Results 31 to 40 of about 1,072,644 (295)

Experimental Study on Calibration of Radon Detector Using Uranium Mine Waste Rock

open access: yesJournal of Isotopes, 2023
Usually, radon detector must be calibrated every year, commonly used solid radon source calibration method and radon chamber calibration method. The former has the problems of radon source device aging, complex operation and radioactive substances ...
TIAN Xingyu;ZHANG Xiongjie;LI Wenyi;FENG Yangyang;HUANG Rengui
doaj   +1 more source

Multiple linear detector off-line calibration

open access: yes, 2022
International audienceImaging systems require to be calibrated. The geometric calibration consists in estimating several parameters describing the projection geometry.
Gasquet, Sasha   +2 more
core   +1 more source

Impact of ATLAS electromagnetic calibration on precision measurements

open access: yesEPJ Web of Conferences, 2015
Since the discovery of the Higgs boson a lot of effort has been devoted to the measurement of its properties. One of its key parameter is its mass, which has been measured by the ATLAS detector at the LHC.
Becot Cyril
doaj   +2 more sources

SI Traceable Solar Spectral Irradiance Measurement Based on a Quantum Benchmark: A Prototype Design

open access: yesRemote Sensing, 2020
We propose a space benchmark sensor with onboard SI (Système International) traceability by means of quantum optical radiometry. Correlated photon pairs generated by spontaneous parametric down-conversion (SPDC) in nonlinear crystals are used to ...
Xiaobing Zheng   +6 more
doaj   +1 more source

Calibration of silicon drift detector response to monochromatic X-rays [PDF]

open access: yesNuclear Technology and Radiation Protection
Silicon drift detectors are the core sensors for next-generation space-based X-ray detection, where precise efficiency calibration is crucial for both astronomical observation and radiation monitoring.
Li Wen   +6 more
doaj   +1 more source

Technical design of a detector to be operated at the Superconducting Super Collider

open access: yes, 1992
This report discusses the following topics on the Soleoidal Detector Collaboration: Summary and overview of the detector; physics and detector requirements; central tracking system; superconducting magnet; calorimetry; muon system; electronics; online ...
Solenoidal Detector Collaboration
core   +1 more source

Estimation of scattered radiation influence on neutron beams at a calibration laboratory using Monte Carlo simulation of a long counter

open access: yesBrazilian Journal of Radiation Sciences, 2023
At the Neutron Calibration Laboratory (LCN) of IPEN/CNEN, a 241AmBe source was used to test and calibrate neutron detectors. The neutrons emitted by the source reach the detector as intended, but they also scatter undesirably from the building's floor ...
Tallyson Sarmento Alvarenga   +4 more
doaj   +1 more source

Band-Averaged Response Sensitivity Study of an Imaging Spectrometer for the CLARREO Pathfinder Mission

open access: yesRemote Sensing, 2022
Prelaunch absolute, SI-traceable radiometric calibration of satellite-based sensors is key to ensuring the utility of imaging spectrometer-based data products.
Fatholah Salehi   +4 more
doaj   +1 more source

An Open Reprocessing Pipeline and Detector-Response Characterization for the ADRON-55 High-Altitude Ionization Calorimeter

open access: yesApplied Sciences
We present an open, scripted reconstruction pipeline for the ADRON-55 ionization calorimeter at the Tien Shan station (3340 m a.s.l.) and apply it to 2.9×105 events from 2021 and 2023.
Zhakypbek Sadykov   +7 more
doaj   +1 more source

Calibration of flow cytometry detector systems [PDF]

open access: yesCytometry, 1981
AbstractA method of determining the relative intensity of the fluorescence signal measured by a fluorescence activated cell sorter is described. The calibration process is a multistep procedure, in which the signal gain due to the amplifier module is first evaluated, followed by determination of the photomultiplier response as a function of tube ...
openaire   +4 more sources

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