atlas r&d for trigger & daq...technologies to efficiently provide integrated solutions for...
Post on 02-Oct-2020
0 Views
Preview:
TRANSCRIPT
Michael Begel
ATLAS R&D for Trigger & DAQ
Michael Begel
Michael Begel2
R&D Goal: continuously develop expertise in select detectors and electronics technologies to efficiently provide integrated solutions for future experiments
Front-End ReadoutDetectors
LAr Front-End Trigger Digitizer Board (LTDB)
Liquid Argon Electromagnetic Calorimeter (LAr)
Front-End Link Exchange (FELIX)Global L1 Calorimeter
Trigger (gFEX)
Cold Front-Endfor 35 ton TPC
Field Cage for 35-ton Time Projection Chamber (TPC)
Front-End Link Exchange (FELIX)at protoDUNE-SP
Low Gain Avalanche Detectors (LGAD)
FELIX & CaRIBOu calibration boards in
a CERN test beam
Control & Readout Board (CaRIBOu)
Signal Proc.
Sensor Front-End Board
Michael Begel
Front-End Signal Processing
● BNL focuses on overall system optimization for integrated detector readout
● LAr Trigger Digitizer Front-End Board○ ATLAS Phase-I LAr Calorimeter Front-End (for 2021)
3LTDBLAr Calorimeter FELIXgFEX
FELIX
LTDB
○ combined analog & digital board■ analog and digital parts designed
by different institutes⇒ Gerber files merged together
■ BNL leads architectural design■ collaboration with Saclay & Milan
○ 320 calorimeter signals (supercells)■ 80 custom 12-bit ADCs @ 40 MSPS digitization■ 20 custom MTx devices for data processing■ 5 GBTx/GBT-SCA for clock distribution, control & monitoring■ 40 optical links @ 5 Gb/s ⇒ 200 Gb/s output
○ pre-production module installed in ATLAS last week
Michael Begel
● Preamplifier & Shaper ASIC (HLC ASIC)○ ATLAS HL-LHC Upgrade LAr Calorimeter Front-End (for 2026)
○ fully differential low-noise amplifier■ simultaneous readout of two gain settings■ built-in driver to interface COTS or ASIC ADCs for testing■ built-in pulse generator & mask bit for individual channels
to calibrate electronic response and perform crosstalk studies
○ 65 nm CMOS process (TSMC)
○ engineered by BNL Instrumentation Division■ development continued
from VMM ASIC for ATLAS Phase-I UpgradeMuon Detector Front-End
4
Front-End Signal Processing
LTDBLAr Calorimeter FELIXgFEX
ZC706
FETB
test board
HLC1
Michael Begel
High-Throughput Trigger
● BNL is designing electronics that maximizes throughput while also runningfast trigger algorithms:○ FPGA with many transceivers satisfies high-bandwidth, fixed-latency & processing requirements
● Global Feature Extractor Module (gFEX)○ ATLAS Phase-I Level-1 Calorimeter Trigger Module (for 2021)
■ single board system receives data from full calorimeter■ hardware designed by BNL
○ ATCA blade:■ 30 layer Megtron6 PCB■ 3 VU9P FPGA and 1 ZU19 MPSoC■ 128 Gb DDR4 RAM■ 420 optical fibers in 35 miniPODs
○ capacity:■ input: 3.9 Tb/s on 312 fibers■ output: 1.4 Tb/s on 108 fibers■ inter-FPGA: 1.6 Tb/s (high-speed & low-speed)
○ pre-production module to be installed February 2018
5LTDBLAr Calorimeter FELIXgFEX
25.6 Gb/s in PCB
Collaboration between BNL and Chicago, Indiana, Lund, Oregon, Pittsburgh, Stockholm
Michael Begel
High-Throughput Trigger
● Global Common Module○ ATLAS HL-LHC Trigger/DAQ Upgrade (for 2026)
○ Global Trigger concentrates data for a full event from detector & trigger systems onto a single processor for analysis■ critical part of the TDAQ Upgrade■ up to ~100 Tb/s into Global Trigger■ exploits data aggregation and
serial-to-time multiplexing■ processes data with low latency (<4 s)
○ Global Common Module (GCM) is centerpiece of the Global Trigger■ single electronics module — based on gFEX —
used for all elements■ differences in functionality implemented via firmware
6LTDBLAr Calorimeter FELIXgFEX
Michael Begel
High-Bandwidth Readout
● BNL developing electronics for high-bandwidth detector readout○ factorize front-end electronics from data handling with compact,
high-density, scalable, low maintenance, easily upgradeable, commodity-based solution
○ reduces amount of custom hardware in favor of scalable detector-independent COTS hardware & software
○ paradigm shift adopted by ALICE, ATLAS, LHCb,ProtoDUNE-SP, DUNE and sPHENIX
7
custom commodityFELIX-711 used byProtoDUNE-SP
● Front End LInk eXchange (FELIX)○ baseline for ATLAS Phase-I and HL-LHC Upgrades○ ProtoDUNE-SP for 1 Anode Plane Assembly (APA)○ expected baseline for DUNE readout○ sPHENIX for TPC and MVTX readout○ NSLS-II with Vertically Integrated Photon Imaging Chip (VIPIC)○ proposed for Belle II, test beams, eRHIC, ANL Light Source
Cold Front-End TPC
FELIX
Michael Begel
High-Bandwidth Readout
● Front End LInk eXchange (FELIX)○ developed for ATLAS Phase-I Trigger/DAQ Upgrade (for 2021)
■ BNL designed hardware & co-developed firmware
○ generic PCIe card with Ultrascale Kintex FPGA ■ 48-channels Tx & Rx links in 8 miniPODs■ PCIe Gen3 x16 lanes interface to host■ supports versatile line rates & timing systems
● TTC; TTC-PON; White Rabbit…
○ capacity:■ 460 Gb/s input/output via optical fiber■ 128 Gb/s to host
○ planned upgrades for ATLAS HL-LHC:■ Ultrascale+ FPGA■ PCIe Gen4 x16 lanes
8
Collaboration between BNL and ANL, CERN, Irvine, NIKHEF, UCL, Weizmann [with FNAL (art_daq)]
LTDBLAr Calorimeter FELIXgFEX
Michael Begel
● Modular readout system for CMOS sensor R&D (CaRIBOu)○ open architecture with ZYNQ SoC to simplify firmware & software○ easily adapted to various sensors under development○ carefully defined interface to minimize design revisions○ used in several test beams with FELIX readout at CERN
■ trigger rate reaches 60+ kHz — much faster than previously available readout system (4 kHz)
○ outgrowth of FELIX & LDRD efforts at BNL
● Adapted for ATLAS HL-LHC Pixel Detector○ important for final development of pixel readout chain with FELIX ○ setup for pixel demonstrator readout development
9
Control and Readout
LGAD CaRIBOuSensor FE
CaRIBOu& FELIX
Control & ReadoutBoard (CaRIBOu)
Sensor Front-End BoardMounted Readout Chip
Telescope at CERN Test Beam with CaRIBOu & FELIX
Michael Begel
● BNL focuses on overall system optimization for integrated detector readout○ inspired by experimental requirements and our physics interests
■ common considerations: flexible, modular, scalable, high-density, high-throughput
○ front-end ASIC design optimized for detector technologies
○ front-end board design tailored for difficult experimental environments■ e.g., cryogenic temperatures, high-radiation environments
○ trigger/DAQ designs that exploit COTS solutions■ eg., high-speed optical links, DSP in FPGA firmware, SoC (ZYNQ+)
Summary
10
LTDBLAr Calorimeter FELIXgFEX
LGAD CaRIBOuSensor FE
CaRIBOu& FELIX
Cold Front-End TPC
FELIX
Michael Begel
Questions?
Al Ross, New YorkerJune 22, 1992
1111
Michael Begel
Close collaboration between BNL Physics & Instrumentation Division
Duke
Penn
YaleLBNL
NYU
Europe
Mechanics
(staves, s
upport, Q
A),
DC-DC converte
rs
Mechanics, Co-cured Stave, QA
UCSC
Mechanics, Serial Power,Systems, HV Multiplexing, etc
HV
Multiplexing,
TID
Irradiation
3D-Trench Detector
Fine Focus Laser Injection
Module testing
HV Multiplexing, LGADs
Stony Brook
3D Trench D
etector
RD50 CERN Rad-hard Detectors
CNM Rad-hard HV Mux JFET
Silicon Assembly
Iowa State
Stav
e C
ore
QC
Module P
ower Board
BNL Silicon
RAL
FBK
12
Brandeis
Michael Begel
High-Voltage Multiplexing for Silicon Strip Sensor Bias
● Radiation-hard switches to disconnect sensors in breakdown from HV bus○ >500 V and operates in magnetic fields○ original idea by BNL○ Panasonic GaNFET is promising candidate
● 3D Vertical JFET○ initial proposal by BNL○ CNM Barcelona designed & testing
3D Vertical JFET○ BNL developing Vertical JFET utilizing
less expensive planar processing
13
Panasonic GaNFET
CNM JFET
HV Mux Control Circuitry
● BNL & collaborators developing rad-hard control circuitry○ extensive irradiation campaign using neutrons, protons & gammas
6mm
BNL’s JFET
Michael Begel
New Silicon Technologies
14
● BNL invested in infrastructure to characterize and improve silicon sensor design for HEP○ class 100 Silicon Detector Laboratory in Instrumentation Division○ Transient Current Technique (TCT) system to map electric field○ TCAD silicon simulation software
● Low Gain Avalanche Detectors (LGAD) for fast timing and precision tracking detectors for HEP○ LGADs produced & tested at BNL and irradiated at LANL with protons○ applications in HEP, Nuclear, Photon, National Security, Medical○ collaborating with BNL Photon Sciences & Nuclear Physics, Santa Cruz,
Paris VI, LAL Orsay, CNM Barcelona, JSI Ljubliana, CERN, INFN Turin
● c e.g. HV-CMOS○ development, testing, electronics, & performance characterization @ BNL○ STAR HFT detector at BNL RHIC first large tracker to use MAPS○ synergistic with LGAD testing & characterization○ collaborating with Geneva, Bern, Liverpool, KIT Karlsruhe
BNL’s LGAD
CERN Test Beam
BNL’s FELIX DAQ & CaRIBOu calibration boards also used in this CERN test beam
Michael Begel
Microelectronics at BNL
● ASIC development successful because of concentration of resources & expertise and close collaboration with experimental teams○ advances in radiation detectors tightly
coupled to advances in front-end ASICs○ front-end ASICs rapidly becoming very
high functionality systems-on-chip (SOC)○ system integration is crucial!
15
ASIC for ATLAS Upgrade
Cryogenic Analog Low-Noise Front-End ASIC
adopted by MicroBooNE, Argontube, CAPTAIN, LArIAT, SBND, 50 L
ICARUS,DUNE 35 ton, proto-DUNE, DUNE
Cryogenic Front-End(8 FE ASICs, 8 ADC ASICs, 1 FPGA)
Michael Begel
Radiation-Tolerant Electronics
16
● Extensive studies on ADCs & FPGAs○ performance, survivability, single- and
double-event upsets○ commissioned 14 MeV neutron source @
BNL for initial component screening○ further tests at other facilities
● Critical need for HEP experiments○ many industrial components not extensively tested by manufacturers○ space- and military-qualified components are expensive○ significant interest from other fields: Silicon Engineering,
Nuclear Physics, Photon Sciences, Medical
● Systematically explore impact of radiation○ close collaboration with university and industry partners:
BYU (M.J. Wirthlin), MSU, SMU, CERN, INFN MilanoAltera, Analog, Hittite, Linear, Microsemi, TI
radiation testing of ABC130 ASIC
at BNL-SSIF
Michael Begel
Silicon Sensors● only U.S. Laboratory pursuing both
HV-CMOS Monolithic Active Pixel Sensors (MAPS) and Low Gain Avalanche Detectors (LGAD)
● depleted CCDs & single-photon detectors● Energy, Intensity, & Cosmic Frontier
experiments and Photon Sciences, Medical Imaging
● collaboration between Physics, Instrumentation, and Photon Sciences with ANL, Bern, Cambridge, CERN, CNM, Geneva, IFAE Barcelona, NYU, Pennsylvania, RAL, UC Santa Cruz, Stony Brook, Toronto, Wellesley, Yale
● supported by BNL LDRDs and DOE Early Career Award
17
The Generic Detector R&D research program relies on the unique capabilities and synergies available at BNL
Microelectronics● world-class development ASIC
development● low-power low-noise front ends● cold electronics enabling large
cryogenic detectors● high-functionality front-end ASICs● radiation-tolerant electronics● Energy & Intensity Frontier
experiments● collaboration between
Instrumentation & Physics with Arizona, Brigham Young, CEA Saclay, FNAL, LBNL, IFIN-HH Romania, IN2P3-LAL, INFN Milano, Michigan, NRL/NASA, Pennsylvania, Sao Paulo, SBU, SMU, Toronto, Washington Univ.
● supported by BNL LDRDs Data Acquisition & Trigger● readout for noble liquid environments● high-throughput data acquisition● high-bandwidth trigger processors● Energy & Intensity Frontier, Nuclear
Physics, Photon, Light Sources● collaboration between Physics &
Instrumentation and ANL, Bern, CERN, Chicago, Cincinnati, Columbia, FNAL, INFN Bologna, Indiana, UC Irvine, LANL, Lund, MSU, Oregon, NIKHEF, Pennsylvania, PNNL, Pittsburgh, SMU, Stockholm, Syracuse, UT Arlington, Weizmann, Wuppertal, Yale
Liquid Argon Detectors● BNL pioneered LAr-based detector
technology● precision sampling calorimeters● time-projection chambers● LAr properties● Energy & Intensity Frontier experiments● close collaboration between
Instrumentation & Physics with Bern, CERN, Chicago, Columbia, CSU, Duke, FNAL, LANL, LLNL, Liverpool, Manchester, MIT, Pennsylvania, Princeton, SLAC, Sheffield, SBU, SMU, Syracuse, Wisconsin, Yale
● supported by BNL LDRDs andtwo DOE Early Career Awards
Water Based Liquid Scintillator● unique facility developed by BNL● LZ, PROSPECT, 0νββ decay (SNO+),
Medical Imaging, Nonproliferation● collaboration between Chemistry &
Physics with Australia National, UC Berkeley, UC Davis, LBNL, Oxford, Penn, SBU, Tsinghua, Yale
● supported by BNL LDRDs
Michael Begel
Summary of Current BNL Contributions to ATLAS
18
class 10000 Clean Roomfor HL-LHC Silicon Tracker
VMM3 ASIC
Capability Name Capability DescriptionHiggs Physics BNL leads SM Higgs & precision Electroweak measurements in diboson final states;
H→ ZZ*, WW, ZZ, same sign WW, combinations & anomalous gauge couplingsIndirect Dark Matter Search for H→Zdark in ZZ final statesNew Physics Searches BNL established search for SUSY stop in all-hadronic decay channel;
Leadership in BSM HiggsSoftware & Computing Core, Trigger & Analysis Software for ATLAS including framework, reconstruction
algorithms, performance, analysis tools and supportDetector Comm. & Operations
ATLAS Detector Operations in Muon CSC, LAr Calorimeter, Calorimeter Trigger; Jet/ETmiss; Management of US ATLAS Operations Program
Software for Distributed Computing
Software for distributed computing on Grid, Cloud, & HPC; PanDA for ATLAS workflow management
BNL Scientific Data & Computing Center
ATLAS Tier-1 computing center; shared Tier-3 computing for US ATLAS community
Detector Design & Subsystem Fabrication
Key leadership in scope & design of ATLAS Phase-I Upgrade; BNL deliverables for LAr Calorimeter electronics (LTDB), Calorimeter Trigger (gFEX), DAQ (FELIX), Muon NSW ASIC (VMM) & Trigger Board (ADDC); Management of US ATLAS Phase-I Upgrade Project
Detector Integration & Testing
Critical roles in System Integration for Calorimeter, Trigger, & Muon in ATLAS Phase-I Upgrade
Detector Design & Subsystem Fabrication
Leadership of ATLAS HL-LHC Upgrade; BNL responsible for half of Silicon Strip Barrel Tracker; deliverables planned for Global Trigger, DAQ, LAr Front-End, high-granularity Timing Detector; Management of US ATLAS HL-LHC Project
Community Support BNL hosted 21 students, post-docs & professors in FY16-18 on ATLAS activities
H→ZZ*
Michael Begel19
BNL is a key leader of the ATLAS Experiment in Physics, Detectors & Computing
BNL is host laboratory for:● U.S. ATLAS Operations Program● U.S. ATLAS Phase-I Upgrade Project● U.S. ATLAS HL-LHC Upgrade Project● ATLAS Tier 1 Computing Facility● U.S. ATLAS shared Tier 3 Computing● U.S. ATLAS Center (with ANL, LBNL, SLAC)
BNL hosted 17 ATLAS students, post-docs & professors in FY17● 4 DOE Office of Science Graduate Student Research Fellows● others supported by U.S. ATLAS, China Scholarship Council,
and/or University funds ● from Amherst, Brandeis, Chicago, Dresden, Harvard, Oregon,
NIU, Oxford, Stony Brook, USTC
JHEP 10 (2017) 132
JHEP 01 (2016) 172
Searches for New Physics& Dark Matter
Higgs & ElectroweakPhysics
Detector Upgrades
Higgs Boson
Z Boson
ATLAS
top related