{"id":8737,"date":"2025-01-16T09:10:06","date_gmt":"2025-01-16T08:10:06","guid":{"rendered":"https:\/\/websrv.saske.sk\/uef\/?p=8737"},"modified":"2025-01-16T09:10:06","modified_gmt":"2025-01-16T08:10:06","slug":"na-lomnickom-stite-sa-nepretrzite-42-rokov-meria-kozmicke-ziarenie","status":"publish","type":"post","link":"https:\/\/websrv.saske.sk\/uef\/na-lomnickom-stite-sa-nepretrzite-42-rokov-meria-kozmicke-ziarenie\/","title":{"rendered":"Na Lomnickom \u0161t\u00edte sa nepretr\u017eite 42 rokov meria kozmick\u00e9 \u017eiarenie"},"content":{"rendered":"<p><b>\u00dastav experiment\u00e1lnej fyziky (\u00daEF) SAV, v. v. i., zabezpe\u010duje merania kozmick\u00e9ho \u017eiarenia na Lomnickom \u0161t\u00edte u\u017e viac ako polstoro\u010die. V\u010faka nepretr\u017eit\u00fdm meraniam od roku 1981 pomocou unifikovan\u00e9ho neutr\u00f3nov\u00e9ho monitora typu 8 NM 64 vznikol jeden z najdlh\u0161\u00edch \u010dasov\u00fdch radov o kozmick\u00fdch javoch, ktor\u00fd spo\u010diatku s rozl\u00ed\u0161en\u00edm jednej hodiny a\u017e po s\u00fa\u010dasn\u00e9 jednosekundov\u00e9 rozl\u00ed\u0161enie poskytuje inform\u00e1cie o bl\u00edzkom vesm\u00edre po\u010das 42 rokov. Samotn\u00fd dataset a detaily jeho anal\u00fdzy boli\u00a0<u><a href=\"https:\/\/doi.org\/10.1029\/2024EA003656\">pr\u00e1ve publikovan\u00e9<\/a><\/u>\u00a0pre vedeck\u00fa a odborn\u00fa obec.<\/b><\/p>\n<p>\u201e<i>Ke\u010f si porovn\u00e1te, ak\u00e9 z\u00e1znamov\u00e9 zariadenia boli v roku 1981 a ak\u00e9 s\u00fa dnes, nie je \u0165a\u017ek\u00e9 si predstavi\u0165, \u017ee vytvorenie ucelen\u00e9ho datasetu si vy\u017eaduje zna\u010dn\u00fa n\u00e1mahu. V\u010faka spolupr\u00e1ci \u0161tudentov a kolegov, ktor\u00ed sa meraniam venuj\u00fa po\u010das celej svojej kari\u00e9ry, vznikol\u00a0<\/i><u><a href=\"https:\/\/doi.org\/10.5281\/zenodo.10790916\"><i>unik\u00e1tny dataset<\/i><\/a><\/u><i><u>,<\/u>\u00a0v ktorom sa jednozna\u010dne prejavuj\u00fa vlastnosti \u0161tyroch slne\u010dn\u00fdch cyklov. Navy\u0161e detailn\u00e1 anal\u00fdza popisuje tie najzauj\u00edmavej\u0161ie udalosti, ktor\u00e9 bolo mo\u017en\u00e9 pomocou neutr\u00f3nov\u00e9ho monitora pozorova\u0165,\u201d\u00a0<\/i>uviedol <strong>RNDr. \u0160imon Mackovjak, PhD.<\/strong>\u00a0z Oddelenia kozmickej fyziky \u00daEF SAV, v. v. i.<\/p>\n<p>Ak by sme vesm\u00edr sk\u00famali iba pomocou optick\u00fdch \u010falekoh\u013eadov, rozumeli by sme iba \u201e\u010dasti pr\u00edbehu\u201d. \u010castice kozmick\u00e9ho \u017eiarenia n\u00e1m sprostredk\u00favaj\u00fa \u010fal\u0161ie d\u00f4le\u017eit\u00e9 javy, ktor\u00e9 s\u00fa zauj\u00edmav\u00e9 nielen pre vedcov, ale ovplyv\u0148uj\u00fa aj n\u00e1\u0161 ka\u017edodenn\u00fd \u017eivot. Po\u010detnosti detegovan\u00fdch \u010dast\u00edc neutr\u00f3nov\u00fdm monitorom s\u00fa vo v\u00fdraznej antikorel\u00e1cii so slne\u010dnou aktivitou, ktor\u00e1 v 11-ro\u010dn\u00fdch cykloch v\u00fdrazne ovplyv\u0148uje javy v bl\u00edzkom vesm\u00edre. D\u00f4vodom je magnetick\u00e9 pole, ktor\u00e9 unik\u00e1 s plazmou zo Slnka a po\u010das najv\u00e4\u010d\u0161ej slne\u010dnej aktivity moduluje tok galaktick\u00e9ho kozmick\u00e9ho \u017eiarenia, ktor\u00e9ho po\u010detnosti na Lomnickom \u0161t\u00edte tak dosahuj\u00fa lok\u00e1lne minim\u00e1. Priebeh je n\u00e1zorne zobrazen\u00fd na obr\u00e1zku \u010d. 2.<\/p>\n<p>\u201e<i>Pr\u00e1ve publikovan\u00e1 \u0161t\u00fadia m\u00f4\u017ee sl\u00fa\u017ei\u0165 ako v\u00fdborn\u00fd odrazov\u00fd most\u00edk pre ka\u017ed\u00e9ho z\u00e1ujemcu o na\u0161e d\u00e1ta. Okrem dobre zn\u00e1mych Forbushov\u00fdch poklesov, ktor\u00e9 d\u00e1vaj\u00fa inform\u00e1ciu o bl\u00ed\u017eiacej sa plazme zo Slnka, je mo\u017en\u00e9 v d\u00e1tach n\u00e1js\u0165 aj ve\u013emi zriedkav\u00e9 javy ako GLE (Ground Level Enhancement), \u010do s\u00fa zv\u00fd\u0161enia po\u010detnost\u00ed vyvolan\u00e9 energetick\u00fdmi \u010dasticami priamo zo Slnka \u010di pomerne ned\u00e1vno objaven\u00e9 TGE (Thunderstorm Ground Enhancement), \u010do s\u00fa zv\u00fd\u0161enia po\u010detnost\u00ed sp\u00f4soben\u00e9 ur\u00fdch\u013eovan\u00edm \u010dast\u00edc v siln\u00fdch elektrick\u00fdch poliach v b\u00farkov\u00fdch oblakoch,\u201d\u00a0<\/i>doplnil kozmick\u00fd fyzik.<\/p>\n<p>\u0160t\u00fadia nepon\u00faka iba historick\u00fd z\u00e1znam o tom, \u010do sa dialo, ale sprostredk\u00fava pochopenie javov, ktor\u00e9 maj\u00fa d\u00f4le\u017eit\u00fd v\u00fdznam aj pre s\u00fa\u010dasnos\u0165. V aktu\u00e1lnom projekte pre Eur\u00f3psku vesm\u00edrnu agent\u00faru (ESA) sa na Oddelen\u00ed kozmickej fyziky \u00daEF SAV pripravuje slu\u017eba na v\u00fdpo\u010det radia\u010dn\u00fdch d\u00e1vok pre pos\u00e1dky leteck\u00fdch spolo\u010dnost\u00ed. D\u00f4le\u017eit\u00fdm vstupom pre tento v\u00fdpo\u010det s\u00fa pr\u00e1ve d\u00e1ta z neutr\u00f3nov\u00e9ho monitora na Lomnickom \u0161t\u00edte. Pokra\u010dovanie v nepretr\u017eit\u00fdch meraniach m\u00e1 teda okrem vedeck\u00e9ho aj ve\u013ek\u00fd v\u00fdznam pre bezpe\u010dn\u00fa prev\u00e1dzku leteckej dopravy.<\/p>\n<p>Publik\u00e1cia je dostupn\u00e1 tu:<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1029\/2024EA003656\"><u>Kisv\u00e1rdai, I., \u0160tempel, F., Randu\u0161ka, L., Mackovjak, \u0160., Langer, R., Strh\u00e1rsk\u00fd, I., &amp; Kuban\u010d\u00e1k, J. (2025). Analysis of 42 years of cosmic ray measurements by the neutron monitor at Lomnick\u00fd \u0161t\u00edt observatory. Earth and Space Science, 12, e2024EA003656<\/u>\u00a0<\/a><\/p>\n<p><u><a href=\"https:\/\/doi.org\/10.5281\/zenodo.10790916\">Institute of Experimental Physics, Mackovjak, S., Langer, R., Strh\u00e1rsk\u00fd, I., \u0160tef\u00e1nik, S., Kuban\u010d\u00e1k, J., Kisv\u00e1rdai, I., \u0160tempel, F., &amp; Randu\u0161ka, L. (2024). Measurements of Neutron Monitor at Lomnicky Stit [Data set]. Zenodo<\/a><\/u><\/p>\n<p>&nbsp;<\/p>\n<p>Prevzat\u00e9 z <a href=\"https:\/\/www.sav.sk\/?lang=sk&amp;doc=services-news&amp;source_no=20&amp;news_no=12537\">Aktuality SAV<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00dastav experiment\u00e1lnej fyziky (\u00daEF) SAV, v. v. i., zabezpe\u010duje merania kozmick\u00e9ho \u017eiarenia na Lomnickom \u0161t\u00edte u\u017e viac ako polstoro\u010die. V\u010faka nepretr\u017eit\u00fdm meraniam od roku 1981&#8230;<\/p>\n","protected":false},"author":11,"featured_media":8738,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts\/8737"}],"collection":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/comments?post=8737"}],"version-history":[{"count":2,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts\/8737\/revisions"}],"predecessor-version":[{"id":8740,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts\/8737\/revisions\/8740"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/media\/8738"}],"wp:attachment":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/media?parent=8737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/categories?post=8737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/tags?post=8737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}