{"id":2185,"date":"2023-03-06T12:00:00","date_gmt":"2023-03-06T12:00:00","guid":{"rendered":"https:\/\/pfs.naoj.org\/blog\/?p=2185"},"modified":"2023-03-03T15:43:43","modified_gmt":"2023-03-03T15:43:43","slug":"3%e6%9c%ac%e7%9b%ae%e3%81%ae%e3%82%b1%e3%83%bc%e3%83%96%e3%83%ab%e3%81%8c%e6%9c%9b%e9%81%a0%e9%8f%a1%e3%81%ab%e6%95%b7%e8%a8%ad%e3%81%95%e3%82%8c%e3%81%be%e3%81%97%e3%81%9f","status":"publish","type":"post","link":"https:\/\/pfs.naoj.org\/blog\/ja\/2023\/03\/p2185","title":{"rendered":"3\u672c\u76ee\u306e\u30b1\u30fc\u30d6\u30eb\u304c\u671b\u9060\u93e1\u306b\u6577\u8a2d\u3055\u308c\u307e\u3057\u305f"},"content":{"rendered":"\n<p>\u6c17\u304c\u4ed8\u3051\u3070\u524d\u56de\u306e\u6295\u7a3f\u304b\u3089\u6570\u304b\u6708\u7d4c\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u671f\u9593\u306bLAM\u3084JHU\u3067\u306f\u5206\u5149\u5668\u306e\u958b\u767a\u304c\u7740\u5b9f\u306b\u9032\u3093\u3067\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30cf\u30ef\u30a4\u89b3\u6e2c\u6240\u3067\u306f2022\u5e7411\u6708\u306e\u8a66\u9a13\u89b3\u6e2c\u3067<a href=\"https:\/\/pfs.naoj.org\/blog\/ja\/2022\/11\/p2155\" target=\"_blank\" rel=\"noreferrer noopener\">\uff12\u53f0\u76ee\u306e\u5206\u5149\u5668<\/a>\uff08&#8221;SM3&#8243;\uff09\u304c\u30d5\u30a1\u30fc\u30b9\u30c8\u30e9\u30a4\u30c8\u3092\u8fce\u3048\u305f\u3082\u306e\u306e\u3001\u305d\u306e\u5f8c\u306b\u7d9a\u304f\uff12\u56de\u306e\u8a66\u9a13\u89b3\u6e2c\u306f\u60aa\u5929\u5019\u3067\u30ad\u30e3\u30f3\u30bb\u30eb\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u66f4\u306b\u3001ASIAA\u306e\u30c1\u30fc\u30e0\u304c\u3059\u3070\u308b\u671b\u9060\u93e1\u3092\u8a2a\u554f\u3057\u3001\u4e3b\u7126\u70b9\u88c5\u7f6e\u3068\u30e1\u30c8\u30ed\u30ed\u30b8\u30ab\u30e1\u30e9\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u4f5c\u696d\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3044\u308d\u3044\u308d\u306a\u51fa\u6765\u4e8b\u304c\u3042\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u306a\u304b\u3067\u3082\u5927\u304d\u306a\u51fa\u6765\u4e8b\u306e\u3072\u3068\u3064\u306f3\u672c\u76ee\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30b1\u30fc\u30d6\u30eb\u306e\u6577\u8a2d\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>PFS\u306e\u89b3\u6e2c\u88c5\u7f6e\u3067\u4f7f\u7528\u3059\u308b\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30b1\u30fc\u30d6\u30eb\u306f\u5168\u9577\u7d0460m\u307b\u3069\u3042\u308b\u3068\u3066\u3082\u9577\u3044\u30b1\u30fc\u30d6\u30eb\u3067\u3059\u3002\u88c5\u7f6e\u4ea4\u63db\u3084\u958b\u767a\u3092\u52b9\u7387\u3088\u304f\u3059\u308b\u305f\u3081\u306b\u30013\u3064\u306e\u90e8\u5206\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5185\u3001\u4e00\u756a\u9577\u3044\u30b1\u30fc\u30d6\u30eb\u306f\u5168\u9577\u7d0455m\u307b\u3069\u3042\u308a\u3001\u3059\u3070\u308b\u671b\u9060\u93e1\u306e\u4e3b\u7126\u70b9\u90e8\u3067\u6349\u3048\u305f\u5929\u4f53\u306e\u5149\u3092\u3001\u30c9\u30fc\u30e0\u68df\u306e4\u968e\u306b\u8a2d\u7f6e\u3057\u3066\u3044\u308b\u5206\u5149\u5668\u3078\u3068\u904b\u642c\u3059\u308b\u5f79\u76ee\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30d0\u30fc\u30b1\u30fc\u30d6\u30eb\u306f\u5168\u90e8\u30674\u7d44\u3042\u308a\u307e\u3059\u304c\u30012021\u5e74\u30012022\u5e74\u306b\u305d\u308c\u305e\u308c<a href=\"https:\/\/pfs.naoj.org\/blog\/ja\/2021\/02\/p1793\" target=\"_blank\" rel=\"noreferrer noopener\">1\u672c\u76ee<\/a>\u3001<a href=\"https:\/\/pfs.naoj.org\/blog\/ja\/2022\/04\/p2049\" target=\"_blank\" rel=\"noreferrer noopener\">2\u672c\u76ee<\/a>\u306e\u30b1\u30fc\u30d6\u30eb\u3092\u671b\u9060\u93e1\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>3\u672c\u76ee\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u30b1\u30fc\u30d6\u30eb\u306f2023\u5e742\u6708\u306b\u6577\u8a2d\u3055\u308c\u307e\u3057\u305f\u300255m\u3082\u3042\u308b\u9577\u3044\u30b1\u30fc\u30d6\u30eb\u3067\u3059\u306e\u3067\u3001\u8f38\u9001\u7528\u306e\u7bb1\u304b\u3089\u53d6\u308a\u51fa\u3057\u3066\u5e83\u3052\u308b\u306e\u306f\u5927\u5909\u3067\u3059\u3002\u7bb1\u306e\u4e2d\u3067\u3050\u308b\u3050\u308b\u5dfb\u304b\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u6570\u4eba\u304c\u304b\u308a\u3067\u53d6\u308a\u51fa\u3057\u3001\u30c9\u30fc\u30e0\u306e\u5e8a\u3044\u3063\u3071\u3044\u306b\u5e83\u3052\u3066\u6577\u8a2d\u524d\u306e\u6027\u80fd\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u4f5c\u696d\u306f\u59cb\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02219.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02219-1024x683.jpg\" alt=\"\" class=\"wp-image-2172\" srcset=\"https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02219-1024x683.jpg 1024w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02219-300x200.jpg 300w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02219-768x512.jpg 768w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02219-624x416.jpg 624w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02219.jpg 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption> <\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02226.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02226-1024x683.jpg\" alt=\"\" class=\"wp-image-2171\" srcset=\"https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02226-1024x683.jpg 1024w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02226-300x200.jpg 300w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02226-768x512.jpg 768w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02226-624x416.jpg 624w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_DSC02226.jpg 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>\u60aa\u5929\u5019\u306e\u5f71\u97ff\u3067\u4e88\u5b9a\u3057\u3066\u3044\u305f\u521d\u65e5\u304b\u3089\u6577\u8a2d\u3092\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u3059\u3070\u308b\u671b\u9060\u93e1\u306e\u30c7\u30a4\u30af\u30eb\u30fc\u306e\u5c3d\u529b\u306e\u304a\u304b\u3052\u30672\u65e5\u9593\u306e\u5de5\u7a0b\u3067\u7121\u4e8b\u306b\u6577\u8a2d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_install-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"641\" src=\"https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_install-1024x641.jpg\" alt=\"\" class=\"wp-image-2183\" srcset=\"https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_install-1024x641.jpg 1024w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_install-300x188.jpg 300w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_install-768x481.jpg 768w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_install-1536x962.jpg 1536w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_install-2048x1282.jpg 2048w, https:\/\/pfs.naoj.org\/blog\/wp-content\/uploads\/2023\/03\/CableB3_install-624x391.jpg 624w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p>\u73fe\u5728\u306f\u6577\u8a2d\u306b\u3088\u308b\u30b9\u30c8\u30ec\u30b9\u304c\u30d5\u30a1\u30a4\u30d0\u30fc\u306b\u304b\u304b\u3063\u3066\u3044\u306a\u3044\u304bFRD\uff08<strong>\u203b<\/strong>\uff09\u3068\u547c\u3070\u308c\u308b\u6307\u6a19\u3092\u4f7f\u3063\u3066\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3092\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><strong>\u203b FRD: Focal Ratio Degradation.<\/strong><br \/>\u30d5\u30a1\u30a4\u30d0\u30fc\u306b\u30b9\u30c8\u30ec\u30b9\u304c\u304b\u304b\u308a\u3001\u5165\u5c04\u5149\u3088\u308a\u3082\u5e83\u304c\u3063\u305f\u5149\u304c\u30d5\u30a1\u30a4\u30d0\u30fc\u304b\u3089\u51fa\u3066\u304d\u3066\u3057\u307e\u3046\u73fe\u8c61\u3002FRD\u304c\u60aa\u304f\u306a\u3063\u305f\u308a\u3001\u671b\u9060\u93e1\u306e\u59ff\u52e2\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u3068\u89b3\u6e2c\u30b9\u30da\u30af\u30c8\u30eb\u306e\u5f62\u72b6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6c17\u304c\u4ed8\u3051\u3070\u524d\u56de\u306e\u6295\u7a3f\u304b\u3089\u6570\u304b\u6708\u7d4c\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u671f\u9593\u306bLAM\u3084JHU\u3067\u306f\u5206\u5149\u5668\u306e\u958b\u767a\u304c\u7740\u5b9f\u306b\u9032\u3093\u3067\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30cf&#8230; <a href=\"https:\/\/pfs.naoj.org\/blog\/ja\/2023\/03\/p2185\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":3,"featured_media":2178,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"2170","footnotes":""},"categories":[2],"tags":[33,22,9],"class_list":["post-2185","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-development","tag-ait","tag-fiber-cable","tag-subaru","ja"],"_links":{"self":[{"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/posts\/2185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/comments?post=2185"}],"version-history":[{"count":3,"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/posts\/2185\/revisions"}],"predecessor-version":[{"id":2192,"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/posts\/2185\/revisions\/2192"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/media\/2178"}],"wp:attachment":[{"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/media?parent=2185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/categories?post=2185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pfs.naoj.org\/blog\/wp-json\/wp\/v2\/tags?post=2185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}