canterbury, Christchurch, New Zealand University and INFN Section of Pisa, Italy
Chinese Spallation Neutron Source, Dongguan City,China Universität Erlangen-Nurnberg, Erlangen, German University and INFN Section of Napoli, Italy
Brazilian Light Source, Campinas, Brazil University of Glasgow, S... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 7 |
eba43a1e-2af4-4e5a-a96e-aa01de0b55bc | Acknowledgements – Commercial and R and D Partners
Medipix4 Medipix3 Medipix2 COLLABORATION NAME
Timepix4 Medipix4 Timepix3 Medipix3 Timepix2 Timepix Medipix2 ASICS
X X X X X X ADVACAM s.r.o., Czech Republic
X X X X X XAmsterdam Scientific Instruments,
The Netherlands
X X X Kromek, UK
X X X XMalvern-Panalytical, The
... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 8 |
11d28ec1-35ea-48c2-bc52-7cf1ad8a5a3b | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sing... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 9 |
17bd7d30-d483-4ac4-be41-d426836d0022 | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sing... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 10 |
6a0c6998-94ef-4868-916b-97af643b72a0 | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sing... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 11 |
27d337db-ce4b-4821-a40e-12590f7b3d62 | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sing... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 12 |
7ffe1367-ab5f-4c5d-a222-f92984cb2e79 | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sing... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 13 |
1577fdfe-a760-4169-8569-ae9c3aea6be4 | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sing... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 14 |
10363718-9a63-4fe5-925b-9d4c53d41a88 | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sing... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 15 |
441931af-8e12-4fdb-8049-887ac4ff99ec | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sing... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 16 |
b05e22c7-9add-4d7c-8cb8-1ac26dc7fed3 | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sin... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 17 |
b9c9eae2-87dc-4509-be59-308d2f6eeb72 | -19-19
Threshold
Amplifier
output
TimeVoltageHybrid Pixel Detector – Counting Electronics
Cf
Iin
COUNTERVTH
DOUTRESET
Clock
Shutter
Amplifier Comparator(s) Counter(s)
Open shutter Close shutter
Qin ~ 4000e-
noise ~ 60e-rmsthreshold ~ 600e-
Noise hit free imaging | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 18 |
11722c79-aaa0-4a33-a008-cb7938c586f5 | -20-20
Timepix Pixel Operation Modes
• Particle counting
Open shutter Close shutter
Open shutter Close shutter
Open shutter Close shutter• Time over threshold • Arrival Time*
* Implemented at the request of the EUDet Collaboration | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 19 |
1868a2fc-b7a4-4be3-a26e-79d1c0f3466e | -21-21
Timepix Specs
250nm CMOS node
256 x 256 Pixel Array
55μm Pixel pitch
e-, h+ Charge collection
PC (Particle Counting), TOT (Energy) or
TOA (Arrival time) Pixel functionality
~16.5mV/ke- Preamp Gain
~100e- ENC
Up to 50ke- FE Linearity
Up to 200ke-(<5%) TOT linearity (resolution)
Up to 10ns (@ 100 MHz) TOA resolut... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 20 |
a1650507-e2c8-4363-b185-9fcd77b95517 | -22-22
Timepix Specs
250nm CMOS node
256 x 256 Pixel Array
55μm Pixel pitch
e-, h+ Charge collection
PC (Particle Counting), TOT (Energy) or
TOA (Arrival time) Pixel functionality
~16.5mV/ke- Preamp Gain
~100e- ENC
Up to 50ke- FE Linearity
Up to 200ke-(<5%) TOT linearity (resolution)
Up to 10ns (@ 100 MHz) TOA resolut... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 21 |
548436ce-4859-4312-96c8-f988c8010edf | -23-23
Timepix Specs
250nm CMOS node
256 x 256 Pixel Array
55μm Pixel pitch
e-, h+ Charge collection
PC (Particle Counting), TOT (Energy) or
TOA (Arrival time) Pixel functionality
~16.5mV/ke- Preamp Gain
~100e- ENC
Up to 50ke- FE Linearity
Up to 200ke-(<5%) TOT linearity (resolution)
Up to 10ns (@ 100 MHz) TOA resolut... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 22 |
d189ed77-e5db-4b0a-a370-87913706770f | -24-24
Timepix miniaturised readout
IEAP/CTU, Prague | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 23 |
3766942f-2222-490b-8967-2f3328de4817 | -25-25
Advacam s.r.o., PragueTimepix for schools | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 24 |
175b806b-dedf-458c-a0b8-fc34f625ac00 | -26-26
Timepix chip – 60s exposures
Near sea level 34 000 feet | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 25 |
73e45f9c-ab46-465c-a589-3c0701cf5222 | ADMIRA project
Prize-winning initiative in Spain | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 26 |
503e6abc-c456-4516-bcd6-8b353e0032b8 | -28-28
Image of the astronaut Chris Cassidy working near the Timepix USB on the
International Space Station (Courtesy of NASA, photo ref. no. iss036e006175) | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 27 |
09325fe5-9923-427e-9cb2-5da94423b89f | -29-29
Timepix - 4s exposures
South China Sea South Atlantic Anomaly
University of Houston, IEAP Prague, NASA | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 28 |
3d992efe-e671-4f5b-b0d3-69a5b25df690 | -30-30
REM Dose Rate Data ( μG/min)
University of Houston, IEAP Prague, NASA
Timepix dose rates measured in 2014 on ISS | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 29 |
db0c62eb-1902-41da-b6c4-ab93d02a7b7e | -31-31
• Artemis 1 launch Wednesday Nov 16 2022
• Carrying 4 Timepix detectors from the
Medipix2 collaboration at CERN on board to
measure radiation
• Part of a larger program at NASA using
Timepix based instruments for radiation
measurement
• 3 devices part of HERA radiation dose
monitoring hardware. Successful ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 30 |
23d2d3b9-944f-43ee-a471-6070035ffe0a | -32-32
Number TPX Vehicle Objective Location Mission Date Flown Name
5 ISS Demo LEO ISS 2012 REM
2 Orion Demo/Science LEO/MEO Orion EFT-1 2014 BIRD
7 ISS Ops LEO ISS 2018 REM2
2 ISS Science LEO ISS 2017 MPT
1 ISS Science LEO ISS 2020 Biosentinel
3 ISS Demo LEO ISS 2018 ISS-HERA
3 ISS Demo/Ops LEO ISS 2020 AHOSS
1 Pereg... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 31 |
9df233d9-6f5f-4396-bc62-a24f86121905 | *Evaluating mission possibility
7 missions flown, 4 missions next six months, 6 missions manifested, > 23 Timepix in Space to dateTimepix-based flight hardware
S. George (NASA) 10 Years of Timepix in Space – How CERN Detect ors are supporting Human Spaceflight https://indico.cern.ch/ev ent/1218130/ | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 31 |
2e2d8488-0c9f-428f-9eb9-e318d21462ee | -33-33
Combined with robots
Micro-focus X-
ray soucreMedipix3/Timepix
spectroscopic
imaging camera
Source InsightART (insightart.eu) | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 32 |
c863b714-b6fa-4d74-a690-b30a9389bb81 | -34-34
Signed
Vincent van Gogh
La Crau with Montmajour
in the backgroud
~1888 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 33 |
37be56b0-5471-46c3-b2b1-8f85c3f16cfe | -35-35
Signed
Vincent van Gogh
La Crau with Montmajour
in the backgroud
~1888 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 34 |
4fec9c70-e478-4e99-85d2-28c44230a101 | -36-36
Signed
Vincent van Gogh
La Crau with Montmajour
in the backgroud
~1888 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 35 |
8f0c39ff-e850-41ea-9b0b-5aee3171468f | -37-37
Signed
Vincent van Gogh
La Crau with Montmajour
in the backgroud
~1888 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 36 |
1d98e7de-1f45-4779-93ac-e5a399609dcc | -38-38 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 37 |
c3bee12e-ab2f-41a0-9c1b-cbb96547fa00 | -39-39 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 38 |
7b07f170-783a-479b-a4cd-c7706d37e16d | -40-40 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 39 |
34685da6-8950-4723-82e0-4c47448faa51 | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sin... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 40 |
37e44c03-6622-427e-9dde-0ccf83c617da | ‘Colour’ X-ray imaging | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 41 |
d756a879-ed28-484d-9960-1008a8f28f5b | • Access to spectroscopic information opens a new dimension in X-ray imaging
• Retaining the energy information in X-ray radiography extracts more
information from a given deposited dose
• Contrast agents (with metal nanoparticles) attached to bio markers could open
the field of functional imaging using X-rays
• But ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 42 |
05acabd4-bccb-4941-a04f-66c2661b9583 | -44-44
Cross section of a Hybrid Pixel Detector system (X-ray photon
energy deposition)
n-well
gmIin Voutn-well
gmIin Voutn-well
p-substrate gmIin Voutn-well
gmIin Voutp+ p+ p+ p+HV
Sensor dimensions to scale:
55μm pixel pitch
300μm thick sensorγ | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 43 |
3070508f-e277-412f-9964-3f77e5391390 | -45-45
Cross section of a Hybrid Pixel Detector system (X-ray photon
energy deposition)
n-well
gmIin Voutn-well
gmIin Voutn-well
p-substrate gmIin Voutn-well
gmIin Voutp+ p+ p+ p+HV
Sensor dimensions to scale:
55μm pixel pitch
300μm thick sensor | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 44 |
5924ddcc-d25f-4300-9cab-e3c39a7a8073 | -46-46
Cross section of a Hybrid Pixel Detector system (X-ray photon
energy deposition)
n-well
gmIin Voutn-well
gmIin Voutn-well
p-substrate gmIin Voutn-well
gmIin Voutp+ p+ p+ p+HV
Sensor dimensions to scale:
55μm pixel pitch
300μm thick sensor | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 45 |
c76fc018-9cf1-4a31-b6e8-76abbf7f269a | -47-47
n-well
gmIin Voutn-well
gmIin Voutn-well
p-substrate gmIin Voutn-well
gmIin Voutp+ p+ p+ p+HVFluorescence in high-Z materials
γ
Sensor dimensions to scale:
55μm pixel pitch
300μm thick sensor | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 46 |
b2319b7c-b21e-42f3-ab1f-9283efbf9b5d | -48-48
n-well
gmIin Voutn-well
gmIin Voutn-well
p-substrate gmIin Voutn-well
gmIin Voutp+ p+ p+ p+HVFluorescence in high-Z materials
Sensor dimensions to scale:
55μm pixel pitch
300μm thick sensor | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 47 |
1e18091d-85eb-4753-a466-46be9eaed791 | -49-49
n-well
gmIin Voutn-well
gmIin Voutn-well
p-substrate gmIin Voutn-well
gmIin Voutp+ p+ p+ p+HVFluorescence in high-Z materials
γf
Sensor dimensions to scale:
55μm pixel pitch
300μm thick sensor | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 48 |
4c477873-1e6a-48d3-8965-1e2ab45a50b7 | -50-50
n-well
gmIin Voutn-well
gmIin Voutn-well
p-substrate gmIin Voutn-well
gmIin Voutp+ p+ p+ p+HVFluorescence in high-Z materials
Sensor dimensions to scale:
55μm pixel pitch
300μm thick sensor | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 49 |
7fbe0413-3dff-446c-b636-0ad26d09ee13 | -51-51
n-well
gmIin Voutn-well
gmIin Voutn-well
p-substrate gmIin Voutn-well
gmIin Voutp+ p+ p+ p+HVFluorescence in high-Z materials
Sensor dimensions to scale:
55μm pixel pitch
300μm thick sensor | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 50 |
cdb11e51-33f3-4168-9b06-626af1849853 | -52-52
The algorithm for charge reconstruction and hit
allocation: Charge Summing Mode | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 51 |
78a09178-3252-41a6-9b28-2edd90d31c0a | -53-53
The algorithm for charge reconstruction and hit
allocation: Charge Summing Mode | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 52 |
cf968988-4818-435b-87f4-218100927ea5 | -54-54
The algorithm for charge reconstruction and hit
allocation: Charge Summing Mode | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 53 |
601bab8a-2f76-42c1-8db8-4c4af6989139 | -55-55
The algorithm for charge reconstruction and hit
allocation: Charge Summing Mode | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 54 |
7f6af6ea-0240-4eb4-8a50-28b8d01906de | -56-56
The algorithm for charge reconstruction and hit
allocation: Charge Summing Mode | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 55 |
410ba0d8-0415-4a18-b016-5e001b44d1c7 | -57-57
Medipix3 Specs
130nm CMOS node
256 x 256 / 128 x 128 Pixel Array
55μm or 110 μm Pixel pitch
e-, h+ Charge collection
Energy selective photon counting
With or Without Charge SummingPixel functionality
~22mV/ke- Preamp Gain
80e-/174e- ENC
2/4/8 Number of counters
~500e-/1000e- Minimum detectable charge
2/6/12/24 C... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 56 |
1754072e-6922-4db6-b13c-e0668f9781d1 | -58-58
Medipix3 Specs
130nm CMOS node
256 x 256 / 128 x 128 Pixel Array
55μm or 110 μm Pixel pitch
e-, h+ Charge collection
Energy selective photon counting
With or Without Charge SummingPixel functionality
~22mV/ke- Preamp Gain
80e-/174e- ENC
2/4/8 Number of counters
~500e-/1000e- Minimum detectable charge
2/6/12/24 C... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 57 |
cd8e3a47-9498-4044-91a3-cc40a98825ac | -59-59
Medipix3 Specs
130nm CMOS node
256 x 256 / 128 x 128 Pixel Array
55μm or 110 μm Pixel pitch
e-, h+ Charge collection
Energy selective photon counting
With or Without Charge SummingPixel functionality
~22mV/ke- Preamp Gain
80e-/174e- ENC
2/4/8 Number of counters
~500e-/1000e- Minimum detectable charge
2/6/12/24 C... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 58 |
7c5ad7d5-9b40-432d-a3dc-0e103354d55d | -60-60
First living human scan…
Phil Butler, CEO of MARS Bio Imaging | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 59 |
f700124c-a43e-4a29-8e78-f9af7f217170 | -61-61
Movie Slice through Phil’s ankle | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 60 |
30f932d7-f73c-4520-85be-90b8aaf3d30d | -62-62
Slice through Phil’s ankle
Conventional imagers MARS CT | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 61 |
fdca02e3-4ef0-4cc9-92e2-5dc664e41517 | -63-63
Press Impact
Image viewed over 40 M times on Twitter
Highest number of hits on CERN website since the Higgs announcement | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 62 |
d0876174-e0cf-4ca9-9e76-2059a1804e46 | -64-64
64MARS scan of diseased carotid artery | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 63 |
8a3ef3fc-d424-4ea1-8fa0-15af0dd9f21b | -65-65
~120 invited participants of which ~50 were from industry
All large medical equipment suppliers represented: Canon, GE, Philips, SiemensAlso major research institutes present :Johns Hopkins, Massachusetts General Hospital, Mayo Clinic, Royal Marsden, TU Munich etc Medipix Collaboration plays a ‘pathfinding’ rol... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 64 |
330fbf2f-2b25-467f-b659-fdb2a5c7d9f9 | -66-66
Medipix highlights: Specxray workshop | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 65 |
94ee6def-9fce-435f-af34-f42ac4c32662 | 2025? 2023 2020 2018 2017 2014 2013 2006 2003 Year
Medipix4 Timepix4 Timepix2 Timepix3 Medipix3 Timepix Medipix2 ASIC
VELOpix2 VELOpix LHCbThe Medipix and Timepix ASICs - Timeline
• Medipix chips aim at energy sensitive photon counting and typically use frame-based readout
• Timepix chips are more oriented towards sin... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 66 |
8493bf18-0a59-4dae-a09e-656c00613984 | -68-68
Timepix3 Specs
130nm CMOS node
256 x 256 Pixel Array
55μm Pixel pitch
e-, h+ Charge collection
TOT (Energy) and TOA (Arrival time) Pixel functionality
~47mV/ke- Preamp Gain
~60e- ENC
Up to 12ke- FE Linearity
Up to 200ke-(<5%) TOT linearity (resolution)
Up to 1.6ns TOA resolution*
<20ns Time-walk
~500e-2 KeV (Si... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 67 |
5a5da565-48e3-4c76-9baf-7bb19e4fb38e | -69-69
Timepix3 Specs
130nm CMOS node
256 x 256 Pixel Array
55μm Pixel pitch
e-, h+ Charge collection
TOT (Energy) and TOA (Arrival time) Pixel functionality
~47mV/ke- Preamp Gain
~60e- ENC
Up to 12ke- FE Linearity
Up to 200ke-(<5%) TOT linearity (resolution)
Up to 1.6ns TOA resolution*
<20ns Time-walk
~500e-2 KeV (Si... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 68 |
a7a94137-805f-4892-a25f-44ceb02fa6d3 | -70-70
Timepix3 Specs
130nm CMOS node
256 x 256 Pixel Array
55μm Pixel pitch
e-, h+ Charge collection
TOT (Energy) and TOA (Arrival time) Pixel functionality
~47mV/ke- Preamp Gain
~60e- ENC
Up to 12ke- FE Linearity
Up to 200ke-(<5%) TOT linearity (resolution)
Up to 1.6ns TOA resolution*
<20ns Time-walk
~500e-2 KeV (Si... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 69 |
782732c0-b35b-4e7d-a2fc-df1d866c84dc | -71-71
Tracking in a single Si layer | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 70 |
8b2eb225-cfa7-43fe-8883-458dfc6b0fbd | -72-72
Test with 120GeV/c Pion Track
60 deg
p+ in n Si sensor
500μm thick
Vbias= 130V
Colour (and diameter) indicate charge
Measured z resolution ~50 μm
Slide courtesy of B. Bergmann, S. Pospisil, IEAP, CTU, Prague | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 71 |
84f8fcec-47c0-46a4-96a4-74c3e8f48615 | -73-73
Ionisation electron detector based on Timepix3 HPD
Sensor
• Non-metalized, p-in-n, 100m deep
• 256 x 256 array of PN-diodes• Pixel size = 55um x 55um• Sensor area = 14mm x 14mm
Timepix3 readout chip
• Each sensor pixel is c onnected to an individual
readout channel (pixel)
Amp.Disc.
THRDigital
Timepix3
Amp.
TH... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 72 |
56345787-44c9-4fdd-88bc-c8df72381701 | -74-74
Instrument overview
Measures beam profile in horizontal plane
( x, s ) – second instrument design for vertical plane measurement
ion trap
cathode (-20kV)
B-field (0.2T)E-field (200kV/m)vacuum flange
Faraday cage
for electronicse-
Slide courtesy of J. Storey, CERN | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 73 |
5da23b3d-632b-47f4-9382-df0466464585 | -75-75
Slowed down movie of beam in the PS
• Timepix3 data-driven readout enables "live" display of the beam throughout the cycle
• 1.5 seconds in real time: slow ed down here x30 for viewing purpose
• Not filtered: background particles are interesting to look at!
• LHC type beam, single bunch ( I = 20x1010p ) Slide... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 74 |
3c77af65-935d-4289-bcb5-8174f09d3e6a | -76-76
Beam profiles
distributed over the
cycleSoftware Vistar
Further details: PS-BGI Software Vistar, H.Sandberg, https://edms.cern.ch/document/2742171/1Waterfall plot
(beam profile vs.
cyle time) Beam position & size
Instrument statusTurn clock (blue
active
measurment)Hampus Sandberg | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 75 |
924a711f-1ed7-44dc-b74e-c61b303641d5 | -77-77
Status of BGI deployment
• PS-BGI horizontal working smoothly
• PS-BGI vertical has some issues (with background) which are being
addressed
• SPS BGI 2 systems are being prepared for installation at YETS 23/24• LHC BGI (will be based on Timepix4) under development | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 76 |
faa8faf2-cad0-4dbf-ad50-76de3e7b2e4e | -78-78
Timepix3 Timepix4
Timepix4 (2018/19) Timepix3 (2013)
65nm – 10 metal 130nm – 8 metal Technology
55 x 55 µm 55 x 55 µm Pixel Size
4-side buttable
512 x 4483-side buttable
256 x 256Pixel arrangement
6.94 cm2 1.98 cm2 Sensitive area
TOT and TOA Mode
Data driven
(Tracking)Readout Modes64-bit 48-bit Event Packet
<36... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 77 |
e50ddec1-1826-414e-ad65-5a2988a1145d | -79-79
Timepix3 Timepix4
Timepix4 (2018/19) Timepix3 (2013)
65nm – 10 metal 130nm – 8 metal Technology
55 x 55 µm 55 x 55 µm Pixel Size
4-side buttable
512 x 4483-side buttable
256 x 256Pixel arrangement
6.94 cm2 1.98 cm2 Sensitive area
TOT and TOA Mode
Data driven
(Tracking)Readout Modes64-bit 48-bit Event Packet
<36... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 78 |
9ed1ad8d-51a0-492f-978a-99c807992455 | -80-80
Timepix3 Timepix4
Timepix4 (2018/19) Timepix3 (2013)
65nm – 10 metal 130nm – 8 metal Technology
55 x 55 µm 55 x 55 µm Pixel Size
4-side buttable
512 x 4483-side buttable
256 x 256Pixel arrangement
6.94 cm2 1.98 cm2 Sensitive area
TOT and TOA Mode
Data driven
(Tracking)Readout Modes64-bit 48-bit Event Packet
<36... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 79 |
3d347aba-b38e-4d89-80f5-dec3043b4149 | -81-81
Timepix3 Timepix4
Timepix4 (2018/19) Timepix3 (2013)
65nm – 10 metal 130nm – 8 metal Technology
55 x 55 µm 55 x 55 µm Pixel Size
4-side buttable
512 x 4483-side buttable
256 x 256Pixel arrangement
6.94 cm2 1.98 cm2 Sensitive area
TOT and TOA Mode
Data driven
(Tracking)Readout Modes64-bit 48-bit Event Packet
<36... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 80 |
f1c30fbf-55ce-4c75-a27f-da2ddbe1ffe6 | -82-82
Timepix3 Timepix4
Timepix4 (2018/19) Timepix3 (2013)
65nm – 10 metal 130nm – 8 metal Technology
55 x 55 µm 55 x 55 µm Pixel Size
4-side buttable
512 x 4483-side buttable
256 x 256Pixel arrangement
6.94 cm2 1.98 cm2 Sensitive area
TOT and TOA Mode
Data driven
(Tracking)Readout Modes64-bit 48-bit Event Packet
<36... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 81 |
a4c7683e-53a1-45b2-b50f-c9a4a152f237 | -83-83
Timepix3 Timepix4
Timepix4 (2018/19) Timepix3 (2013)
65nm – 10 metal 130nm – 8 metal Technology
55 x 55 µm 55 x 55 µm Pixel Size
4-side buttable
512 x 4483-side buttable
256 x 256Pixel arrangement
6.94 cm2 1.98 cm2 Sensitive area
TOT and TOA Mode
Data driven
(Tracking)Readout Modes64-bit 48-bit Event Packet
<36... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 82 |
4b0857e3-52fb-44b9-8d26-dd987a7a5f68 | -84-84
Tiling larger areas
Sensor
ASIC
PCB
Requires an ASIC designed to permit tiling on all sides | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 83 |
9b74083b-6491-488f-be1f-5e2b3e8379cc | -85-85
29960 µm
TS
VsTS
Vs24700 µm
q28160 µm (512 x 55 µm)
24640 µm (448 x 55 µm)TSV_TOP (460 um)WB_TOP (900 um)
TSV_MID (920 um)
TSV_BOT (460 um)
WB_BOT (900 um)13158.4 µm
(256 x 51.4 µm)Timepix4 Floorplan | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 84 |
f17f7581-92cf-40da-83c1-9b3cb40faeb4 | -86-86
Edge periphery floorplan
• Digital on top design:
– Default periphery size is 460.8 µm
– Scripted to allow different periphery
sizes
• WB openings 4x 100x70 µm
– Multiple probing pads
• TSV M1 octagons of 69 µm
• First version of edge routing
– 13158.4 x 5.4 µm
– Buffer routing between peripheries
Periphery (4... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 85 |
bc5bcd15-54d8-45f9-86e5-2fd8adb26b46 | -87-87
TSV (on M1) and BUMPs (on M10)
55 µm
55 µm | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 86 |
c6a14241-ef4d-4396-a7e6-83791437eee9 | -88-88
Uniformity of response Timepix4
(a) (b)Threshold adjustment bits Noise in e-rms | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 87 |
3a1d6762-bdab-460a-9772-a811d51cd080 | -89-89
Timepix4 assembly (300 μm Si sensor) | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 88 |
26bf192a-9fc4-4f1a-80ca-cdaeb01f612c | Timepix4 – works!
10s exp. 90Sr
Threshold ~ 800e-
6.1 M packets @ 5 Gbps | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 89 |
509db917-f0e7-4765-847d-8f263020a3ab | -91-91
Photon counting image Timepix4 | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 90 |
faa571d0-2965-41cd-8d05-8a699fb2eaa1 | -92-92
Examples of other applications
• Large area X-ray cameras for synchrotron light sources
• X-ray materials analysis with diffraction• X-ray non-destructive testing• X-ray dosimetry - dosepix chip development• Neutron detection and imaging• Low Energy Electron Microscopy• Transmission Electron Microscopy• Time-of-... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 91 |
c8d4c9ba-d95b-4385-97f9-cea5377cef7d | -93-93
Applications for CERN/Physics
• LHCb Timepix3 telescope – 80 Mhits/cm2/sec
• Sensor studies for CLIC/LHCb• Background radiation monitoring at ATLAS and CMS• Beam monitoring in UA9• Positron annihilation in Aegis• ASACUSA experiment• Breit-Wheeler experiment at RAL• Beta particle channeling in ISOLDE• Background... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 92 |
8d4a20b6-f9d8-4946-8be6-822249df0273 | -94-94
Conclusions
• Hybrid pixel detectors were developed as tracking detectors of LHC and made an
important contribution to the Higgs boson discovery
• Hybrid pixels will continue to contribute to tracking systems in high luminosity
environments going forward.
• The Medipix2, Medipix3 and Medipix4 Coll aborations ... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 93 |
88ac67fb-cddc-483c-8c91-7baf030887ea | -95-95
Thank you for your attention!
Medipix3RX images: S. Procz et al. | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC06.4 - Beam Instrumentation, Controls, Feedback & Operational Aspects (Invited)\FRXG2_talk.pdf | 94 |
8eb1f9b9-f2a9-4e37-98a0-af1b5d266d65 | PROSPECTS FOR FUTURE FACILITIES BASED ON ENERGY
RECOVERY LINACS
Peter H. Williams∗
ASTeC, STFC Daresbury Laboratory, Sci-Tech Daresbury, Warrington, WA4 4AD, UK
also at the Cockcroft Institute, Sci-Tech Daresbury, Warrington, WA4 4AD, UK
Abstract
Superconducting Energy Recovery Linacs (SC-ERLs)
promise a step change in... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 0 |
59c99c51-0a1b-408b-8a8c-f3ed9119322c | ongoing technical challenges, and present the community
roadmaps toward deployment of ERLs in facilities globally.
WHY ENERGY RECOVERY LINACS
ERLsarecapableofprovidingnearlylinacqualityelec-
tron beams, with nearly storage ring beam powers.
Bydecelerating aspentbeam withinthe samestructures
used toaccelerate, theenergy... | d:\Daily_ihep\Weekly Progress Report\20260425\41_IPAC'23\FRXG - MC07.4 - Accelerator Technology and Sustainability (Invited)\FRXG1.pdf | 0 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.