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ڷγ׷ ¾dz Ǹ (NASA-ѱõ)

rank ̿ 2021-01-20 () 23:07 ȸ : 1140 õ : 8  

ڷγ׷ ¾dz Ǹ

- õNASA ù ڷγ׷

-  ¾ ܺ ڷγ µӵ 2

- Ÿ缺 ļ ź


ѱõ װֱ( NASA) ¾ ڷγ׷(coronagraph)* м ¾ ڷγ ϴ µ ӵ ÿ ٰ . 

* ڷγ׷: ΰ ¾ ڷγ ϴ . 


õ-NASA 2019 9 18 ¾ ڷγ׷ п dzⱸ ž 40km ¾ ܺ ڷγ ߴ. õ ڷḦ NASA м ܺ ڷγ Ϲ鸸 µ ʼ 260km ӵ ´ٴ ǥߴ. ̴ ¾ ڷγ µ ӵ ʷ ÿ ڷγ׷ ٽ ǹѴ.


¾ ڷγ ¾ ٱ ¾ ǥ ο ݸ µ ξ . ¾ ڷγ ¾dz̶ θ ӵ ö󽺸 ¾ ü ȮǴµ ڷγ µ ¾dz ̴. 


Ϲ ڷγ׷ K-ڷγ* е ϴ. ׷ õ NASA ڷγ׷ , K-ڷγ µ ӵ ȭ ΰϰ ϴ ͸ µ ӵ ÿ 2 ֵ ȵ ڷγ׷̴. 

*K-ڷγ: ڷγ Ŀ K-ڷγ, F-ڷγ, E-ڷγ Ѵ. K ̶ Ͼ kontinuierlich ù . K-ڷγ ¾ ڵ鿡 Ǿ Ų Ʈ ´.


õ ̹ ڷγ׷ ٽɱ NASA ڷγ׷ 2023Ⲳ (ISS, International Space Station) ġ ̴. ڷγ׷ ȣ(SOHO, Solar and Heliospheric Observatory), Ŀ(Parker Solar Probe) ¾ Ž缱 ξ Ⱓ ¾ ڷγ ϴ.


̹ NASA å ġƮ Ƚ͹(Natchimuthuk Gopalswamy) ڻ ¾ η Ȱ ݿ ġ ߿ ̹Ƿ NASA Ӿ ¾ Ž縦 õؿԴ١ ̹ NASA õ 10Ⱓ ¾繰 о߿   ؿ .


ѱ å õ 迬 åӿ ̹ ڷγ ׷ ȿ ¾ Ž Ȱθ ô԰ ÿ ¾ ڷγ ¾dz Ǹ Ǫ ū ⿩ ̶͡ . 


¾ ڷγ µ ӵ ÿ ̹ ¾繰(Solar Physics) 2021 1 12ڿ ƴ. (ڷ . ڷ .)






[2] ׸


01

׸1. ڷγ׷ ¾ ڷγ Ʈ(¿ ϰ ).  ¾ κ̰ ֺ ϴ ܺ ڷγ Ȯ ִ. (a) ̸ µ(b) ӵ(c) ִ. 


02

׸2. õ-NASA ¾ ڷγ׷


03

׸3. 2019 9 18 ڷγ ߻ п dzⱸ


04

׸4. 2019 9 18 п dzⱸ Ƿ ǿ ڷγ׷


[3]  


ڷγ

¾ ٱ ϰ ִ κ̴. ¾翡 Ȯ ذ ñ⿡ ڷγ ϱ⵵ ߴ. 1842 7 8 Ͻ ¾ ڷγ ȫ ¾ Ϻκ̶ ˰ ư, 1932 1940 Ͻ б ڷḦ ڷγ µ ¾ ǥ麸 ٴ ˰ ƴ. ¾ ǥ µ 6000 ڷγ µ 100~500̴. Ģ ߰ſ ̵ϱ ¾ ޵ȴٸ ǥ ڷγ ߰ſ Ѵ. ¾ ڷγ µ ʾҴ.

05

2017 8 ̱ Ͻ ¾ ڷγ


ñ ڷγ Ŀ K-ڷγ, F-ڷγ, E-ڷγ Ѵ. K-ڷγ Ѹ ڷγ Ȥ ڷγ̴. K ̶ Ͼ kontinuierlich ù ڸ ̴. ¾ ſ ߰ſ ڵ Ų Ʈ ڷγ̴. F-ڷγ ȣ(Fraunhofer) ڷγ Ȥ ڷγ̴. ¾ ڵ ̴ Ʈ ڷγ̴. E-ڷγ (emission) ڷγ̴. ü ߰ſ ö󽺸 ̷ ڷγ̴.


06

¾ ܺ . ߽ɿ ٱ , , , , ä, ڷγ ִ. 

¾ ߽ɿ ư µ ڷγ 鸸 ȴ. 

̷ ڷγ , ̹ Ǹ ã ϰ ִ. 

ڷγ ӵ ڴ ֺ ȯ濡 ġ⵵ Ѵ.


ڷγ׷

Ͻ ¾ ̸ 鼭 ¾ ¾ ü Ͻ̶ Ѵ. ڵ Ͻ ¾ ڷγ ȣ ȸ Ȱ, Ͻ ӽð 2~3п Ұϰ, 󿡼 ִ ȸ ġ ʴ. ̷ غϱ ΰ ¾ ڷγ ϴ ٷ ڷγ׷̴. ׷ 󿡼 ȰǴ ڷγ׷ ƴ.

ǥ ڷγ׷ ¾ ȣ(SOHO) ž (LASCO) 20 ڷγ ϸ ̷ ķ ġ ȴ. 


¾dz

¾dz ¾翡 Ҿ ٶ̴. ¾dz 缺ڿ ̸ڵ ԵǾ , 100 ¾翡 ȴ. ̰ ˵ ӷ 200~750km/s ̴.

¾dz ũ ¾dz ¾dz ִ. ¾dz 750km/s ӵ̸ ڷγ ۰ . ¾dz ¾dz ӵ̸, ڷγ ڱ忡 귯 ٴϴ κ ȴٰ ˷ ִ. 󸶸ŭ ڱ ڱ翬 ¾dz ԵǴ, ׸ 󸶸ŭ ¾dz ӿ ⿩ϴ ˷ ʴ.


Ʈ

ƮӴ ¾ 0.5-1 ¾ݰ Ÿ 10 ¾ݰ Ÿ ģ ţ ڷγ ̴. е ڷγ 3~10 ̶ ֺ δ. 


[ 3]  

: The Balloon-born Investigation of Temperature and Speed of Electrons in the corona (BITSE): Mission Description and Preliminary Results

: Solar Physics, 2021 1 12

  - ѱõ: 迬, 漮, ּȯ, , , , , ڿ , ϼ,

  - NASA: N. Gopalswamy, J. Newmark, S. Yashiro P. Mäkelä, N. Reginald N. Thakur, Q. Gong


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