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 ڷγ̴.
*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 .)
VIDEO
VIDEO
[2]
1. ڷγ ¾ ڷγ Ʈ(¿ ϰ ). ¾ κ̰ ֺ ϴ ܺ ڷγ Ȯ ִ. (a) ̸ µ(b) ӵ(c) ִ.
2. õ-NASA ¾ ڷγ
3. 2019 9 18 ڷγ п dzⱸ
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.
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.
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 ڷγ̴. 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