A5103840367- High-Energy Particle Collisions Research
- Particle physics theoretical and experimental studies
- Quantum Chromodynamics and Particle Interactions
- Particle Detector Development and Performance
- Advanced Data Storage Technologies
- Nuclear reactor physics and engineering
- Distributed and Parallel Computing Systems
- Scientific Computing and Data Management
- Dark Matter and Cosmic Phenomena
- Data Quality and Management
- Statistical Methods and Bayesian Inference
- Research Data Management Practices
- Computational Physics and Python Applications
- Big Data Technologies and Applications
- Cosmology and Gravitation Theories
- Nuclear physics research studies
- Privacy-Preserving Technologies in Data
- Pulsars and Gravitational Waves Research
- Stochastic processes and statistical mechanics
- Muon and positron interactions and applications
- Interconnection Networks and Systems
- Spectroscopy Techniques in Biomedical and Chemical Research
- advanced mathematical theories
- Peer-to-Peer Network Technologies
- Pediatric Urology and Nephrology Studies
European Organization for Nuclear Research
2016-2025
A. Alikhanyan National Laboratory
2015-2024
Aligarh Muslim University
2022-2024
Istituto Nazionale di Fisica Nucleare, Sezione di Torino
2011-2020
St Petersburg University
2019
Chicago State University
2019
Lawrence Livermore National Laboratory
2013
Academy of Scientific Research and Technology
2013
Institute for Theoretical and Experimental Physics
2009
State Innovation Exchange
2008
In this paper we describe the design, construction, commissioning and operation of Data Acquisition (DAQ) Experiment Control Systems (ECS) ALICE experiment at CERN Large Hadron Collider (LHC). The DAQ ECS are systems used respectively for acquisition all physics data overall control experiment. They two computing made hundreds PCs storage units interconnected via networks. collection experimental from detectors is performed by several high-speed optical links. We in detail design...
ALICE (A Large Ion Collider Experiment) has undertaken a major upgrade during the LHC Long Shutdown 2. The increase in detector data rates led to hundredfold input raw data, up 3.5 TB/s. To cope with it, new common Online and Offline computing system, called O 2 , been developed put production. /FLP (First Level Processor) successor of DAQ implements critical functions readout, quality control operational services running CR1 centre at experimental site. Data from 15 subdetectors are read...
ALICE (A Large Ion Collider Experiment) is the detector system at LHC (Large Hadron Collider) that studies behaviour of strongly interacting matter and quark gluon plasma. The information sent by sub-detectors composing are read out DATE (Data Acquisition Test Environment), data acquisition software, using hundreds multi-mode optical links called DDL (Detector Data Link). To cope with higher luminosity LHC, bandwidth will be upgraded in 2015. This paper describe evolution protocol from 2 to 6 Gbit/s.
ALICE (A Large Ion Collider Experiment) is a heavy-ion detector studying the physics of strongly interacting matter and quark-gluon plasma at CERN LHC (Large Hadron Collider). The Data-AcQuisition (DAQ) system handles data flow from sub-detector electronics to permanent storage in computing center. DAQ farm consists about 1000 devices many different types ranging direct accessible machines arrays custom optical links. performance monitoring tool used during run 1 will be replaced by new for...
All major experiments need tools that provide a way to keep record of the events and activities, both during commissioning operations. In ALICE (A Large Ion Collider Experiment) at CERN, this task is performed by Alice Electronic Logbook (eLogbook), custom-made application developed maintained Data-Acquisition group (DAQ). Started as statistics repository, eLogbook has evolved become not only fully functional electronic logbook, but also massive information repository used store conditions...
ALICE (A Large Ion Collider Experiment) is a detector dedicated to the studies with heavy ion collisions exploring physics of strongly interacting nuclear matter and quark-gluon plasma at CERN LHC (Large Hadron Collider). After second long shutdown LHC, Experiment will be upgraded make high precision measurements rare probes low pT, which cannot selected trigger, therefore require very large sample events recorded on tape. The online computing system completely redesigned address major...
ALICE is one of the four experiments installed at CERN Large Hadron Collider (LHC), especially designed for study heavy-ion collisions. The online Data Quality Monitoring (DQM) an important part data acquisition (DAQ) software. It involves gathering, analysis by user-defined algorithms and visualization monitored data. This paper presents final design, as well latest coming features, ALICE's specific DQM software called AMORE (Automatic MonitoRing Environment). describes challenges we faced...
ALICE (A Large Ion Collider Experiment) is the heavy-ion detector designed to study physics of strongly interacting matter and quark-gluon plasma at CERN Hadron (LHC). Some specific calibration tasks are performed regularly for each 18 sub-detectors in order achieve most accurate measurements. These procedures involve events analysis a wide range experimental conditions, implicating various trigger types, data throughputs, electronics settings, algorithms, both during short sub-detector...
The ALICE (A Large Ion Collider Experiment) Data Acquisition (DAQ) system has the unprecedented requirement to ensure a very high volume, sustained data stream between Detector and Permanent Storage (PDS) which is used as main repository for Event processing Offline Computing. key component accomplish this task Transient System (TDS), set of storage elements with its associated hardware software components, supports raw collection, conversion into format suitable subsequent high-level...
The ALICE Experiment at CERN LHC (Large Hadron Collider) is undertaking a major upgrade during Long Shutdown 2 in 2019–2021. raw data input from the detectors will then increase hundredfold, up to 3.5 TB/s. In order cope with such large amount of data, new online-offline computing system, called O , be deployed. One key software components system Quality Control (QC) that replaces existing online Data Monitoring and offline Assurance. It involves gathering, analysis by user-defined...
ALICE is one of the four experiments installed at CERN Large Hadron Collider (LHC), especially designed for study heavy-ion collisions. The online Data Quality Monitoring (DQM) an important part data acquisition (DAQ) software. It involves gathering, analysis by user-defined algorithms and visualization monitored data. This paper presents final design, as well latest coming features, ALICE's specific DQM software called AMORE (Automatic MonitoRing Environment). describes challenges we faced...
All major experiments need tools that provide a way to keep record of the events and activities, during both commissioning operations. In ALICE (A Large Ion Collider Experiment) at CERN, this task is performed by Electronic Logbook (eLogbook), custom-made application developed maintained Data-Acquisition team (DAQ), group which within collaboration has responsibility for Data Acquisition. Started as statistics repository, eLogbook evolved become not only fully functional electronic logbook,...
ALICE (A Large Ion Collider Experiment) is the detector system at LHC (Large Hadron Collider) optimized for study of heavy-ion collisions interaction rates up to 50 kHz and data beyond 1 TB/s. Its main aim behavior strongly interacting matter quark gluon plasma. preparing a major upgrade starting from 2021, it will collect with several upgraded sub-detectors (TPC, ITS, Muon Tracker Chamber, TRD TOF). The DAQ read-out be as well, new link called GBT (GigaBit Transceiver) max. speed 4.48 Gb/s...
ALICE (A Large Ion Collider Experiment) is the heavy-ion detector designed to study physics of strongly interacting matter and quark-gluon plasma at CERN Hadron (LHC). A large bandwidth flexible Data Acquisition System (DAQ) has been deployed collect sufficient statistics in short running time available per year for heavy ion accommodate very different requirements originated from 18 sub-detectors. This paper will briefly describe components DAQ present scale tests conducted assess...
In modern High Energy Physics (HEP) experiments visualization of experimental data has a key role in many activities and tasks across the whole chain: from detector development to monitoring, event generation reconstruction physics objects, simulation analysis, all way outreach education. this paper, definition, status, evolution for HEP will be presented. Suggestions upgrade tools techniques current outlined, along with guidelines future experiments. This paper expands on summary content...
ALICE (A Large Ion Collider Experiment) is the heavy-ion detector designed to study physics of strongly interacting matter and quark-gluon plasma at CERN Hadron (LHC). The online Data Quality Monitoring (DQM) a key element Acquisition's software chain. It provide shifters with precise complete information quickly identify overcome problems, as consequence ensure acquisition high quality data. DQM typically involves gathering, analysis by user-defined algorithms visualization monitored
ALICE (A Large Ion Collider Experiment) is a heavy-ion experiment studying the physics of strongly interacting matter and quark-gluon plasma at CERN LHC (Large Hadron Collider). The DAQ (Data Acquisition System) based on large farm commodity hardware consisting more than 600 devices (Linux PCs, storage, network switches). reads data transferred from detectors through 500 dedicated optical links an aggregated sustained rate up to 10 Gigabytes per second stores 2.5 second. infoLogger log...
ALICE (A Large Ion Collider Experiment) is a heavy-ion detector designed to study the physics of strongly interacting matter and quark-gluon plasma at CERN Hadron (LHC). Due complexity in terms number detectors performance requirements, data quality monitoring (DQM) plays an essential role providing online feedback on being recorded. It intends provide operators with precise complete information quickly identify overcome problems, and, as consequence, ensure acquisition high data. DQM...
ALICE (A Large Ion Collider Experiment) is a detector designed to study the physics of strongly interacting matter produced in heavy-ion collisions at CERN Hadron (LHC). Due complexity terms number detectors and performance requirements, Data Quality Monitoring (DQM) plays an essential role providing online feedback on data being recorded. It intends provide shifters with precise complete information quickly identify problems, as consequence ensure acquisition high quality data.
ALICE (A Large Ion Collider Experiment) has undertaken a major upgrade during the Long Shutdown 2. The increase in detector data rates, and particular continuous readout of TPC, led to hundredfold input raw data, up 3.5 TB/s. To cope with it, new common Online Offline computing system, called O 2 , been developed put production. online Data Quality Monitoring (DQM) offline Assurance (QA) are critical aspects acquisition reconstruction software chains. former intends provide shifters precise...
ALICE (A Large Ion Collider Experiment) is the heavy-ion detector designed to study physics of strongly interacting matter and Quark-Gluon Plasma at CERN Hadron (LHC). A large bandwidth flexible Data-Acquisition System (DAQ) has been deployed collect sufficient statistics in short running time available per year for heavy ions accommodate very different requirements originating from 18 sub-detectors. After several months data taking with beam, lots experience accumulated some important...
ALICE (A Large Ion Collider Experiment) is the heavy-ion detector designed to study physics of strongly interacting matter and quark-gluon plasma at CERN Hadron (LHC). A large bandwidth flexible Data Acquisition System (DAQ) has been deployed collect sufficient statistics in short running time available per year for heavy ions accommodate very different requirements originated from 18 sub-detectors. This paper will present scale tests conducted assess standalone DAQ performances, interfaces...
ALICE (A Large Ion Collider Experiment) is one of the four experiments at CERN LHC (Large Handron Collider) and dedicated to study nucleus-nucleus interactions. Its data acquisition system has record steady stream very large events resulting from central collisions, with an ability select rare cross section processes. These requirements result in aggregate event building bandwidth up 2,5 GBytes/s a storage capability 1,25 GBytes/s, giving total more than 1 PBytes every year. This makes...