{"id":9866,"date":"2023-08-31T03:21:31","date_gmt":"2023-08-30T18:21:31","guid":{"rendered":"https:\/\/www.stechstar.com\/user\/wordpress\/?p=9866"},"modified":"2023-08-31T03:21:31","modified_gmt":"2023-08-30T18:21:31","slug":"%ec%b2%9c%ec%b2%b4%eb%ac%bc%eb%a6%ac-%ec%9a%b0%ec%a3%bc%ea%b3%bc%ed%95%99-%ec%9d%b8%eb%a5%98-%ec%b5%9c%ec%b4%88-%ea%b4%80%ec%b8%a1-%eb%b8%94%eb%9e%99%ed%99%80-m87-%ec%a0%9c%ed%8a%b8","status":"publish","type":"post","link":"https:\/\/www.stechstar.com\/user\/wordpress\/%ec%b2%9c%ec%b2%b4%eb%ac%bc%eb%a6%ac-%ec%9a%b0%ec%a3%bc%ea%b3%bc%ed%95%99-%ec%9d%b8%eb%a5%98-%ec%b5%9c%ec%b4%88-%ea%b4%80%ec%b8%a1-%eb%b8%94%eb%9e%99%ed%99%80-m87-%ec%a0%9c%ed%8a%b8\/","title":{"rendered":"[\ucc9c\uccb4\ubb3c\ub9ac – \uc6b0\uc8fc(\uacfc\ud559)] \uc778\ub958 \ucd5c\ucd08 \uad00\uce21 \ube14\ub799\ud640 ‘M87’ \uc81c\ud2b8 \uc790\uae30\uc7a5 \uac15\ub3c4 \uc54c\uc544\ub0c8\ub2e4"},"content":{"rendered":"

[\ucc9c\uccb4\ubb3c\ub9ac – \uc6b0\uc8fc(\uacfc\ud559)] \uc778\ub958 \ucd5c\ucd08 \uad00\uce21 \ube14\ub799\ud640 ‘M87’ \uc81c\ud2b8 \uc790\uae30\uc7a5 \uac15\ub3c4 \uc54c\uc544\ub0c8\ub2e4<\/h1>\n
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\uc778\ub958 \ucd5c\ucd08 \uad00\uce21 \ube14\ub799\ud640 ‘M87’ \uc81c\ud2b8 \uc790\uae30\uc7a5 \uac15\ub3c4 \uc54c\uc544\ub0c8\ub2e4<\/h2>\n<\/div>\n
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\uc785\ub825<\/span>2023.08.30. \uc624\uc804 11:21<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\ud55c\uad6d\ucc9c\ubb38\uc5f0\uad6c\uc6d0<\/span><\/p>\n
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2019\ub144 \uc778\ub958 \ucd5c\ucd08\ub85c \uad00\uce21\ud55c M87 \ube14\ub799\ud640. EHT \uc81c\uacf5<\/span><\/span><\/div>\n

\uad6d\ub0b4 \uc5f0\uad6c\ud300\uc774 \ucc38\uc5ec\ud55c \uad6d\uc81c \uacf5\ub3d9 \uc5f0\uad6c\ud300\uc774 M87 \ube14\ub799\ud640 \uc81c\ud2b8\uc758 \uc790\uae30\uc7a5 \uac15\ub3c4\ub97c \ucd94\uc815\ud558\ub294 \ub370 \uc131\uacf5\ud588\ub2e4.<\/p>\n

\ud55c\uad6d\ucc9c\ubb38\uc5f0\uad6c\uc6d0(\ucc9c\ubb38\uc5f0)\uc740 \ucc9c\ubb38\uc5f0\uc774 \ucc38\uc5ec\ud55c \uad6d\uc81c \uacf5\ub3d9 \uc5f0\uad6c\ud300\uc774 M87 \ube14\ub799\ud640\ub85c\ubd80\ud130 \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uc81c\ud2b8\uc758 \uc790\uae30\uc7a5 \uc815\ub3c4\ub97c \ucd5c\ucd08\ub85c \ucd94\uc815\ud574 \ud559\uc220\uc9c0 ‘\ucc9c\ubb38\ud559 \ubc0f \ucc9c\uccb4\ubb3c\ub9ac\ud559’\uc5d0 5\uc6d4 24\uc77c \uac8c\uc7ac\ud588\ub2e4\uace0 30\uc77c \ubc1d\ud614\ub2e4.<\/p>\n

M87\uc740 \uc9c0\ub09c 2019\ub144 \uc0ac\uac74\uc9c0\ud3c9\uc120\ub9dd\uc6d0\uacbd(EHT)\uc73c\ub85c \uc778\ub958 \uc0ac\uc0c1 \ucd5c\ucd08\ub85c \uad00\uce21\ud55c \ube14\ub799\ud640\uc774\ub2e4. \ucc9c\ubb38\ud559\uacc4\ub294 \ube14\ub799\ud640\ub85c\ubd80\ud130 \ubc29\ucd9c\ub418\ub294 \uc81c\ud2b8(JET)\uc758 \ud615\uc131\uc5d0 \uc790\uae30\uc7a5\uc774 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uac83\uc774\ub77c \ucd94\uce21\ud588\ub2e4. \uc81c\ud2b8\ub294 \ube14\ub799\ud640\uc774 \uc8fc\ubcc0\uc758 \uac15\ub825\ud55c \uc790\uae30\uc7a5, \ubd80\ucc29\uc6d0\ubc18\uacfc \uc0c1\ud638 \uc791\uc6a9\ud558\uba70 \ubc29\ucd9c\ub420 \uac83\uc73c\ub85c \ucd94\uce21\ub418\ub294 \uae30\uccb4\u00b7\uc561\uccb4\uc758 \ube60\ub978 \ud750\ub984\uc744 \ub9d0\ud55c\ub2e4.<\/p>\n

\uc9c0\uae08\uae4c\uc9c0 \uc81c\ud2b8\uc758 \uc790\uae30\uc7a5 \uac15\ub3c4\ub294 \uc81c\ud2b8\uc758 \ubc00\ub3c4\uac00 \ub192\uc740 \ube14\ub799\ud640 \uadfc\ucc98\uc5d0\uc11c\ub9cc \uc81c\ud55c\uc801\uc73c\ub85c \ucd94\uc815 \uac00\ub2a5\ud588\ub2e4. \uc5f0\uad6c\ud300\uc740 \uc774\ubc88 \uc5f0\uad6c\ub97c \uc704\ud574 \ud55c\uc77c\uacf5\ub3d9 \uc6b0\uc8fc\uc804\ud30c\uad00\uce21\ub9dd(KaVA)\uc744 \ud65c\uc6a9\ud588\ub2e4. KaVa\ub294 \ud55c\uad6d \ucc9c\ubb38\uc5f0\uc758 \ud55c\uad6d\uc6b0\uc8fc\uc804\ud30c\uad00\uce21\ub9dd(KVN)\uacfc \uc77c\ubcf8\uad6d\ub9bd\ucc9c\ubb38\ub300 \uc77c\ubcf8\uc6b0\uc8fc\uc804\ud30c\uad00\uce21\ub9dd(VERA Array)\uc774 \uacf5\ub3d9\uc73c\ub85c \uc6b4\uc601\ud558\ub294 \uc804\ud30c\ub9dd\uc6d0\uacbd 7\uac1c\ub85c \uad6c\uc131\ub41c \uc6b0\uc8fc\uc804\ud30c\uad00\uce21\ub9dd\uc774\ub2e4.<\/p>\n

\uc5f0\uad6c\ud300\uc740 \uc81c\ud2b8\uac00 \ubc29\ucd9c\ub418\ub294 \uacfc\uc815\uc5d0\uc11c \uc81c\ud2b8 \ub0b4\uc758 \ud50c\ub77c\uc988\ub9c8\uac00 \ub0c9\uac01\ub418\ub294 ‘\uc2f1\ud06c\ub85c\ud2b8\ub860 \ubcf5\uc0ac\ub0c9\uac01 \ud604\uc0c1’\uc744 \ubd84\uc11d\ud574 \uc790\uae30\uc7a5 \uac15\ub3c4\ub97c \ucd94\uc815\ud588\ub2e4. \ubcf5\uc0ac\ub0c9\uac01\uc740 \uc790\uae30\uc7a5 \uac15\ub3c4\uc758 \uc81c\uacf1\uc5d0 \ubc18\ube44\ub840\ud55c\ub2e4. \uc11c\ub85c \ub2e4\ub978 \uc8fc\ud30c\uc218\ub300(22GHz, 43GHz)\uc5d0\uc11c \uad00\uce21\ud55c \ubcf5\uc0ac\ub0c9\uac01 \ubd84\ud3ec\ub97c \ubd84\uc11d\ud558\uba74 \uc790\uae30\uc7a5\uc758 \uac15\ub3c4\ub97c \ucd94\uc815\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\uadf8 \uacb0\uacfc \ube14\ub799\ud640\ub85c\ubd80\ud130 \uc57d 2~10\uad11\ub144 \ub5a8\uc5b4\uc9c4 \uac70\ub9ac\uc5d0\uc11c\uc758 \uc81c\ud2b8 \uc790\uae30\uc7a5 \uac15\ub3c4\uac00 0.3~1\uac00\uc6b0\uc2a4(Gauss)\uc778 \uac83\uc73c\ub85c \ucd94\uc815\ud588\ub2e4. \uc57d 0.2~0.65\uac00\uc6b0\uc2a4\uc778 \uc9c0\uad6c \uc790\uae30\uc7a5\uacfc \ube44\uad50\ud574\ubcf4\uba74, \uc790\uae30\uc7a5\uc774 \ube14\ub799\ud640 \uc911\uc2ec\ubd80\uc5d0\uc11c\ubd80\ud130 \uc57d 10\uad11\ub144 \uac70\ub9ac\uae4c\uc9c0 \ubc29\ucd9c\ub418\ub294 \ub3d9\uc548\uc5d0\ub3c4 \uc678\ubd80 \uc694\uc778\uc5d0 \uc758\ud574 \ud06c\uac8c \uc18c\uc2e4\ub418\uc9c0 \uc54a\uc558\uc74c\uc744 \uc758\ubbf8\ud55c\ub2e4.<\/p>\n

\uc5f0\uad6c\uc5d0 \ucc38\uc5ec\ud55c \ub178\ud604\uc6b1 \ubc15\uc0ac\ud6c4\uc5f0\uad6c\uc6d0\uc740 “\ud5a5\ud6c4 \uc81c\ud2b8 \uc790\uae30\uc7a5\uc758 \uc804\ubc18\uc801\uc778 \ubd84\ud3ec\ub97c \ud30c\uc545\ud558\uace0 \uae30\uc874 \uc81c\ud2b8 \uc774\ub860 \uc5f0\uad6c\uc640 \ube44\uad50\ud574 \uc81c\ud2b8 \ud615\uc131 \uae30\uc791\uc744 \uac80\uc99d\ud574\ub098\uac08 \uac83”\uc774\ub77c\uace0 \ubc1d\ud614\ub2e4.<\/article>\n<\/div>\n

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\ubc15\uac74\ud76c \uae30\uc790 wissen@donga.com<\/span><\/p>\n<\/div>\n<\/div>\n

[\ucd9c\ucc98] https:\/\/n.news.naver.com\/article\/584\/0000024115<\/p>\n

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[\ucc9c\uccb4\ubb3c\ub9ac – \uc6b0\uc8fc(\uacfc\ud559)] \uc778\ub958 \ucd5c\ucd08 \uad00\uce21 \ube14\ub799\ud640 ‘M87’ \uc81c\ud2b8 \uc790\uae30\uc7a5 \uac15\ub3c4 \uc54c\uc544\ub0c8\ub2e4 \uc778\ub958 \ucd5c\ucd08 \uad00\uce21 \ube14\ub799\ud640 ‘M87’ \uc81c\ud2b8 \uc790\uae30\uc7a5 \uac15\ub3c4 \uc54c\uc544\ub0c8\ub2e4 \uc785\ub8252023.08.30. \uc624\uc804 11:21 \ud55c\uad6d\ucc9c\ubb38\uc5f0\uad6c\uc6d0 2019\ub144 \uc778\ub958 \ucd5c\ucd08\ub85c \uad00\uce21\ud55c M87 \ube14\ub799\ud640. EHT \uc81c\uacf5 \uad6d\ub0b4 \uc5f0\uad6c\ud300\uc774 \ucc38\uc5ec\ud55c \uad6d\uc81c \uacf5\ub3d9 \uc5f0\uad6c\ud300\uc774 M87 \ube14\ub799\ud640 \uc81c\ud2b8\uc758 \uc790\uae30\uc7a5 \uac15\ub3c4\ub97c \ucd94\uc815\ud558\ub294 \ub370 \uc131\uacf5\ud588\ub2e4. \ud55c\uad6d\ucc9c\ubb38\uc5f0\uad6c\uc6d0(\ucc9c\ubb38\uc5f0)\uc740 \ucc9c\ubb38\uc5f0\uc774 \ucc38\uc5ec\ud55c \uad6d\uc81c \uacf5\ub3d9 \uc5f0\uad6c\ud300\uc774 M87 \ube14\ub799\ud640\ub85c\ubd80\ud130 […]<\/p>\n

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