

{"id":29640,"date":"2017-09-30T09:22:18","date_gmt":"2017-09-30T01:22:18","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=29640"},"modified":"2018-07-29T11:23:13","modified_gmt":"2018-07-29T03:23:13","slug":"ligo%e8%88%87virgo%e8%81%af%e6%89%8b%e8%a7%80%e6%b8%ac%e5%88%b0%e7%ac%ac%e5%9b%9b%e5%80%8b%e9%87%8d%e5%8a%9b%e6%b3%a2%e4%ba%8b%e4%bb%b6%ef%bc%9agw170814","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=29640","title":{"rendered":"LIGO\u8207Virgo\u806f\u624b\u89c0\u6e2c\u5230\u7b2c\u56db\u500b\u91cd\u529b\u6ce2\u4e8b\u4ef6\uff1aGW170814"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u25a0LIGO\u8207Virgo\u65bc2017\u5e748\u670814\u65e5\u806f\u624b\u89c0\u6e2c\u5230\u4e86\u7b2c\u56db\u500b\u91cd\u529b\u6ce2\u4e8b\u4ef6\uff0cGW170814\uff0c\u9019\u4e5f\u662f\u7b2c\u4e00\u6b21\u7531\u4e09\u500b\u89c0\u6e2c\u7ad9\u540c\u6642\u89c0\u6e2c\u5230\u7684\u91cd\u529b\u6ce2\u4e8b\u4ef6\u3002<\/strong><\/span><\/p>\n<figure id=\"attachment_29642\" aria-describedby=\"caption-attachment-29642\" style=\"width: 450px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-29642\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/09\/Virgo_aerial_view_01.jpg\" alt=\"\" width=\"450\" height=\"312\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/09\/Virgo_aerial_view_01.jpg 980w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/09\/Virgo_aerial_view_01-600x416.jpg 600w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/09\/Virgo_aerial_view_01-800x555.jpg 800w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-29642\" class=\"wp-caption-text\">Virgo Observatory. credit: The Virgo collaboration\/CCO 1.0<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u9673\u52c1\u8c6a<\/p>\n<p>\u81ea\u5f9e2015\u5e749\u670814\u65e5\uff0cLIGO \u89c0\u6e2c\u5230\u4e86\u7b2c\u4e00\u500b\u91cd\u529b\u6ce2\u4e8b\u4ef6\u5f8c\uff0c\u53ef\u8aaa\u662f\u6b63\u5f0f\u958b\u555f\u4e86\u91cd\u529b\u6ce2\u5929\u6587\u5b78\u3002\u4e4b\u524d\u6240\u89c0\u6e2c\u5230\u7684\u4e09\u500b\u91cd\u529b\u6ce2\u4e8b\u4ef6\uff0c\u90fd\u662f\u7531\u5169\u500b\u8cea\u91cf\u7d04\u6578\u5341\u500b\u592a\u967d\u8cea\u91cf\u7684\u9ed1\u6d1e\u5408\u4f75\u6210\u4e00\u500b\u9ed1\u6d1e\u3002\u7576\u5169\u500b\u9ed1\u6d1e\u5408\u4f75\u6642\uff0c\u65b0\u9ed1\u6d1e\u7684\u8cea\u91cf\u6703\u7565\u5c0f\u65bc\u539f\u672c\u7684\u5169\u500b\u9ed1\u6d1e\u8cea\u91cf\u7684\u548c\u3002\u5408\u4f75\u904e\u7a0b\u4e2d\u6240\u640d\u5931\u7684\u8cea\u91cf\uff0c\u901a\u5e38\u662f\u6578\u500b\u592a\u967d\u8cea\u91cf\u7684\u80fd\u91cf\uff0c\u5247\u6703\u4ee5\u91cd\u529b\u6ce2\u7684\u5f62\u5f0f\u5f80\u56db\u9762\u516b\u65b9\u767c\u6563\u51fa\u53bb\u3002<\/p>\n<p>\u7576\u91cd\u529b\u6ce2\u50b3\u905e\u5230\u5730\u7403\u7684\u6642\u5019\uff0c\u5247\u6709\u53ef\u80fd\u88ab LIGO \u7684\u5169\u5ea7 L \u578b\u7684\u5075\u6e2c\u5668\u5075\u6e2c\u5230\u3002LIGO \u662f\u7531\u5169\u90e8\u5b8c\u5168\u76f8\u540c\u7684\u5075\u6e2c\u5668\u6240\u69cb\u6210\u3002L\u578b\u5075\u6e2c\u5668\u7684\u5169\u81c2\u5206\u5225\u6709\u56db\u516c\u91cc\u9577\u3002\u7576\u91cd\u529b\u6ce2\u901a\u904e\u5075\u6e2c\u5668\u6642\uff0c\u6703\u8b93\u5075\u6e2c\u5668\u5169\u81c2\u4e4b\u9593\u767c\u751f\u6975\u5c0f\u7684\u9577\u5ea6\u6536\u7e2e\uff0c\u7d04\u662f\u8cea\u5b50\u76f4\u5f91\u7684\u5343\u5206\u4e4b\u4e00\u3002\u900f\u904e\u5075\u6e2c\u9019\u6a23\u5fae\u5c0f\u7684\u8b8a\u5316\uff0c\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u89c0\u6e2c\u5230\u91cd\u529b\u6ce2\uff0c\u9032\u800c\u89c0\u6e2c\u5230\u5169\u500b\u9ed1\u6d1e\u5408\u4f75\u7684\u904e\u7a0b\u3002<\/p>\n<p>\u9019\u6b21\u7684\u91cd\u529b\u6ce2\u4e8b\u4ef6 GW170814 \u8ddf\u904e\u53bb\u4e09\u500b\u91cd\u529b\u6ce2\u4e8b\u4ef6\u4e0d\u4e00\u6a23\u7684\u5730\u65b9\u5728\u65bc\u9019\u662fVirgo\u7b2c\u4e00\u6b21\u5075\u6e2c\u5230\u91cd\u529b\u6ce2\u4e8b\u4ef6\uff0c\u4e5f\u662f\u7b2c\u4e00\u6b21\u6709\u4e09\u500b\u91cd\u529b\u6ce2\u5075\u6e2c\u5668\u540c\u6642\u89c0\u6e2c\u5230\u7684\u91cd\u529b\u6ce2\u4e8b\u4ef6\u3002Virgo\u4f4d\u65bc\u7fa9\u5927\u5229\u7684\u6bd4\u85a9\u9644\u8fd1\u3002Virgo \u7684\u69cb\u9020\u8207 LIGO \u7684\u5169\u500b\u5075\u6e2c\u5668\u76f8\u7576\u985e\u4f3c\uff0c\u90fd\u662fL\u578b\u5075\u6e2c\u5668\uff0c\u53ea\u662f\u81c2\u9577\u6bd4 LIGO \u7565\u77ed\u4e00\u4e9b\uff0c\u7d04\u4e09\u516c\u91cc\uff0c\u800c\u4e14\u9748\u654f\u5ea6\u5927\u7d04\u53ea\u6709LIGO\u7684\u56db\u5206\u4e4b\u4e00\u3002\u5118\u7ba1\u5982\u6b64\uff0cVirgo \u4f9d\u820a\u5728\u9019\u6b21\u7684\u91cd\u529b\u6ce2\u4e8b\u4ef6\u4e2d\u626e\u6f14\u4e86\u76f8\u7576\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p>\u6839\u64da\u89c0\u6e2c\u5230\u7684\u7d50\u679c\uff0cGW170814 \u662f\u7531\u5169\u500b\u8cea\u91cf\u5206\u5225\u70ba31\u820725\u500b\u592a\u967d\u8cea\u91cf\u7684\u9ed1\u6d1e\uff0c\u5408\u4f75\u6210\u70ba\u4e00\u500b\u5177\u670953\u592a\u967d\u8cea\u91cf\u7684\u9ed1\u6d1e\u6240\u653e\u51fa\u4f86\u7684\u91cd\u529b\u6ce2\u3002\u9019\u500b\u4e8b\u4ef6\u8ddd\u96e2\u6211\u5011\u7d0418\u5104\u5149\u5e74\u9060\u3002<\/p>\n<p>\u9019\u6b21\u7531\u65bc\u6709Virgo\u7684\u52a0\u5165\uff0c\u8b93\u79d1\u5b78\u5bb6\u5f97\u4ee5\u77e5\u9053\u66f4\u591a\u95dc\u65bc\u9019\u6b21\u9ed1\u6d1e\u5408\u4f75\u4e8b\u4ef6\u7684\u8a0a\u606f\u3002\u9996\u5148\uff0c\u7531\u65bc\u6709\u4e09\u500b\u5075\u6e2c\u7ad9\u540c\u6642\u89c0\u6e2c\u5230\u9019\u500b\u4e8b\u4ef6\uff0c\u56e0\u6b64\u900f\u904e\u91cd\u529b\u6ce2\u62b5\u9054\u4e09\u500b\u5075\u6e2c\u7ad9\u7684\u6642\u9593\u5dee\uff0c\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u7cbe\u78ba\u5b9a\u4f4d\u9019\u500b\u4e8b\u4ef6\u7684\u4f4d\u7f6e\u3002\u4e0b\u5716\u662f\u7269\u7406\u5b78\u5bb6\u63a8\u6e2c\u904e\u53bb\u4e09\u500b\u91cd\u529b\u6ce2\u4e8b\u4ef6(GW150914\uff0cGW151226\uff0cGW170104)\u6240\u767c\u751f\u7684\u4f4d\u7f6e\u3002\u7531\u65bc\u53ea\u6709LIGO\u7684\u5169\u500b\u5075\u6e2c\u5668\uff0c\u6240\u4ee5\u6c92\u6709\u8fa6\u6cd5\u7cbe\u6e96\u5b9a\u4f4d\u4e8b\u4ef6\u78ba\u5be6\u7684\u767c\u751f\u5730\u9ede\u3002<\/p>\n<p>\u76f8\u5c0d\u4e4b\u4e0b\uff0c\u5de6\u4e0b\u89d2\u7684 GW170814 \u4fbf\u53ef\u4ee5\u7cbe\u78ba\u7684\u5b9a\u51fa\u4e8b\u4ef6\u7684\u4f4d\u7f6e\u3002Virgo \u7684\u52a0\u5165\uff0c\u8b93\u5b9a\u4f4d\u7684\u7cbe\u6e96\u5ea6\u589e\u52a0\u4e86\u5341\u500d\u5de6\u53f3\u3002\u7576\u7cbe\u78ba\u5b9a\u4f4d\u51fa\u9ed1\u6d1e\u5408\u4f75\u4e8b\u4ef6\u7684\u65b9\u5411\u5f8c\uff0cLIGO \u8207 Virgo \u4fbf\u901a\u77e5\u5168\u4e16\u754c\u517125\u5ea7\u7684\u5404\u5f0f\u5929\u6587\u671b\u9060\u93e1\uff0c\u8b93\u9019\u4e9b\u671b\u9060\u93e1\u53ef\u4ee5\u89c0\u6e2c\u540c\u4e00\u65b9\u5411\uff0c\u770b\u770b\u662f\u5426\u53ef\u4ee5\u89c0\u6e2c\u5230\u7279\u6b8a\u7684\u8a0a\u865f\u3002\u76ee\u524d\u70ba\u6b62\u4f3c\u4e4e\u4e26\u6c92\u6709\u89c0\u6e2c\u5230\u7279\u5225\u7684\u73fe\u8c61\u3002\u9019\u5176\u5be6\u5728\u7269\u7406\u5b78\u5bb6\u610f\u6599\u4e4b\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-29641\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/09\/O1-O2-skymaps-white_GW170814.jpg\" alt=\"\" width=\"500\" height=\"389\" \/><\/p>\n<p>\u4e8b\u5be6\u4e0a\uff0c\u9664\u4e86\u5169\u500b\u9ed1\u6d1e\u5408\u4f75\u6703\u653e\u51fa\u91cd\u529b\u6ce2\u4e4b\u5916\uff0c\u5169\u500b\u4e2d\u5b50\u661f\u5c0d\u649e\u4e5f\u6703\u7522\u751f\u91cd\u529b\u6ce2\uff0c\u800c\u4e14\u61c9\u8a72\u6703\u653e\u51fa\u5927\u91cf\u7684\u5149\u8207\u5176\u5b83\u8a0a\u865f\uff0c\u8b8a\u6210\u5b87\u5b99\u4e2d\u6700\u9707\u64bc\u7684\u7159\u706b\u79c0\u3002<\/p>\n<p>Virgo \u4e5f\u5c0d\u6e2c\u91cf\u9019\u5169\u500b\u9ed1\u6d1e\u7684\u81ea\u65cb\u73fe\u8c61\u6709\u91cd\u8981\u7684\u8ca2\u737b\u3002\u5982\u679c\u9019\u5169\u500b\u9ed1\u6d1e\u7684\u81ea\u65cb\u65b9\u5411\u4e00\u81f4\u7684\u8a71\uff0c\u9019\u5169\u500b\u9ed1\u6d1e\u53ef\u80fd\u662f\u6240\u8b02\u7684\u96d9\u661f\u7cfb\u7d71\u9ed1\u6d1e\uff0c\u4e5f\u5c31\u662f\u9019\u5169\u500b\u9ed1\u6d1e\u53ef\u80fd\u662f\u7531\u985e\u4f3c\u7684\u6a5f\u5236\u6240\u7522\u751f\u7684\u3002\u800c\u5982\u679c\u5169\u500b\u9ed1\u6d1e\u7684\u81ea\u65cb\u65b9\u5411\u4e0d\u4e00\u81f4\u7684\u8a71\uff0c\u9019\u8868\u793a\u5169\u500b\u9ed1\u6d1e\u53ef\u80fd\u662f\u5169\u500b\u5404\u81ea\u7368\u7acb\u7684\u9ed1\u6d1e\u3002\u9019\u6b21 LIGO \u8207 Virgo \u7684\u89c0\u6e2c\u7d50\u679c\u767c\u73fe\uff0c\u9019\u5169\u500b\u9ed1\u6d1e\u4f3c\u4e4e\u6bd4\u8f03\u985e\u4f3c\u662f\u5169\u500b\u5404\u81ea\u7368\u7acb\u7684\u9ed1\u6d1e\uff0c\u53ea\u662f\u525b\u597d\u78b0\u4e0a\u4e86\u800c\u5408\u4f75\u5728\u4e00\u8d77\u3002<\/p>\n<p>\u6709\u8da3\u7684\u662f\uff0cVirgo \u57282017\u5e748\u67081\u65e5\u624d\u6b63\u5f0f\u52a0\u5165 LIGO \u7684\u5169\u90e8\u5075\u6e2c\u5668\uff0c\u4e00\u8d77\u5075\u6e2c\u91cd\u529b\u6ce2\uff0c\u96a8\u5373\u57288\u670814\u65e5\u4fbf\u89c0\u6e2c\u5230\u4e86 Virgo \u7684\u7b2c\u4e00\u500b\u91cd\u529b\u6ce2\u4e8b\u4ef6\u3002\u7d93\u904e\u4e00\u500b\u6708\u7684\u89c0\u6e2c\u4e4b\u5f8c\uff0cLIGO \u8207 VIRGO \u53c8\u518d\u6b21\u505c\u6a5f\u9032\u884c\u5347\u7d1a\uff0c\u9810\u8a08\u57282018\u5e74\u79cb\u5929\u6703\u518d\u91cd\u65b0\u555f\u52d5\u9032\u884c\u89c0\u6e2c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u539f\u59cb\u8ad6\u6587\uff1a<\/strong><a href=\"http:\/\/www.ligo.org\/detections\/GW170814\/paper\/GW170814v10.pdf\">GW170814 : A three-detector observation of gravitational waves from a binary black hole coalescence accepted in Physical Review Letters, (2017)<\/a><\/p>\n<p><a href=\"http:\/\/www.ligo.org\/detections\/GW170814.php\"><strong>GW170814<\/strong><strong>\u76f8\u95dc\u8cc7\u8a0a\u00a0<\/strong><\/a><\/p>\n<p><strong>\u76f8\u95dc\u5831\u5c0e\uff1a<\/strong><\/p>\n<ol>\n<li>LIGO News Release 2017\/09\/27:\u00a0 <a href=\"https:\/\/www.ligo.caltech.edu\/news\/ligo20170927\">Gravitational waves from a binary black hole merger observed by LIGO and Virgo<\/a><\/li>\n<li>Physics World 2017\/09\/27: <a href=\"http:\/\/physicsworld.com\/cws\/article\/news\/sep\/27\/virgo-bags-its-first-gravitational-waves\">Virgo bags its first gravitational waves<\/a><\/li>\n<\/ol>\n<p><strong>--<\/strong><br \/>\n<span style=\"color: #333399;\"><strong>\u4f5c\u8005\uff1a\u9673\u52c1\u8c6a\u3000\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u30022011\u5e74\u65bc\u7f8e\u570b\u7d10\u7d04\u5dde\u7acb\u77f3\u6eaa\u5927\u5b78(SUNY at Stony Brook)\u53d6\u5f97\u535a\u58eb\u5b78\u4f4d\uff0c\u7814\u7a76\u4e3b\u984c\u70ba\u76f8\u5c0d\u8ad6\u6027\u91cd\u96e2\u5b50\u78b0\u649e(Relativistic Heavy Ion Collision)\u3002\u9577\u671f\u64d4\u4efb\u4e2d\u6587\u79d1\u5b78\u65b0\u805e\u7db2\u7ad9\u300c\u79d1\u666f\u300d\uff08Sciscape.org\uff09\u7e3d\u7de8\u8f2f\u3002<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/scdn.line-apps.com\/n\/line_add_friends\/btn\/zh-Hant.png\" alt=\"\u52a0\u5165\u597d\u53cb\" width=\"212\" height=\"36\" border=\"0\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0LIGO\u8207Virgo\u65bc2017\u5e748\u670814\u65e5\u806f\u624b\u89c0\u6e2c\u5230\u4e86\u7b2c\u56db\u500b\u91cd\u529b\u6ce2\u4e8b\u4ef6\uff0cGW170814\uff0c\u9019\u4e5f\u662f\u7b2c\u4e00\u6b21\u7531\u4e09\u500b\u89c0\u6e2c\u7ad9\u540c\u6642\u89c0\u6e2c\u5230\u7684\u91cd\u529b\u6ce2\u4e8b\u4ef6\u3002<\/p>\n","protected":false},"author":20,"featured_media":29642,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022,3293],"tags":[2377,3519,1220,805],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/09\/Virgo_aerial_view_01.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/29640"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29640"}],"version-history":[{"count":2,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/29640\/revisions"}],"predecessor-version":[{"id":31833,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/29640\/revisions\/31833"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/29642"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}