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rank PzGren 2022-05-19 () 19:43 ȸ : 386 õ : 9  

߰

ӿ ȯ źȭҡ ټ


ü  ۵Ǿ ̴ źҸ ڰ ֿ ó ߰ߵƴ.


ȯ źȭҡ Ǵ PAH ϴ ڴ źҿ ڰ ּ 2 յ ִ ⹰̴. ̶ Ҹµ ڿ Ǹ ص ʴ Ư¡ ϰ ִ.


õڵ ׵ PAH ڵ ֿ dzϴٰ ǽؿ ߰ ѹ . ׷ MIT õü ȭ 귿 ư̾(Brett McGuire) ̾𽺡 ߴ.


⹰ PAH ߰ Ȳڸ ó TMC-1(, ʶƮ). ÷̾Ƶ ϴÿ ο ٹ̷ Ÿ ִ. BRETT A. MCGUIRE


ü ı


ħ PAH ߰ߴٴ .


ư̾ ̾ ͺ並   ħ ֿ ó ó ū PAH ־., ڵ ü ϴµ ̶͡ ߴ.


źҸ ܼ ڴ Ȯ ־. ׷ ̹ ߰ PAH ź 10, 8, 1 2 1- 2-þƳ볪Ż(1-, 2-cyanonaphthalene) ξ ϰ ִ.


ڵ ̹ PAH ߰ ̾ ȭ ü(chemical precursors)  ֿ ־ ϴµ ϰ ִ. ȭ ü ü ٸ ȭչ ִ ȭչ Ѵ.


ư̾ źҴ ȭ , Ư ʼ ڷ ̾ ٺ κС̶, ̹ PAH ߰ ü â(window) ȴ. ߴ.


м ̾𽺡 ƴ. Ʈ Ī ͸ 2 PAH (Detection of two interstellar polycyclic aromatic hydrocarbons via spectral matched filtering)̴.


ϴ ܼ бδ  Ư PAH ڰ ϴ Ȯ ٰ .


׷ ŷ Ī м(stacking and matched filter analysis) Ȳڸ ִ TMC-1 , ħ PAH ˻ϴµ ߴٰ .


PAH ̷ 𵨺 10~100


1980 õڵ 츮 ϸ ٸ Ͽ ź ܼ ߰ߴ.


ڴ PAH Եƴٰ Ǵ ̸ Ư ҽ ĺ . PAH ȣ ʹ ļ ϳ . â Ҹ ӿ Ҹ зس Ͱ Ȳ̾.


̷ ذϱ ܼ ȣ ϳ ˻ϴ ȣ ķ ȯߴ. ׸ ̱ Ʈ Ͼֿ ִ ׸ ũ Ȳڸ ó κ 430 ִ TMC-1 ߴ.


ư̾ TMC-1 ź Ʈ (benzonitrile) Ե ߰ ִ. ̷ ״ ̰ ڸ ã ִٰ Ǵϰ ־.


TMC-1 PAH (1- 2-þƳ볪Ż) 󵵰 л ־ٰ ߴ. Ϲ ο TMC-1 äٸ ִ PAH ڴ 10 ̸̾ ̶͡ ߴ.


׷ ü ߴ ͺ ξ PAH ڸ ߰ ־ٰ ߴ. ġ ̷ ϴ ͺ 10 迡 100 PAH Ե ־ٸ ǥߴ.


⹰ PAH ڰ  ƴ ɼ ϰ ִ. ϳ 翡, ٸ ϳ ȭ ɼ̴.


ư̾ TMC-1 ϱ ߱ װ ϰ ִ PAH ȭ Ѵ. ߴ.


׷ ó ߰ PAH ڸ . ȭ ʹ . ̴ õü ȭڵ ̷п PAH  ־ ǹѴ.


SETI õü ȭ ˷ ī(Alessandra Ricca) ڻ ֿ PAH ĺϴ ſ ߿ ϡ̶, ̹ ü ı ȴ. ߴ.

(λ) öĢ ⸦ . ĸ ε...
ѱڴٰ ģ ɸ,
븮 ϴٰ ̾  ϰ...
Ŀ ̰ڴٴ Ŀο ± Ͼ,
Ȧ ̾° (λ) ...

ֹ ()ٴ ư (Ƿ) ʿ.
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