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View article: Onboard, tethered IL-12 boosts potency of the Tmod NOT gate and preserves selectivity
Onboard, tethered IL-12 boosts potency of the Tmod NOT gate and preserves selectivity Open
Background To reach their full potential in cancer therapy, immune cells engineered with synthetic constructs must achieve the challenging dual objectives of potency and selectivity to overcome the key obstacle: non-specific cytotoxicity. …
View article: Infrared Thermography for Non-Destructive Testing of Cooling Hole Integrity and Flow Evaluation in Specimens Made with Innovative Technologies
Infrared Thermography for Non-Destructive Testing of Cooling Hole Integrity and Flow Evaluation in Specimens Made with Innovative Technologies Open
This study developed a non-destructive testing (NDT) method using infrared thermography to inspect tubes with holes and slots made by electro-erosion and additive manufacturing. CO2 was used as a tracer gas to verify the opening and evalua…
View article: Phase-2 CMS DAQ — growing from prototype boards to demonstrator systems
Phase-2 CMS DAQ — growing from prototype boards to demonstrator systems Open
For the Phase-2 upgrade of the CMS experiment, the CMS central DAQ group designed and developed two custom ATCA boards. These boards provide the interfaces between the sub-detector electronics and the central CMS systems. This paper descri…
View article: OMS Data Aggregation and Management in the CMS Experiment
OMS Data Aggregation and Management in the CMS Experiment Open
The Online Monitoring System (OMS) at the Compact Muon Solenoid (CMS) experiment at CERN collects and combines various non-event data sources, allowing users to view, compare, and correlate real-time and historical information. The OMS dat…
View article: Characterization of contaminants in the Lyman-alpha forest auto-correlation with DESI
Characterization of contaminants in the Lyman-alpha forest auto-correlation with DESI Open
Baryon Acoustic Oscillations can be measured with sub-percent precision above redshift two with the Lyman- α (Ly α ) forest auto-correlation and its cross-correlation with quasar positions. This is one of the key goals of the Dark Energy S…
View article: Evaluating a File-Based Event Builder to enhance the Data Acquisition in the CMS Experiment
Evaluating a File-Based Event Builder to enhance the Data Acquisition in the CMS Experiment Open
The event builder in the Data Acquisition System (DAQ) of the CMS experiment at the CERN Large Hadron Collider (LHC) is responsible for assembling events at a rate of 100 kHz during the current LHC run 3, and up to750 kHz for the upcoming …
View article: Experience with the alpaka performance portability library in the CMS software
Experience with the alpaka performance portability library in the CMS software Open
To achieve better computational efficiency and exploit a wider range of computing resources, the CMS software framework (CMSSW) has been extended to offload part of the physics reconstruction to NVIDIA GPUs. To support additional back-ends…
View article: Architecting software applications in containerized environment for CMS data acquisition
Architecting software applications in containerized environment for CMS data acquisition Open
The data acquisition (DAQ) system stands as an essential component within the CMS experiment at CERN. It relies on a large network system of computers with demanding requirements on control, monitoring, configuration and high throughput co…
View article: The CMS Orbit Builder for the HL-LHC at CERN
The CMS Orbit Builder for the HL-LHC at CERN Open
The Compact Muon Solenoid (CMS) experiment at CERN incorporates one of the highest throughput data acquisition systems in the world and is expected to increase its throughput by more than a factor of ten for High-Luminosity phase of Large …
View article: First year of experience with the new operational monitoring tool for data taking in CMS during Run 3
First year of experience with the new operational monitoring tool for data taking in CMS during Run 3 Open
The Online Monitoring System (OMS) at the Compact Muon Solenoid experiment (CMS) at CERN aggregates and integrates different sources of information into a central place and allows users to view, compare and correlate information. It displa…
View article: Towards a container-based architecture for CMS data acquisition
Towards a container-based architecture for CMS data acquisition Open
The CMS data acquisition (DAQ) is implemented as a service-oriented architecture where DAQ applications, as well as general applications such as monitoring and error reporting, are run as self-contained services. The task of deployment and…
View article: MiniDAQ-3: Providing concurrent independent subdetector data-taking on CMS production DAQ resources
MiniDAQ-3: Providing concurrent independent subdetector data-taking on CMS production DAQ resources Open
The data acquisition (DAQ) of the Compact Muon Solenoid (CMS) experiment at CERN, collects data for events accepted by the Level-1 Trigger from the different detector systems and assembles them in an event builder prior to making them avai…
View article: The Lyman-$\alpha$ forest catalog from the Dark Energy Spectroscopic Instrument Early Data Release
The Lyman-$\alpha$ forest catalog from the Dark Energy Spectroscopic Instrument Early Data Release Open
We present and validate the catalog of Lyman-$\alpha$ forest fluctuations for 3D analyses using the Early Data Release (EDR) from the Dark Energy Spectroscopic Instrument (DESI) survey. We used 88,511 quasars collected from DESI Survey Val…
View article: Non-Destructive Assessment of the Functional Diameter and Hydrodynamic Roughness of Additively Manufactured Channels
Non-Destructive Assessment of the Functional Diameter and Hydrodynamic Roughness of Additively Manufactured Channels Open
Metal additive manufacturing, particularly laser powder bed fusion, is increasingly used in the gas turbine industry for the fabrication of channels with small diameters for conformal cooling and flow passage applications. A critical chall…
View article: Progress in Design and Testing of the DAQ and Data-Flow Control for the Phase-2 Upgrade of the CMS Experiment
Progress in Design and Testing of the DAQ and Data-Flow Control for the Phase-2 Upgrade of the CMS Experiment Open
The CMS detector will undergo a major upgrade for the Phase-2 of theLHC program the High-Luminosity LHC. The upgraded CMS detector willbe read out at an unprecedented data rate exceeding50 Tb/s, with a Level-1 trigger selecting eventsat a …
View article: CMS phase-2 DAQ and timing hub prototyping results and perspectives
CMS phase-2 DAQ and timing hub prototyping results and perspectives Open
This paper describes recent progress on the design of the DAQ and Timing Hub, or DTH, an ATCA (Advanced Telecommunications Computing Architecture) hub board intended for the phase-2 upgrade of the CMS experiment. Prototyping was originally…
View article: Validation of high voltage power supplies for the 1-inch photomultipliers of AugerPrime, the Pierre Auger Observatory upgrade
Validation of high voltage power supplies for the 1-inch photomultipliers of AugerPrime, the Pierre Auger Observatory upgrade Open
In the framework of the upgrade of the Pierre Auger Observatory, a new high voltage module is being employed for the power supply of the 1-inch photomultiplier added to each water-Cherenkov detector of the surface array with the aim of inc…
View article: Highlights from the CMS Experiment
Highlights from the CMS Experiment Open
The current activities and results from the CMS experiment are reviewed. Some of the most recent results from the analysis of the Run 2 data are presented, including detector related performance studies and physics analyses. The preparatio…
View article: The Phase-2 Upgrade of the CMS Data Acquisition
The Phase-2 Upgrade of the CMS Data Acquisition Open
The High Luminosity LHC (HL-LHC) will start operating in 2027 after the third Long Shutdown (LS3), and is designed to provide an ultimate instantaneous luminosity of 7:5 × 10 34 cm −2 s −1 , at the price of extreme pileup of up to 200 inte…
View article: First measurements with the CMS DAQ and Timing Hub prototype-1
First measurements with the CMS DAQ and Timing Hub prototype-1 Open
The DAQ and Timing Hub is an ATCA hub board designed for the Phase-2 upgrade of the CMS experiment. In addition to providing high-speed Ethernet connectivity to all back-end boards, it forms the bridge between the sub-detector electronics …
View article: 40 MHz Level-1 Trigger Scouting for CMS
40 MHz Level-1 Trigger Scouting for CMS Open
The CMS experiment will be upgraded for operation at the HighLuminosity LHC to maintain and extend its physics performance under extreme pileup conditions. Upgrades will include an entirely new tracking system, supplemented by a track find…
View article: DAQExpert the service to increase CMS data-taking efficiency
DAQExpert the service to increase CMS data-taking efficiency Open
The Data Acquisition (DAQ) system of the Compact Muon Solenoid (CMS) experiment at the LHC is a complex system responsible for the data readout, event building and recording of accepted events. Its proper functioning plays a critical role …
View article: Design and development of the DAQ and Timing Hub for CMS Phase-2
Design and development of the DAQ and Timing Hub for CMS Phase-2 Open
The CMS detector will undergo a major upgrade for Phase-2 of the LHC program, starting around 2026. The upgraded Level-1 hardware trigger will select events at a rate of 750 kHz. At an expected event size of 7.4 MB this corresponds to a da…
View article: Operational experience with the new CMS DAQ-Expert
Operational experience with the new CMS DAQ-Expert Open
The data acquisition (DAQ) system of the Compact Muon Solenoid (CMS) at CERN reads out the detector at the level-1 trigger accept rate of 100 kHz, assembles events with a bandwidth of 200 GB/s, provides these events to the high level-trigg…
View article: Extending the Remote Control Capabilities in the CMS Detector Control System with Remote Procedure Call Services
Extending the Remote Control Capabilities in the CMS Detector Control System with Remote Procedure Call Services Open
The CMS Detector Control System (DCS) is implemented as a large distributed and redundant system, with applications interacting and sharing data in multiple ways. The CMS XML-RPC is a software toolkit implementing the standard Remote Proce…
View article: Presentation layer of CMS Online Monitoring System
Presentation layer of CMS Online Monitoring System Open
The Compact Muon Solenoid (CMS) is one of the experiments at the CERN Large Hadron Collider (LHC). The CMS Online Monitoring system (OMS) is an upgrade and successor to the CMS Web-Based Monitoring (WBM)system, which is an essential tool f…
View article: The CMS Event-Builder System for LHC Run 3 (2021-23)
The CMS Event-Builder System for LHC Run 3 (2021-23) Open
The data acquisition system (DAQ) of the CMS experiment at the CERN Large Hadron Collider (LHC) assembles events of 2MB at a rate of 100 kHz. The event builder collects event fragments from about 750 sources and assembles them into complet…
View article: A Scalable Online Monitoring System Based on Elasticsearch for Distributed Data Acquisition in Cms
A Scalable Online Monitoring System Based on Elasticsearch for Distributed Data Acquisition in Cms Open
The part of the CMS Data Acquisition (DAQ) system responsible for data readout and event building is a complex network of interdependent distributed applications. To ensure successful data taking, these programs have to be constantly monit…
View article: Experience with dynamic resource provisioning of the CMS online cluster using a cloud overlay
Experience with dynamic resource provisioning of the CMS online cluster using a cloud overlay Open
The primary goal of the online cluster of the Compact Muon Solenoid (CMS) experiment at the Large Hadron Collider (LHC) is to build event data from the detector and to select interesting collisions in the High Level Trigger (HLT) farm for …