{"id":29266,"date":"2022-11-17T00:14:54","date_gmt":"2022-11-16T16:14:54","guid":{"rendered":"https:\/newsletter.sinica.edu.tw\/?p=29266"},"modified":"2022-11-17T00:44:43","modified_gmt":"2022-11-16T16:44:43","slug":"%e3%80%90%e5%b0%88%e6%ac%84%e3%80%91%e9%81%8b%e7%94%a8%e9%ab%98%e8%a7%a3%e6%9e%90%e5%ba%a6%e6%9c%9b%e9%81%a0%e9%8f%a1%e9%80%b2%e8%a1%8c%e6%98%9f%e7%b3%bb%e7%9a%84%e6%8e%a2%e7%a9%b6","status":"publish","type":"post","link":"https:\/newsletter.sinica.edu.tw\/29266\/","title":{"rendered":"\u3010\u5c08\u6b04\u3011\u904b\u7528\u9ad8\u89e3\u6790\u5ea6\u671b\u9060\u93e1\u9032\u884c\u661f\u7cfb\u7684\u63a2\u7a76"},"content":{"rendered":"
\u661f\u7cfb\u6709\u8457\u591a\u7a2e\u6a23\u8c8c\uff0c\u6709\u984f\u8272\u504f\u7d05\u50cf\u6a44\u6b16\u7403\u72c0\u7684\u6a62\u5713\u661f\u7cfb\uff0c\u4e5f\u6709\u50cf\u6211\u5011\u8eab\u8655\u7684\u672c\u9280\u6cb3\u7cfb\u4e00\u6a23\u5e36\u8457\u61f8\u81c2\u7684\u6a62\u5713\u661f\u7cfb\uff0c\u751a\u81f3\u4e5f\u6709\u7121\u6cd5\u5b9a\u578b\u7684\u4e0d\u898f\u5247\u72c0\u661f\u7cfb\u7b49\u7b49\u3002\u8981\u80fd\u5b8c\u6574\u4e86\u89e3\u5404\u7a2e\u661f\u7cfb\u662f\u5982\u4f55\u5f62\u6210\u3001\u5b83\u5011\u7684\u6f14\u5316\u904e\u7a0b\u3001\u4ee5\u53ca\u4e4b\u9593\u7684\u76f8\u4e92\u95dc\u806f\u6027\uff0c\u4e0d\u50c5\u50c5\u9700\u8981\u6709\u5927\u91cf\u7684\u6578\u64da\u6a23\u672c\uff0c\u4e5f\u9700\u8981\u6709\u9ad8\u7a7a\u9593\u89e3\u6790\u5ea6\u7684\u89c0\u6e2c\uff0c\u624d\u80fd\u4e86\u89e3\u661f\u7cfb\u5167\u90e8\u7684\u7d50\u69cb\u8ddf\u6046\u661f\u300c\u661f\u65cf\u300d\uff08stellar population\uff09\u7684\u7a7a\u9593\u5206\u4f48\u3002<\/p>\n
\u7b2c\u56db\u4ee3\u53f2\u9686\u5de1\u5929\u8a08\u756b\uff08Sloan Digital Sky Survey IV\uff1b\u7c21\u7a31 SDSS-IV\uff09\u4e09\u500b\u6838\u5fc3\u8a08\u5283\u4e4b\u4e00\u7684\u824b\u823a\u8a08\u756b\uff08Mapping Nearby Galaxies at APO\uff1b\u7c21\u7a31 MaNGA\uff09\uff0c\u662f\u76ee\u524d\u4e16\u4e0a\u904b\u7528\u5149\u5b78\u96c6\u6210\u8996\u5834\u651d\u8b5c\u5100\uff08Integral Field Spectroscopy\uff1b\u7c21\u7a31 IFS\uff09\u6240\u9032\u884c\u6700\u5927\u7684\u89c0\u6e2c\u8a08\u756b\u3002IFS \u7684\u6280\u8853\u5f97\u4ee5\u8b93\u6211\u5011\u53d6\u5f97\u4e00\u500b\u661f\u7cfb\u5728\u5404\u500b\u5167\u90e8\u5730\u5340\u7684\u5149\u8b5c\uff0c\u4e0d\u50c5\u53ef\u4ee5\u7528\u4ee5\u5206\u6790\u6046\u661f\u661f\u65cf\u7684\u7d44\u6210\uff0c\u4e26\u80fd\u5f97\u5230\u661f\u7cfb\u7684\u901f\u5ea6\u5834\uff0c \u77e5\u6b64\u661f\u7cfb\u7684\u904b\u52d5\u60c5\u5f62\u3002\u5728 MaNGA \u89c0\u6e2c\u57f7\u884c\u7684\u516d\u5e74\u4e4b\u9593\uff0c\u4e00\u5171\u53d6\u5f97\u4e86\u4e00\u842c\u591a\u500b\u9130\u8fd1\u661f\u7cfb\u7684\u7a7a\u9593\u89e3\u6790\u5149\u8b5c\uff0c\u6b64\u8a08\u756b\u4e5f\u662f\u6211\u5011\u4e2d\u592e\u7814\u7a76\u9662\u5929\u6587\u53ca\u5929\u6587\u7814\u7a76\u6240\u7684\u91cd\u9ede\u8a08\u756b\u4e4b\u4e00\u3002\u9664\u4e86 MaNGA \u4ee5\u5916\uff0c\u6211\u5011\u5718\u968a\u66f4\u9032\u4e00\u6b65\u53d6\u5f97\u4e16\u4e0a\u6700\u5927\u7684\u7121\u7dda\u96fb\u6ce2\u671b\u93e1\u9663\u5217 ALMA\uff08The Atacama Large Millimeter\/submillimeter Array\uff0c\u963f\u5854\u5361\u746a\u5927\u578b\u6beb\u7c73\u53ca\u6b21\u6beb\u7c73\u6ce2\u9663\uf99c\uff09\u7684\u89c0\u6e2c\u6642\u9593\uff0c\u9032\u884c\u8207 MaNGA \u540c\u6a23\u9ad8\u89e3\u6790\u5ea6\u7684\u89c0\u6e2c\uff0c\u4ee5\u7372\u53d6\u661f\u7cfb\u4e4b\u4e2d\u51b7\u6c23\u7684\u7684\u5206\u4f48\u60c5\u5f62\uff0c\u5169\u8005\u7684\u7d50\u5408\u5f97\u4ee5\u4f7f\u6211\u5011\u5c0d\u661f\u7cfb\u7684\u6709\u66f4\u5168\u9762\u7684\u63a2\u8a0e\u3002\u4ee5\u4e0b\u6211\u5011\u7c21\u8ff0\u5e7e\u500b\u6211\u5011\u5718\u968a\u5e7e\u500b\u91cd\u8981\u7684\u7814\u7a76\u6210\u679c\u3002<\/p>\n
\u661f\u7cfb\u4e4b\u4e2d\u6046\u661f\u5f62\u6210\u7684\u95dc\u4fc2\u5b9a\u7406<\/strong><\/p>\n \u6839\u64da\u6046\u661f\u5f62\u6210\u7684\u7406\u8ad6\u4ee5\u53ca\u8a31\u591a\u5929\u6587\u89c0\u6e2c\u7684\u7d50\u679c\uff0c\u6046\u661f\u662f\u5728\u5206\u5b50\u96f2\uff08Molecular Cloud\uff09\u584c\u7e2e\u5f8c\u5f62\u6210\u3002\u5929\u6587\u5b78\u5bb6\u5f88\u65e9\u5c31\u767c\u73fe\u6046\u661f\u5f62\u6210\u901f\u7387\u8ddf\u51b7\u5206\u5b50\u6c23\u9ad4\u5bc6\u5ea6\u6709\u8457\u7dca\u5bc6\u7684\u95dc\u4fc2\uff0c\u4e26\u7a31\u4e4b\u70ba Schmidt-Kennicutt Relation\uff08\u7c21\u7a31 SK \u95dc\u4fc2\uff09\u3002\u800c\u53e6\u4e00\u65b9\u9762\uff0c\u6211\u5011\u5718\u968a\u5728\u6700\u8fd1\u5e7e\u5e74\u5229\u7528 MaNGA \u8cc7\u6599\uff0c\u767c\u73fe\u6bcf\u55ae\u4f4d\u9762\u7a4d\u7684\u6046\u661f\u5f62\u6210\u901f\u7387\u4e5f\u8ddf\u6bcf\u55ae\u4f4d\u9762\u7a4d\u7684\u6046\u661f\u7e3d\u8cea\u91cf\u5448\u73fe\u4e86\u986f\u8457\u7684\u76f8\u95dc\u6027\uff0c\u88ab\u7a31\u4f5c\u70ba\u300c\u7a7a\u9593\u89e3\u6790\u7684\u4e3b\u5e8f\u5e36\u300d\uff08Resolved Star-Forming Main Sequence\uff1brSFMS\uff09\u95dc\u4fc2\uff08\u5168\u6587\u8acb\u898b\uff1aHsieh, Lin et al., 2017, ApJ Letters, 851, 24\uff09\u3002\u7136\u800c\u4e0d\u82e5 SK \u95dc\u4fc2\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u89e3\u91cb\u70ba\u4ec0\u9ebc\u6046\u661f\u5f62\u6210\u901f\u7387\u6703\u53d6\u6c7a\u65bc\u51b7\u5206\u5b50\u6c23\u9ad4\u7e3d\u91cf\u7684\u539f\u56e0\uff0c\u6211\u5011\u4e26\u4e0d\u6e05\u695a\u7a7a\u9593\u89e3\u6790\u7684\u4e3b\u5e8f\u5e36\u95dc\u4fc2\u5b58\u5728\u7684\u6210\u56e0\uff0c\u5c24\u5176\u6046\u661f\u7e3d\u8cea\u91cf\u4e43\u70ba\u904e\u53bb\u6046\u661f\u5f62\u6210\u901f\u7387\u96a8\u8457\u6642\u9593\u7684\u7e3d\u548c\uff0c\u70ba\u4f55\u76ee\u524d\u7684\u6046\u661f\u5f62\u6210\u901f\u7387\u8981\u8207\u6046\u661f\u7e3d\u8cea\u91cf\u76f8\u95dc\uff0c\u4e00\u76f4\u662f\u661f\u7cfb\u7814\u7a76\u9818\u57df\u7684\u91cd\u8981\u8ab2\u984c\u3002<\/p>\n \u70ba\u4e86\u56de\u7b54\u9019\u500b\u554f\u984c\uff0c\u6211\u5011\u898f\u5283\u4e86 ALMAMaNGA Quenching and Star Formation\uff08\u7c21\u7a31 ALMaQUEST\uff1b\u8a08\u756b\u4e3b\u6301\u4eba\uff1a\u6797\u4fd0\u6689\uff09\u570b\u969b\u89c0\u6e2c\u8a08\u756b\uff08Lin et al. 2020, ApJ, 903, 145\uff09\uff0c\u7531\u5168\u7403\u4e09\u5341\u591a\u4f4d\u5929\u6587\u5b78\u5bb6\u7d44\u6210\uff0c\u7d50\u5408 ALMA \u8207 MaNGA \u9019\u5169\u7a2e\u89c0\u6e2c\uff0c\u4f86\u63a2\u8a0e\u661f\u7cfb\u4e2d\u589e\u5f37\u6216\u6291\u5236\u6046\u661f\u5f62\u6210\u7684\u6a5f\u5236\u3002\u5229\u7528 ALMaQUEST\uff0c\u6211\u5011\u5206\u6790\u5176\u4e2d 14 \u500b\u6b63\u5728\u5f62\u6210\u6046\u661f\u7684\u661f\u7cfb\uff0c\u5176\u4e2d\u6211\u5011\u4f7f\u7528 ALMA \u89c0\u6e2c\u4f30\u7b97\u6bcf\u55ae\u4f4d\u9762\u7a4d\u7684\u51b7\u5206\u5b50\u6c23\u9ad4\u8cea\u91cf\uff0c\u4e26\u4f7f\u7528 MaNGA \u8cc7\u6599\u5f97\u5230\u6bcf\u55ae\u4f4d\u9762\u7a4d\u7684\u6046\u661f\u5f62\u6210\u901f\u7387\u8207\u6574\u9ad4\u6046\u661f\u8cea\u91cf\uff0c\u7d50\u5408\u9019\u5169\u7a2e\u89c0\u6e2c\uff0c\u6211\u5011\u53ef\u4ee5\u540c\u6642\u4e86\u89e3\u51b7\u5206\u5b50\u6c23\u9ad4\u8cea\u91cf\u3001\u6046\u661f\u5f62\u6210\u901f\u7387\u3001\u6574\u9ad4\u6046\u661f\u8cea\u91cf\u7684\u76f8\u4e92\u95dc\u4fc2\uff08\u5168\u6587\u8acb\u898b\uff1aLin et al. 2019, ApJ, 884, 33\uff09\u3002<\/p>\n \u5716 1 \u5448\u73fe\u4e86\u6211\u5011\u6578\u64da\u7684\u4e09\u7dad\u7a7a\u9593\u5206\u4f48\u5716\u4ee5\u53ca\u5206\u5225\u5728\u4e8c\u7dad\u5e73\u9762\u4e0a\u7684\u6295\u5f71\uff0c\u6211\u5011\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u51fa\u9019\u4e09\u500b\u6578\u91cf\u5728\u5c0d\u6578\u8ef8\u4e0a\u5f62\u6210\u5713\u67f1\u72c0\u7684\u7dda\u6027\u95dc\u4fc2\uff0c\u800c\u5006\u5006\u4e4b\u9593\u540c\u6a23\u7684\u5747\u5448\u73fe\u7dda\u6027\u95dc\u4fc2\uff0c\u9664\u4e86\u524d\u9762\u63d0\u5230\u5df2\u719f\u77e5\u7684SK\u53ca\u4e3b\u5e8f\u661f\u5e36\u95dc\u4fc2\u4e4b\u5916\uff0c\u6211\u5011\u4e5f\u7b2c\u4e00\u6b21\u660e\u78ba\u5730\u767c\u73fe\u51b7\u5206\u5b50\u6c23\u9ad4\u8cea\u91cf\u8207\u6574\u9ad4\u6046\u661f\u8cea\u91cf\u4e5f\u6709\u6b63\u6bd4\u95dc\u4fc2\uff0c\u88ab\u6211\u5011\u7a31\u4e4b\u70ba\u300c\u5206\u5b50\u4e3b\u5e8f\u5e36\u300d\uff08Molecular Gas Main Sequence\uff1b MGMS\uff09\u95dc\u4fc2\u3002\u6211\u5011\u5c0d\u65bc\u9019\u5169\u8005\u7684\u806f\u7e6b\u731c\u60f3\u662f\u56e0\u70ba\u6574\u9ad4\u6046\u661f\u8cea\u91cf\u6c7a\u5b9a\u4e86\u5728\u661f\u7cfb\u76e4\u9762\u4e0a\u7684\u91cd\u529b\u5834\uff0c\u800c\u91cd\u529b\u5834\u9032\u800c\u6c7a\u5b9a\u4e86\u51b7\u5206\u5b50\u6c23\u9ad4\u7684\u7a7a\u9593\u5206\u4f48\u3002<\/p>\n