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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">npe</journal-id><journal-title-group><journal-title xml:lang="ru">Ядерная физика и инжиниринг</journal-title><trans-title-group xml:lang="en"><trans-title>Nuclear Physics and Engineering</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2079-5629</issn><issn pub-type="epub">2079-5637</issn><publisher><publisher-name>МИФИ</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.56304/S2079562926010483</article-id><article-id custom-type="edn" pub-id-type="custom">VWHAYS</article-id><article-id custom-type="elpub" pub-id-type="custom">npe-636</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Математическое моделирование в ядерных технологиях</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Mathematical Modeling in Nuclear Technologies</subject></subj-group></article-categories><title-group><article-title>ВЛИЯНИЕ МЕТОДОВ ПРЕДВАРИТЕЛЬНОЙ ОБРАБОТКИ ДАННЫХ АЧТ НА ТОЧНОСТЬ ВОССТАНОВЛЕНИЯ ПАРАМЕТРОВ ШАЛ</article-title><trans-title-group xml:lang="en"><trans-title>INFLUENCE OF IACT DATA PREPROCESSING METHODS ON THE ACCURACY OF EAS PARAMETERS RECONSTRUCTION</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Волчугов</surname><given-names>П. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Volchugov</surname><given-names>P. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Крюков</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Kryukov</surname><given-names>A. P.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гресь</surname><given-names>Е. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Gres</surname><given-names>E. O.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Демичев</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Demichev</surname><given-names>A. P.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дубенская</surname><given-names>Ю. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Dubenskaya</surname><given-names>J. J.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Журов</surname><given-names>Д. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Zhurov</surname><given-names>D. P.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Поляков</surname><given-names>С. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Polyakov</surname><given-names>S. P.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Постников</surname><given-names>Е. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Postnikov</surname><given-names>E. B.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Разумов</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Razumov</surname><given-names>A. Y.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Научно-исследовательский институт ядерной физики им. Д.В. Скобельцына, Московский государственный университет им. М.В. Ломоносова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Научно-исследовательский институт прикладной физики</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Institute of Applied Physics, Irkutsk State University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Институт проблем информатики и автоматизации, Национальная академия наук Республики Армения</institution><country>Армения</country></aff><aff xml:lang="en"><institution>Institute for Informatics and Automation Problems of the National Academy of Science of the Republic of Armenia</institution><country>Armenia</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>28</day><month>04</month><year>2026</year></pub-date><volume>17</volume><issue>2</issue><fpage>245</fpage><lpage>250</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Волчугов П.А., Крюков А.П., Гресь Е.О., Демичев А.П., Дубенская Ю.Ю., Журов Д.П., Поляков С.П., Постников Е.П., Разумов А.Ю., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Волчугов П.А., Крюков А.П., Гресь Е.О., Демичев А.П., Дубенская Ю.Ю., Журов Д.П., Поляков С.П., Постников Е.П., Разумов А.Ю.</copyright-holder><copyright-holder xml:lang="en">Volchugov P.A., Kryukov A.P., Gres E.O., Demichev A.P., Dubenskaya J.J., Zhurov D.P., Polyakov S.P., Postnikov E.B., Razumov A.Y.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://npe.elpub.ru/jour/article/view/636">https://npe.elpub.ru/jour/article/view/636</self-uri><abstract><p>В данной работе исследуется влияние методов предварительной обработки данных на точность восстановления параметров событий, регистрируемых атмосферными черенковскими телескопами (АЧТ). Описана процедура моделирования регистрируемых телескопами событий с учетом свечения ночного неба и шума электроники камеры. Сравниваются два алгоритма очистки изображений для подавления шума и их эффективность.</p></abstract><trans-abstract xml:lang="en"><p>This work investigates the influence of data preprocessing methods on the accuracy of reconstructing the parameters of events detected by Imaging Atmospheric Cherenkov Telescopes (IACTs). The simulation of the events detected by the telescopes is described, taking into account the night background and the noise of the recording camera electronics. Two image cleaning algorithms for noise suppression and their efficiency are compared.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>АЧТ</kwd><kwd>широкие атмосферные ливни</kwd><kwd>Монте-Карло моделирование</kwd><kwd>нейронные сети</kwd><kwd>подготовка обучающей выборки</kwd></kwd-group><kwd-group xml:lang="en"><kwd>IACT</kwd><kwd>EAS</kwd><kwd>Monte Carlo simulation</kwd><kwd>neural networks</kwd><kwd>training dataset</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено в рамках государственного задания Московского государственного университета имени М.В. Ломоносова с использованием оборудования, предоставленного по Программе развития МГУ, и данных, полученных на уникальной экспериментальной установке TAIGA. Исследование выполнено за счет средств гранта Российского научного фонда № 24-11-00136, https://rscf.ru/project/24-11-00136/.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Demichev A., Kryukov A. // Astron. Comput. 2024. V. 46. P. 100793. https://doi.org/10.1016/j.ascom.2024.100793</mixed-citation><mixed-citation xml:lang="en">Demichev A., Kryukov A. // Astron. Comput. 2024. V. 46. P. 100793. https://doi.org/10.1016/j.ascom.2024.100793</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Kryukov A.P., Polyakov S.P., Vlaskina A.A., et al. // Moscow Univ. Phys. Bull. 2023. V. 78 (Suppl. 1). P. S37–S44. https://doi.org/10.3103/S0027134923070184</mixed-citation><mixed-citation xml:lang="en">Kryukov A.P., Polyakov S.P., Vlaskina A.A., et al. // Moscow Univ. Phys. Bull. 2023. 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