Measurement of the Intensity Distribution of a Hard X-Ray Radiation Source
- Authors: Subbotin A.N.1, Pluzyan K.G.1, Potapin V.I.1, Kalutskii A.V.1, Balandin A.V.1, Valekzhanina V.I.1, Gorodnov A.A.1, Ivanov M.I.1, Arkhipov A.Y.1
-
Affiliations:
- Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
- Issue: Vol 82, No 8 (2019)
- Pages: 1106-1112
- Section: Article
- URL: https://journal-vniispk.ru/1063-7788/article/view/195674
- DOI: https://doi.org/10.1134/S1063778819080143
- ID: 195674
Cite item
Abstract
The procedure of measurement of the brightness distribution of the hard X-ray source of the MIB-7.5 betatron with a penumbral aperture is detailed (i.e., a measurement algorithm and a calculation model are proposed). This measurement method involves reconstructing the brightness distribution of a source based on the radiation distribution in the penumbral region of a large circular collimator. The influence of the penumbral aperture diameter on the signal-to-noise ratio in the distribution of the source brightness is estimated. A parametric model of formation of the source X-ray pattern is presented. This model is based on a priori information on the measurement setting and the brightness distribution of the radiation source.
About the authors
A. N. Subbotin
Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
Email: otd4@expd.vniief.ru
Russian Federation, Sarov, 607188
K. G. Pluzyan
Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
Author for correspondence.
Email: otd4@expd.vniief.ru
Russian Federation, Sarov, 607188
V. I. Potapin
Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
Email: otd4@expd.vniief.ru
Russian Federation, Sarov, 607188
A. V. Kalutskii
Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
Email: otd4@expd.vniief.ru
Russian Federation, Sarov, 607188
A. V. Balandin
Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
Email: otd4@expd.vniief.ru
Russian Federation, Sarov, 607188
V. I. Valekzhanina
Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
Email: otd4@expd.vniief.ru
Russian Federation, Sarov, 607188
A. A. Gorodnov
Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
Email: otd4@expd.vniief.ru
Russian Federation, Sarov, 607188
M. I. Ivanov
Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
Email: otd4@expd.vniief.ru
Russian Federation, Sarov, 607188
A. Yu. Arkhipov
Russian Federal Nuclear Center-All-Russian Scientific Research Institute of Experimental Physics
Email: otd4@expd.vniief.ru
Russian Federation, Sarov, 607188
Supplementary files
