{"id":27308,"date":"2022-05-19T00:39:13","date_gmt":"2022-05-18T16:39:13","guid":{"rendered":"https:\/newsletter.sinica.edu.tw\/?p=27308"},"modified":"2022-05-19T07:45:18","modified_gmt":"2022-05-18T23:45:18","slug":"%e5%86%8d%e6%8f%ad%e9%bb%91%e6%b4%9e%e4%b9%8b%e8%ac%8e%ef%bc%81%e4%b8%ad%e7%a0%94%e9%99%a2%e5%8f%83%e8%88%87eht%e5%9c%8b%e9%9a%9b%e5%90%88%e4%bd%9c%e8%a8%88%e7%95%ab-%e5%85%ac%e5%b8%83%e9%8a%80","status":"publish","type":"post","link":"https:\/newsletter.sinica.edu.tw\/27308\/","title":{"rendered":"\u518d\u63ed\u9ed1\u6d1e\u4e4b\u8b0e\uff01\u4e2d\u7814\u9662\u53c3\u8207EHT\u570b\u969b\u5408\u4f5c\u8a08\u756b \u516c\u5e03\u9280\u6cb3\u7cfb\u4e2d\u5fc3\u9ed1\u6d1e\u9996\u5f35\u5f71\u50cf"},"content":{"rendered":"

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\u79d1\u6280\u90e8\u81ea\u7136\u53f8\u7f85\u5922\u51e1\u53f8\u9577\u6307\u51fa\uff0c\u79d1\u6280\u90e8\u53c3\u8207\u570b\u969b\u79d1\u7814\u5408\u4f5c\uff0c\u9577\u671f\u7a69\u5b9a\u652f\u6301ALMA\uff0c\u900f\u904eEHT\u4e32\u806f\u4e16\u754c\u5404\u5730\u7684\u96fb\u6ce2\u671b\u9060\u93e1\uff0c\u8b93\u81fa\u7063\u70ba\u5168\u7403\u57fa\u790e\u79d1\u5b78\u7684\u767c\u5c55\uff0c\u505a\u51fa\u91cd\u8981\u8ca2\u737b\u3002<\/p>\n

\u672c\u9662\u5929\u6587\u6240\u7814\u7a76\u54e1\u677e\u4e0b\u8070\u6a39\uff08Satoki Matsushita\uff09\u56de\u61b6\uff0cEHT\u81ea2017\u5e74\u555f\u52d5\u9ed1\u6d1e\u8a08\u756b\u4ee5\u4f86\uff0c\u5929\u6587\u6240\u5718\u968a\u5373\u5df2\u6295\u5165\u5176\u4e2d\uff0c\u5f9e2017\u5e74\u7684\u521d\u6b65\u89c0\u6e2c\uff0c\u5230\u8655\u7406\u5927\u91cf\u6578\u64da\u8cc7\u6599\u3001\u5206\u6790\u53ca\u6210\u50cf\uff0c\u662f\u4e00\u6bb5\u5145\u6eff\u6311\u6230\u548c\u672a\u77e5\u56f0\u96e3\u7684\u6f2b\u9577\u65c5\u7a0b\uff0c\u5373\u4f7f\u9019\u5e7e\u5e74\u5168\u7403\u75ab\u60c5\u7206\u767c\uff0c\u4ecd\u6301\u7e8c\u9032\u884c\u570b\u969b\u5408\u4f5c\u3002<\/p>\n

\u672c\u6b21\u8a18\u8005\u6703\u70baEHT\u8207\u672c\u9662\u3001\u79d1\u6280\u90e8\u5171\u540c\u8209\u8fa6\uff0c\u7531\u5ed6\u4fca\u667a\u9662\u9577\u4e3b\u6301\uff0c\u4e26\u7531\u53c3\u8207\u8a08\u756b\u4e4b\u672c\u9662\u5929\u6587\u6240\u901a\u4fe1\u7814\u7a76\u54e1\u8cc0\u66fe\u6a38\u9662\u58eb\u3001\u90ed\u99ff\u6bc5\u535a\u58eb\u53ca\u81fa\u7063\u5e2b\u7bc4\u5927\u5b78\u535c\u5b8f\u6bc5\u52a9\u7406\u6559\u6388\u9032\u884c\u7c21\u5831\u3002\u5305\u62ec\u79d1\u6280\u90e8\u81ea\u7136\u79d1\u5b78\u53ca\u6c38\u7e8c\u7814\u7a76\u767c\u5c55\u53f8\u7f85\u5922\u51e1\u53f8\u9577\u3001\u570b\u5bb6\u4e2d\u5c71\u79d1\u5b78\u7814\u7a76\u9662\u822a\u7a7a\u7814\u7a76\u6240\u9f4a\u7acb\u5e73\u6240\u9577\u3001\u58a8\u897f\u54e5\u99d0\u81fa\u8fa6\u4e8b\u8655\u99ac\u4e01\u2027\u6258\u96f7\u65af\uff08Martin Torres\uff09\u8655\u9577\u3001\u9ad8\u96c4\u79d1\u5de5\u9928\u9673\u8a13\u7965\u9928\u9577\u7b49\u8cb4\u8cd3\u4ea6\u5230\u5834\u898b\u8b49\u3002<\/p>\n

\u672c\u6b21EHT\u9ed1\u6d1e\u5f71\u50cf\u89c0\u6e2c\u6210\u679c\uff0c\u96c6\u7d50\u5168\u7403\u4e0a\u767e\u500b\u7814\u7a76\u6a5f\u69cb\u3001\u8d85\u904e300\u540d\u7814\u7a76\u4eba\u54e1\u5171\u540c\u53c3\u8207\u3002\u8ad6\u6587\u4ea6\u5df2\u65bc\u4eca\u5e745\u670812\u65e5\u520a\u767b\u5728\u300a\u5929\u6587\u7269\u7406\u671f\u520a\u901a\u8a0a\u300b\uff08The Astrophysical Journal<\/em>\uff09\uff0c\u7db2\u5740\u70ba\uff1ahttps:\/iopscience.iop.org\/journal\/2041-8205\/page\/Focus_on_First_Sgr_A_Results<\/a><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u671b\u9060\u93e1<\/strong><\/td>\n\u7c21\u7a31<\/strong><\/td>\n\u82f1\u6587\u5168\u540d<\/strong><\/td>\n\u6240\u5728\u5730\u9ede<\/strong><\/td>\n<\/tr>\n<\/thead>\n
\u963f\u5854\u5361\u746a\u5927\u578b\u6beb\u7c73\u53ca\u6b21\u6beb\u7c73\u6ce2\u9663\u5217\u671b\u9060\u93e1<\/a><\/td>\nALMA<\/td>\nAtacama Large Millimeter\/submillimeter Array<\/td>\n\u667a\u5229
\n(\u81fa\u7063\u53c3\u8207\u5efa\u7f6e)<\/td>\n<\/tr>\n
\u963f\u5854\u5361\u746a\u63a2\u8def\u8005\u5be6\u9a57<\/a><\/td>\nAPEX<\/td>\nAtacama Pathfinder Experiment<\/td>\n\u667a\u5229<\/td>\n<\/tr>\n
IRAM 30\u7c73\u671b\u9060\u93e1<\/a><\/td>\nIRAM<\/td>\nIRAM 30m millimeter radio telescope<\/td>\n\u897f\u73ed\u7259<\/td>\n<\/tr>\n
\u99ac\u514b\u65af\u5a01\u6b21\u6beb\u7c73\u6ce2\u671b\u9060\u93e1<\/a><\/td>\nJCMT<\/td>\nJames Clerk Maxwell telescope<\/td>\n\u7f8e\u570b\u590f\u5a01\u5937
\n(\u81fa\u7063\u652f\u63f4\u904b\u8f49)<\/td>\n<\/tr>\n
\u5927\u578b\u6beb\u7c73\u6ce2\u671b\u9060\u93e1<\/a><\/td>\nLMT<\/td>\nLarge Millimeter Telescope<\/td>\n\u58a8\u897f\u54e5<\/td>\n<\/tr>\n
\u6b21\u6beb\u7c73\u6ce2\u9663\u5217\u671b\u9060\u93e1<\/a><\/td>\nSMA<\/td>\nSub-Millimeter Array<\/td>\n\u7f8e\u570b\u590f\u5a01\u5937
\n(\u81fa\u7063\u53c3\u8207\u5efa\u7f6e)<\/td>\n<\/tr>\n
\u6b21\u6beb\u7c73\u6ce2\u671b\u9060\u93e1<\/a><\/td>\nARO<\/td>\nArizona Radio Observatory<\/td>\n\u7f8e\u570b\u4e9e\u5229\u6851\u90a3<\/td>\n<\/tr>\n
\u5357\u6975\u671b\u9060\u93e1<\/a><\/td>\nSPT<\/td>\nSouth Pole Telescope<\/td>\n\u5357\u6975<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u88681\uff1aEHT\u89c0\u6e2c\u9280\u6cb3\u7cfb\u4e2d\u5fc3\u9ed1\u6d1e\u76848\u5ea7\u5929\u6587\u671b\u9060\u93e1\uff0c\u5176\u4e2d3\u5ea7\u7531\u81fa\u7063\u652f\u63f4\u5efa\u9020\/\u904b\u4f5c<\/p>\n

\n

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[\u8a3b2]\u9019\u4e9b\u671b\u9060\u93e1\u4e4b\u9593\u900f\u904e\u4e00\u7a2e\u7a31\u70ba\u7279\u9577\u57fa\u7dda\u5e72\u6d89\uff08VLBI\uff09\u7684\u6280\u8853\u4f86\u5354\u540c\u5f7c\u6b64\u5de5\u4f5c\u3002\u9019\u4f7f\u4e16\u754c\u5404\u5730\u7684\u8a2d\u5099\u540c\u6b65\uff0c\u4e26\u5229\u7528\u6211\u5011\u5730\u7403\u7684\u81ea\u8f49\u4f86\u5f62\u6210\u4e00\u500b\u5de8\u5927\u5982\u5730\u7403\u7684\u671b\u9060\u93e1\u3002VLBI\u9019\u7a2e\u65b9\u6cd5\u4f7fEHT\u9054\u523020\u5fae\u89d2\u79d2\u7684\u89e3\u6790\u529b\u2013\u9019\u6a23\u7684\u8996\u529b\uff0c\u76f8\u7576\u65bc\u80fd\u5728\u5df4\u9ece\u8def\u908a\u7684\u5496\u5561\u9928\u95b1\u8b80\u4e00\u4efd\u7d10\u7d04\u7684\u5831\u7d19\u3002\u8fd1\u5e74\u4f86\uff0c\u5728IRAM NOEMA\u5929\u6587\u53f0\u3001\u683c\u9675\u862d\u671b\u9060\u93e1\uff082018\u5e74\u52a0\u5165\uff0c\u672c\u9662\u5f9e\u6700\u521d\u5373\u53c3\u8207\u5efa\u9020\uff09\u548c\u57fa\u7279\u5cf0\u671b\u9060\u93e1\u7684\u53c3\u8207\u4e0b\uff0cEHT\u7684\u89c0\u6e2c\u9748\u654f\u5ea6\u66f4\u986f\u8457\u63d0\u9ad8\u3002<\/p>\n

[\u8a3b3]\u9ed1\u6d1e\u662f\u6211\u5011\u6240\u77e5\u552f\u4e00\u8cea\u91cf\u8207\u5927\u5c0f\u6210\u6b63\u6bd4\u7684\u5929\u9ad4\u3002\u4e00\u500b\u534a\u5f91\u5c0f1\u5343\u500d\u7684\u9ed1\u6d1e\uff0c\u8cea\u91cf\u4e5f\u5c0f1\u5343\u500d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e8c\u898b\u9ed1\u6d1e\uff01\u672c\u9662\u5929\u6587\u53ca\u5929\u6587\u7269\u7406\u7814\u7a76\u6240\u53c3\u8207\u7684\u300c\u4e8b\u4ef6\u8996\u754c\u671b\u9060\u93e1\uff08Event Horizon Telescope, E […]<\/p>\n","protected":false},"author":1,"featured_media":27313,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[4],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/posts\/27308"}],"collection":[{"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/comments?post=27308"}],"version-history":[{"count":1,"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/posts\/27308\/revisions"}],"predecessor-version":[{"id":27837,"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/posts\/27308\/revisions\/27837"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/media\/27313"}],"wp:attachment":[{"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/media?parent=27308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/categories?post=27308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/newsletter.sinica.edu.tw\/wp-json\/wp\/v2\/tags?post=27308"}],"curies":[{"name":"wp","href":"https:\/api.w.org\/{rel}","templated":true}]}}