{"id":16950,"date":"2019-04-11T00:08:35","date_gmt":"2019-04-10T16:08:35","guid":{"rendered":"https:\/newsletter.sinica.edu.tw\/?p=16950"},"modified":"2021-08-05T15:02:06","modified_gmt":"2021-08-05T07:02:06","slug":"%e7%9c%8b%e5%88%b0%e4%ba%86%ef%bc%81%e6%9c%ac%e9%99%a2%e5%8f%83%e8%88%87%e5%9c%8b%e9%9a%9b%e8%a8%88%e7%95%ab-%e7%99%bc%e8%a1%a8%e5%8f%b2%e4%b8%8a%e9%a6%96%e5%bc%b5%e9%bb%91%e6%b4%9e%e5%bd%b1%e5%83%8f","status":"publish","type":"post","link":"https:\/newsletter.sinica.edu.tw\/16950\/","title":{"rendered":"\u770b\u5230\u4e86\uff01\u672c\u9662\u53c3\u8207\u570b\u969b\u8a08\u756b \u767c\u8868\u53f2\u4e0a\u9996\u5f35\u9ed1\u6d1e\u5f71\u50cf"},"content":{"rendered":"

\u672c\u9662\u5929\u6587\u53ca\u5929\u6587\u7269\u7406\u6240\u53c3\u8207\u7684\u300c\u4e8b\u4ef6\u8996\u754c\u671b\u9060\u93e1\uff08Event Horizon Telescope\uff0cEHT\uff09\u300d\u570b\u969b\u5408\u4f5c\u8a08\u756b\uff0c\u65bc\u672c\uff082019\uff09\u5e744\u670810\u65e5\u8209\u884c\u5168\u7403\u540c\u6b65\u8a18\u8005\u6703\uff0c\u516c\u5e03\u7b2c\u4e00\u5f35\u8d85\u5927\u9ed1\u6d1e\u53ca\u9ed1\u6d1e\u9670\u5f71\u7684\u8996\u89ba\u5f71\u50cf\u3002<\/p>\n

\"\"<\/p>\n

\u4e8b\u4ef6\u8996\u754c\u671b\u9060\u93e1\u4ee5\u7372\u53d6\u9ed1\u6d1e\u5f71\u50cf\u70ba\u9996\u8981\u76ee\u6a19\uff0c\u75318\u5ea7\u6563\u843d\u5404\u5730\u7684\u96fb\u6ce2\u671b\u9060\u93e1\u6240\u7d44\u6210\uff0c\u7531\u65bc\u6a6b\u8de8\u5730\u7403\u5404\u8655\uff0c\u5b83\u5011\u5f62\u6210\u4e86\u8207\u5730\u7403\u4e00\u6a23\u5927\u7684\u865b\u64ec\u9663\u5217\u5f0f\u671b\u9060\u93e1\uff0c\u5f62\u6210\u524d\u6240\u672a\u6709\u7684\u89e3\u6790\u529b\u3002\u672c\u9662\u5ed6\u4fca\u667a\u9662\u9577\u8868\u793a\uff1a\u300c8\u5ea7\u671b\u9060\u93e1\u4e2d\uff0c\u67093\u5ea7\u662f\u7531\u4e2d\u7814\u9662\u652f\u63f4\u904b\u8f49\uff08SMA\u3001ALMA\u53caJCMT\uff09\uff0c\u81fa\u7063\u56e0\u6b64\u6d3b\u8e8d\u65bcEHT\u5408\u4f5c\u4e4b\u4e2d\u3002\u5728\u672c\u6b21\u7a81\u7834\u6027\u767c\u73fe\u4e2d\u81fa\u7063\u626e\u6f14\u95dc\u9375\u7684\u89d2\u8272\uff0c\u70ba\u9996\u6b21\u89c0\u6e2c\u6210\u50cf\u7684\u56db\u500b\u5718\u968a\u4e4b\u4e00\u3002\u300d<\/p>\n

\u672c\u6b21\u516c\u5e03\u7684\u5f71\u50cf\u986f\u793a\u4e86\u4e00\u500b\u4f4d\u65bcM87\u661f\u7cfb\u4e2d\u5fc3\u7684\u9ed1\u6d1e[1]<\/a>\u3002M87\u661f\u7cfb\u9ed1\u6d1e\u8207\u5730\u7403\u76f8\u8ddd5,500\u842c\u5149\u5e74\uff0c\u8cea\u91cf\u70ba\u592a\u967d\u768465\u5104\u500d\u3002EHT\u8a08\u756b\u4e3b\u6301\u4eba\uff0c\u54c8\u4f5b-\u53f2\u5bc6\u677e\u5929\u6587\u7269\u7406\u4e2d\u5fc3Shep Doeleman\u8868\u793a\uff1a\u300c\u6211\u5011\u8b93\u4eba\u985e\u9996\u6b21\u770b\u898b\u4e86\u5b87\u5b99\u7684\u55ae\u5411\u9580\u2500\u2500\u9ed1\u6d1e\uff0c\u9019\u9805\u524d\u6240\u672a\u6709\u7684\u79d1\u5b78\u6210\u5c31\uff0c\u7531200\u591a\u4f4d\u79d1\u5b78\u5bb6\u5171\u540c\u53d6\u5f97\u3002\u300d<\/p>\n

\u672c\u9662\u5929\u6587\u6240\u8cc0\u66fe\u6a38\u9662\u58eb\u8868\u793a\uff0c\u900f\u904e\u6bd4\u8f03\u89c0\u6e2c\u7d50\u679c\u8207\u8a08\u7b97\u6a21\u578b\uff0c\u6211\u5011\u767c\u73fe\u9019\u4e9b\u5f71\u50cf\u6709\u8a31\u591a\u7279\u5fb5\u7686\u8207\u7406\u8ad6\u9810\u6e2c\u975e\u5e38\u7b26\u5408\uff0c\u9019\u8b93\u6211\u5011\u5c0d\u89c0\u6e2c\u7684\u89e3\u91cb\u975e\u5e38\u6709\u4fe1\u5fc3\uff0c\u5305\u62ec\u9ed1\u6d1e\u8cea\u91cf\u7684\u4f30\u8a08\u3002\u8cc0\u9662\u58eb\u9577\u671f\u6295\u5165\u5929\u6587\u89c0\u6e2c\u7684\u5de5\u4f5c\uff0c\u76ee\u524d\u662fEHT\u8463\u4e8b\u6703\u6210\u54e1\u53ca\u6771\u4e9e\u5929\u6587\u81fa\u81fa\u9577\u3002<\/p>\n

\u9ed1\u6d1e\u662f\u5b87\u5b99\u4e2d\u6975\u5ea6\u58d3\u7e2e\u7684\u7269\u9ad4\uff0c\u5728\u6975\u5c0f\u5340\u57df\u5167\u542b\u6709\u6975\u5927\u8cea\u91cf\u3002\u9ed1\u6d1e\u7684\u5b58\u5728\u6703\u5f71\u97ff\u5176\u5468\u570d\u74b0\u5883\uff0c\u4f7f\u6642\u7a7a\u8b8a\u5f62\u4e26\u52a0\u71b1\u5468\u570d\u7269\u8cea\u800c\u767c\u5149\u3002\u5ee3\u7fa9\u76f8\u5c0d\u8ad6\u9810\u6e2c\uff0c\u9019\u7a2e\u9ad8\u71b1\u7269\u8cea\u5c07\u300c\u7167\u4eae\u300d\u906d\u6642\u7a7a\u5f37\u70c8\u626d\u66f2\u7684\u5340\u57df\u2500\u5c0e\u81f4\u300c\u6697\u5f71\u300d\u51fa\u73fe\u3002<\/p>\n

EHT\u900f\u904e\u591a\u6b21\u8abf\u6821\u548c\u6210\u50cf\u65b9\u6cd5\uff0c\u6bcf\u6b21\u7d50\u679c\u90fd\u986f\u73fe\u8457\u4e2d\u5fc3\u6709\u4e00\u9ed1\u6697\u5340\u57df\u7684\u74b0\u72c0\u7d50\u69cb\uff1a\u5373\u300c\u9ed1\u6d1e\u9670\u5f71\u300d\u3002Heino Falcke\uff0cEHT\u79d1\u5b78\u59d4\u54e1\u6703\u4e3b\u5e2d\uff0c\u8377\u862dRadboud\u5927\u5b78\u6559\u6388\u89e3\u91cb\uff1a\u300c\u5982\u679c\u5468\u570d\u660e\u4eae\uff0c\u6211\u5011\u9810\u671f\u9ed1\u6d1e\u6703\u5f62\u6210\u4e00\u500b\u9ed1\u6697\u5340\u57df\uff0c\u985e\u4f3c\u9670\u5f71\uff0c\u9019\u662f\u611b\u56e0\u65af\u5766\u5ee3\u7fa9\u76f8\u5c0d\u8ad6\u9810\u6e2c\u904e\u6703\u51fa\u73fe\u7684\u6771\u897f\uff0c\u4f46\u904e\u53bb\u5f9e\u6c92\u6709\u4eba\u898b\u904e\u3002\u300d<\/p>\n

EHT\u4e0d\u50c5\u662f\u4e00\u500b\u570b\u969b\u5408\u4f5c\u591a\u5e74\u7684\u7d50\u679c\uff0c\u4e5f\u70ba\u79d1\u5b78\u5bb6\u63d0\u4f9b\u4e00\u7a2e\u7814\u7a76\u611b\u56e0\u65af\u5766\u5ee3\u7fa9\u76f8\u5c0d\u8ad6<\/a>\u7684\u65b9\u6cd5\uff0c\u4eca\u5e74\u9069\u9022\u4eba\u985e\u9996\u5ea6\u4ee5\u5be6\u9a57\u5370\u8b49\u5ee3\u7fa9\u76f8\u5c0d\u8ad6\u6eff\u4e00\u767e\u9031\u5e74\uff0c\u672c\u6b21\u767c\u8868\u6df1\u5177\u6b77\u53f2\u610f\u7fa9\u3002\u300a\u5929\u6587\u7269\u7406\u671f\u520a\u901a\u8a0a\u300b\uff08The Astrophysical Journal<\/em>\uff09\u4ea6\u4ee56\u7bc7\u8ad6\u6587\u7279\u520a\u5ba3\u544a\u6b64\u7a81\u7834\u3002<\/p>\n

\u53c3\u8207\u5b8c\u6210\u9019\u9805\u5275\u8209\u7684\u671b\u9060\u93e1\u5171\u6709\uff1a\u963f\u5854\u5361\u746a\u5927\u578b\u6beb\u7c73\u53ca\u6b21\u6beb\u7c73\u6ce2\u9663\u5217\u671b\u9060\u93e1<\/a>\uff08ALMA\uff09\uff0c\u963f\u5854\u5361\u746a\u63a2\u8def\u8005\u5be6\u9a57<\/a>\uff08APEX\uff09\uff0cIRAM 30\u7c73\u671b\u9060\u93e1<\/a>\uff08IRAM\uff09\uff0c\u8a79\u59c6\u58eb\u514b\u62c9\u514b\u9ea5\u514b\u65af\u5a01\u723e\u671b\u9060\u93e1<\/a>\uff08JCMT\uff09\uff0c\u5927\u578b\u6beb\u7c73\u6ce2\u671b\u9060\u93e1<\/a>\uff08LMT\uff09\uff0c\u6b21\u6beb\u7c73\u6ce2\u9663\u5217\u671b\u9060\u93e1<\/a>\uff08SMA\uff09\uff0c\u6b21\u6beb\u7c73\u6ce2\u671b\u9060\u93e1<\/a>\uff08ARO\uff09\u3001\u5357\u6975\u671b\u9060\u93e1<\/a>\uff08SPT\uff09\uff08\u8a73\u5982\u9644\u8868\uff09\uff0c\u5176\u4e2d\uff0c\u7531\u4e2d\u7814\u9662\u652f\u63f4\u7684\u6709SMA\u3001ALMA\u3001JCMT\u3002\u800cSMA\u3001ALMA\u548c\u6700\u65b0\u52a0\u5165\u7684\u683c\u9675\u862d\u671b\u9060\u93e1\uff08GLT\uff09\uff0c\u4e2d\u7814\u9662\u66f4\u662f\u5f9e\u6700\u521d\u5373\u53c3\u8207\u5efa\u9020\u3002<\/p>\n

EHT\u4eca\u5929\u5ba3\u5e03\u7684\u9ed1\u6d1e\u5f71\u50cf\u89c0\u6e2c\u6210\u679c\uff0c\u662f\u5e7e\u5341\u5e74\u4f86\u89c0\u6e2c\u548c\u7406\u8ad6\u5de5\u4f5c\u7684\u7d50\u6676\uff0c\u4e5f\u662f\u5168\u7403\u651c\u624b\u5408\u4f5c\u7684\u7d93\u5178\u7bc4\u4f8b\u3002\u672c\u9662\u5929\u6587\u6240\u8868\u793a\uff0c\u773e\u591a\u79d1\u5b78\uff0f\u5de5\u7a0b\u7814\u7a76\u54e1\u53ca\u8077\u54e1\u7684\u52aa\u529b\uff0c\u4f7f\u6211\u5011\u80fd\u5efa\u9020\u671b\u9060\u93e1\u548c\u76f8\u95dc\u786c\u9ad4\u7cfb\u7d71\uff0c\u56e0\u800c\u5f97\u4ee5\u52a0\u5165EHT\u3002\u65b0\u52a0\u5165EHT\u7684\u683c\u9675\u862d\u671b\u9060\u93e1\uff08GLT\uff09\uff0c\u5176\u8a08\u756b\u6210\u54e1\u5747\u5c0dEHT\u6709\u6240\u8ca2\u737b\u3002\u6700\u91cd\u8981\u662f\u611f\u8b1d\u4e2d\u592e\u7814\u7a76\u9662\u3001\u79d1\u6280\u90e8\uff0c\u4ee5\u53ca\u9577\u4e45\u7684\u5408\u4f5c\u5925\u4f34\u4e2d\u5c71\u79d1\u5b78\u7814\u7a76\u9662 \uff08NCSIST\uff09\u9577\u671f\u5927\u529b\u652f\u63f4SMA\u3001ALMA\u53caGLT\u7684\u5efa\u9020\u53ca\u7dad\u8b77\u3002<\/p>\n

 <\/p>\n

\u8868\uff1a<\/strong>EHT<\/strong>\u89c0\u6e2c\u9ed1\u6d1e\u7684\u516b\u5ea7\u5929\u6587\u671b\u9060\u93e1<\/strong><\/p>\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
\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<\/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
\u8a79\u59c6\u58eb\u514b\u62c9\u514b\u9ea5\u514b\u65af\u5a01\u723e\u671b\u9060\u93e1<\/a><\/td>\nJCMT<\/td>\nJames Clerk Maxwell telescope<\/td>\n\u7f8e\u570b\u590f\u5a01\u5937<\/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<\/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

\u8a3b\uff1a\u9019\u4e9b\u671b\u9060\u93e1\u4e4b\u9593\uff0c\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\uff0c\u672a\u4f86\uff0c\u5728IRAM NOEMA\u5929\u6587\u53f0\uff0c\u683c\u9675\u862d\u671b\u9060\u93e1\u548c\u57fa\u7279\u5cf0\u671b\u9060\u93e1\u7684\u53c3\u8207\u4e0b\uff0cEHT\u7684\u89c0\u6e2c\u9748\u654f\u5ea6\u5c07\u986f\u8457\u63d0\u9ad8\u3002<\/p>\n

 <\/p>\n

[1]<\/a>\u9ed1\u6d1e\u662f\u500b\u5168\u6697\u7684\u7269\u9ad4\uff0c\u5149\u7dda\u4e0d\u80fd\u5f9e\u9ed1\u6d1e\u9003\u96e2\u3002\u9ed1\u6d1e\u7684\u908a\u754c\u53eb\u505a\u300c\u4e8b\u4ef6\u8996\u754c\u300d\uff0c\u4e8b\u4ef6\u8996\u754c\u5927\u5c0f\u7d04\u50c5\u672c\u8eab\u6240\u6295\u9670\u5f71\u4e94\u5206\u4e4b\u4e00\uff0c\u76f4\u5f91\u4e0d\u5230400\u5104\u516c\u91cc\u3002\u9019\u6b21\u7684\u9ed1\u6d1e\u9670\u5f71\u5f71\u50cf\uff0c\u662f\u4eba\u985e\u80fd\u53d6\u5f97\u6700\u63a5\u8fd1\u9ed1\u6d1e\u672c\u8eab\u7684\u5716\u50cf\u3002<\/p>\n

\uff08\u5929\u6587\u6240\u3001\u79d8\u66f8\u8655\uff09<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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