\u5b87\u5b99\u7dda\u306f\u30e9\u30de\u30f3\u5206\u5149\u6e2c\u5b9a\u306a\u3069\u9ad8\u611f\u5ea6\u306e\u5149\u6e2c\u5b9a\u3092\u3059\u308b\u3068\u30ce\u30a4\u30ba\u3068\u3057\u3066\u6642\u3005\u898b\u3048\u307e\u3059\u3002\u6570\u5206\u306b1\u56de\u5efa\u7269\u3084\u88c5\u7f6e\u3092\u8cab\u3044\u30661cm2\u304f\u3089\u3044\u306e\u534a\u5c0e\u4f53\u30ab\u30e1\u30e9\u306b\u885d\u7a81\u3059\u308b\u308f\u3051\u3067\u3059\u304b\u3089\u3001\u3051\u3063\u3053\u3046\u306a\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7c92\u5b50\u304c\u983b\u7e41\u306b\u6765\u3066\u3044\u307e\u3059\u3002
\nhttps:\/\/en.wikipedia.org\/wiki\/Cosmic_ray
\n\u306b\u3088\u308b\u3068\u300110^11eV=100GeV\u306e\u7c92\u5b50\u306f1m^-2s^-1\u306e\u5272\u5408\u3067\u6765\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u30021cm^2\u3042\u305f\u308a\u3060\u306810000s\u306b1\u56de\u3001\u3059\u306a\u308f\u30612\u6642\u959347\u5206\u306b1\u56de\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u30e9\u30de\u30f3\u3067\u898b\u3048\u308b\u306e\u306f100\u500d\u304f\u3089\u3044\u983b\u5ea6\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u304c\u3001\u4e0a\u8a18\u30b0\u30e9\u30d5\u3092\u898b\u308b\u3068\uff1e1GeV\uff5e10GeV\u304f\u3089\u3044\u3067\u3057\u3087\u3046\u3002\u601d\u3063\u305f\u3088\u308a\u3082\u9ad8\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u3059\u3002\u305d\u308c\u304f\u3089\u3044\u306a\u3044\u3068\u5efa\u7269\u306f\u7a81\u304d\u629c\u3051\u3089\u308c\u306a\u3044\u3067\u3059\u306d\u3002
\n\u6628\u65e5\u306e\u8a71\u3060\u3068\u96f7\u96f2\u306e\u96fb\u5727\u304c\u6700\u9ad81GeV\u306e\u6841\u3060\u3063\u305f\u306e\u3067\u3001\u305d\u308c\u3088\u308a\u3082\u9ad8\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7c92\u5b50\u306f\u3059\u306a\u308f\u3061\u5730\u7403\u5916\u304b\u3089\u304d\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff08”cosmic” ray \u3060\u304b\u3089\u3042\u305f\u308a\u307e\u3048\uff09\u3002
\n\u5b87\u5b99\u7dda\u306e99%\u304c\u88f8\u306e\u539f\u5b50\u6838\u3067\u305d\u306e90\uff05\u306f\u967d\u5b50\u3002\u3042\u3068\uff11\uff05\u306f\u96fb\u5b50\u3060\u305d\u3046\u3067\u3059\u3002\u3054\u304f\u308f\u305a\u304b\u306b\u53cd\u7269\u8cea\u3082\u6df7\u3058\u3063\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002\u9762\u767d\u3044\u3067\u3059\u306d\u3002
\n3×10^20eV\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7c92\u5b50\u3082\u89b3\u6e2c\u3055\u308c\u305f\u3053\u3068\u304c\u3042\u308a\u3001\u305d\u308c\u306f\u6d3b\u52d5\u9280\u6cb3\u6838\uff08\u4e2d\u5fc3\u306e\u5de8\u5927\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u306b\u5468\u308a\u306e\u7269\u8cea\u304c\u98f2\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\uff09\u306e\u9060\u5fc3\u529b\u3067\u3057\u304b\u8aac\u660e\u3067\u304d\u306a\u3044\u3068\u306e\u3053\u3068\u3067\u3059\u30022017\u5e74\u306ePierre Auger Collaboration \u5b9f\u9a13\u3067\u3001\u8d85\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u5b87\u5b99\u7dda\u306f\u5929\u306e\u5ddd\u9280\u6cb3\u306e\u65b9\u5411\u304c\u5f31\u304f\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3068\u306e\u3053\u3068\u3002
\n\u305d\u308c\u3088\u308a\u4e0b\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u8d85\u65b0\u661f\u7206\u767a\u306a\u3069\u3082\u767a\u751f\u6e90\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3002\u307e\u305f\u3001\u592a\u967d\u5d50\u8d77\u6e90\u3082\u3042\u308a\u307e\u3059\uff08\u30a8\u30cd\u30eb\u30ae\u30fc\u306fkeV~GeV\u3068\u4f4e\u3044\uff09\u3002\u592a\u967d\u5d50\u306e\u4ed5\u7d44\u307f\u306f\u307e\u3060\u8b70\u8ad6\u304c\u3042\u308b\u305d\u3046\u3067\u3059\u3002\u305d\u306e\u3046\u3061\u8abf\u3079\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\nhttps:\/\/en.wikipedia.org\/wiki\/Solar_energetic_particles
\nhttps:\/\/en.wikipedia.org\/wiki\/Solar_particle_event
\n\u540d\u53e4\u5c4b\u5927\u5b66\u306e\u9662\u751f\uff08\u73fe\u30fb\u51c6\u6559\u6388\uff09\u304c2013\u5e74\u306b\u767a\u898b\u3057\u3066\u3059\u3067\u306b\u305d\u306e\u4eba\u540d\u304c\u3064\u3044\u3066\u3044\u308b\u73fe\u8c61\uff08\u592a\u967d\u304b\u3089\u306e\u70ad\u7d20\u7b49\u304c\u7570\u5e38\u306b\u5897\u3048\u308b\uff09\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u540c\u4f4d\u4f53\u6bd4\u304c\u77ed\u671f\u9593\u5909\u5316\u3059\u308b\u306e\u3067\u5e74\u4ee3\u6c7a\u5b9a\u306b\u4f7f\u3048\u308b\u3068\u306e\u3053\u3068\u3002
\nhttps:\/\/en.wikipedia.org\/wiki\/Miyake_event<\/p>\n
\u82f1\u8a9e\u306f\u9069\u5f53\u306b\u62fe\u3044\u307e\u3059\u3002https:\/\/en.wikipedia.org\/wiki\/Solar_particle_event
\nancient tree rings \u53e4\u4ee3\u306e\u6728\u306e\u5e74\u8f2a
\ntime benchmark \u6642\u9593\u306e\u76ee\u5370
\n“For example, wooden houses in the Viking site at L’Anse aux Meadows in Newfoundland were dated by finding the 993 CE Miyake event and then counting tree rings, which showed that the wood is from a tree felled in 1021 CE.”
\nNewfoundland\u3000\u30cb\u30e5\u30fc\u30d5\u30a1\u30f3\u30c9\u30e9\u30f3\u30c9 \u30ab\u30ca\u30c0\u306e\u6771\u6d77\u5cb8\u306e\u5cf6
\nViking \u30d0\u30a4\u30ad\u30f3\u30b0\u3000\u3000\u897f\u66a61021\u5e74\u3053\u308d\u306b\u30ab\u30ca\u30c0\u306b\u5bb6\u3092\u5efa\u3066\u3066\u3044\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u8003\u53e4\u5b66\u7684\u306b\u306f\u5927\u767a\u898b\u3067\u3059\u3002https:\/\/www.nature.com\/articles\/s41586-021-03972-8
\ncorona \u592a\u967d\u306e\u30b3\u30ed\u30ca
\n“Impulsive SPEs are thought to involve the acceleration of particles mostly by processes associated with magnetic reconnection and wave-particle interactions at the locations of solar flares.”
\nimpulsive \u30d1\u30eb\u30b9\u72b6\u306e\u3000\u30a4\u30f3\u30d1\u30eb\u30b9\u72b6\u306e
\nmagnetic reconnection \u8a33\u306f\u78c1\u6c17\u518d\u7d50\u5408\uff1f\u3000\u30aa\u30fc\u30ed\u30e9\u306e\u4ed5\u7d44\u307f\u306b\u304a\u3044\u3066\u3082\u91cd\u8981\u3067\u3059\u3002
\n“Extremely intense SPEs capable of producing energetic protons with energies in excess of 200 MeV can increase neutron count rates at ground levels through secondary radiation effects”
\nSPEs = solar particle events \u592a\u967d\u304b\u3089\u306e\u7c92\u5b50\u304c\u305f\u304f\u3055\u3093\u51fa\u308b\u4e8b\u8c61
\ncapable of ~\u3067\u304d\u308b
\nenergetic \u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u3000\u3000\u30a8\u30cd\u30eb\u30ae\u30c3\u30b7\u30e5\u306a
\nin excess of ~ \u4ee5\u4e0a\u306e
\n“In 2019, ICAO introduced the Space Weather Centres (SWXC) that publish space weather advisories pertinent to international air navigation, describing the effects of space weather on aviation and possible mitigation actions.”
\nICAO international civil aviation organization \u56fd\u969b\u6c11\u9593\u822a\u7a7a\u6a5f\u95a2 \u30a4\u30ab\u30aa\u3001\u30a2\u30a4\u30ab\u30aa\u3001\u30a2\u30a4\u30b1\u30fc\u30aa\u30fc \u56fd\u9023\u306e\u6a5f\u95a2\u3002
\npublish \u3053\u3053\u3067\u306f\u3000\u300c\u5e83\u304f\u901a\u77e5\u3059\u308b\u300d\u304f\u3089\u3044\u3067\u3057\u3087\u3046\u3002
\nspace weather \u5b87\u5b99\u6c17\u8c61
\nbe pertinent to \uff5e\u306b\u95a2\u3059\u308b pertinent \u9069\u5207\u306a\u3001\u3057\u3063\u304f\u308a\u3057\u305f\u3001\u95a2\u9023\u3057\u305f\u3000level 7
\ninternational air navigation\u3000\u56fd\u969b\u822a\u7a7a\u822a\u6cd5
\npossible mitigation actions \u53ef\u80fd\u306a\u8efd\u6e1b\u6cd5\u3000
\nmitigate \u8efd\u6e1b\u3059\u308b\u3001\u93ae\u9759\u3059\u308b\u3000level 10<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b87\u5b99\u7dda\u306f\u30e9\u30de\u30f3\u5206\u5149\u6e2c\u5b9a\u306a\u3069\u9ad8\u611f\u5ea6\u306e\u5149\u6e2c\u5b9a\u3092\u3059\u308b\u3068\u30ce\u30a4\u30ba\u3068\u3057\u3066\u6642\u3005\u898b\u3048\u307e\u3059\u3002\u6570\u5206\u306b1\u56de\u5efa\u7269\u3084\u88c5\u7f6e\u3092\u8cab\u3044\u30661cm2\u304f\u3089\u3044\u306e\u534a\u5c0e\u4f53\u30ab\u30e1\u30e9\u306b\u885d\u7a81\u3059\u308b\u308f\u3051\u3067\u3059\u304b\u3089\u3001\u3051\u3063\u3053\u3046\u306a\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7c92\u5b50\u304c\u983b\u7e41\u306b\u6765\u3066\u3044\u307e\u3059\u3002 https:\/\/en.wikipedia.org\/wiki\/Cosmic_ray \u306b\u3088\u308b\u3068\u300110^11eV=100GeV\u306e\u7c92\u5b50\u306f1m^-2s^-1\u306e\u5272\u5408\u3067\u6765\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u30021cm^2\u3042\u305f\u308a\u3060\u306810000s\u306b1\u56de\u3001\u3059\u306a\u308f\u30612\u6642\u959347\u5206\u306b1\u56de\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u30e9\u30de\u30f3\u3067\u898b\u3048\u308b\u306e\u306f100\u500d\u304f\u3089\u3044\u983b\u5ea6\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u304c\u3001\u4e0a\u8a18\u30b0\u30e9\u30d5\u3092\u898b\u308b\u3068\uff1e1GeV\uff5e10GeV\u304f\u3089\u3044\u3067\u3057\u3087\u3046\u3002\u601d\u3063\u305f\u3088\u308a\u3082\u9ad8\u3044\u30a8\u30cd\u30eb\u30ae\u30fc…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[48,42],"tags":[11,5],"class_list":["post-1892","post","type-post","status-publish","format-standard","hentry","category-spaceandearth","category-tech","tag-spaceandearth","tag-tech"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1892"}],"version-history":[{"count":0,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1892\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}