Results 31 to 40 of about 8,528,873 (308)

In-flight Energy Calibration of the GECAM Gamma-ray Detectors

open access: yesResearch in Astronomy and Astrophysics
The Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) mission is designed to monitor the Gamma-Ray Bursts (GRBs) associated with gravitational waves and other high-energy transient sources.
Rui Qiao   +29 more
semanticscholar   +1 more source

Energy calibration of CALET onboard the International Space Station [PDF]

open access: yes, 2017
In August 2015, the CALorimetric Electron Telescope (CALET), designed for long exposure observations of high energy cosmic rays, docked with the International Space Station (ISS) and shortly thereafter began to collect data. CALET will measure the cosmic
Y. Asaoka   +93 more
semanticscholar   +1 more source

In-flight energy calibration of the space-borne Compton polarimeter POLAR [PDF]

open access: yesAstroparticle physics, 2017
POLAR is a compact wide-field space-borne detector for precise measurements of the linear polarisation of hard X-rays emitted from gamma-ray burst and solar flares in the energy range of 50 keV to 500 keV.
Hualin Xiao   +41 more
semanticscholar   +1 more source

Simulation Research on Very-Low-Level γ Ray Radiation Field Scattering Radiation

open access: yesJournal of Isotopes
In order to build a very-low-level γ ray radiation field and its magnitude transfer system,the scattering contribution caused by different mechanical device structure is researched based on the experimental conditions of the Jinping underground ...
Xuan GENG   +7 more
doaj   +1 more source

The Performance of Quartz Dosimeter with Range to MGy

open access: yesJournal of Isotopes, 2022
To study the new type of dosimeter with a dose up to the ultra-high dose range of MGy, the electron spin resonance (ESR) method is used to measure the signal intensity of the sample irradiated by gamma rays or electron beams.
CHEN Yizhen;CUI Ying;ZHANG Weidong;LUO Rui;LIN Min;XIA Wen;CHEN Kesheng
doaj  

Study on Radioactive Source Localization Method in Shielded Environment Based on MCMC

open access: yesYuanzineng kexue jishu, 2023
Searching of lost radioactive sources rapidly and accurately is the core technology for radioactive source locating by aerial measurement. In order to solve the problem of radioactive source location in shielded condition, an adaptive radioactive source ...
XU Hang1;AI Xianyun1;LIU Yina2;GUAN Xian1;XIE Jianming1;WANG Ying1,*
doaj   +1 more source

Simulation of internal electric field of particle source water absorbed dose absolute measurement device

open access: yesHe jishu
BackgroundThe physical quantity concerned in the clinical application of 125I particle source brachytherapy is the 1 cm water absorbed dose rate D˙w,1 cm. However, there is no corresponding standard for this physical quantity in China.
HANG Zhongbin   +7 more
doaj   +1 more source

Energy calibration at high-energy photon colliders [PDF]

open access: yesJournal of Instrumentation, 2014
8 pages, 3 figures, Latex. Talk at Int. conf. on instrumentation for colliding beam physics (INSTR 2014), Feb. 24 - March 1, 2014, BINP, Novosibirsk.
openaire   +2 more sources

Research And Experimental Verification of Absolute Measurement Facility Parameters for Radionuclide Neutron Source Emission Rate

open access: yesJournal of Isotopes
The manganese bath method is a commonly used method for determining neutron source emission rate.The Monte Carlo method (MCNP) was used to calculate the influence of main parameters such as bath radius,MnSO4 solution density,and measurement chamber ...
Haixian ZHANG   +5 more
doaj   +1 more source

SPI energy calibration

open access: yes, 2005
3 pages, 7 ...
Lonjou, V.   +9 more
openaire   +2 more sources

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