04.09.2015 Views

電波でみる太陽

電波でみる太陽

電波でみる太陽

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

2011/08/18@NSRO/NAOJ<br />

• <br />

• E-mail: shimojo@NRO (NROnro.nao.ac.jp)<br />

<br />

• <br />

• <br />

• ! 19993<br />

• 4 []<br />

• 1999-2000JAXA/ISAS COE<br />

• 2000-<br />

• 1<br />

• 11<br />

• <br />

• <br />

• <br />

• /<br />

• ALMA<br />

• <br />

• IAUAASAGU


• <br />

• 1300 m<br />

• <br />

• 2−20℃<br />

• 196942<br />

• GHz<br />

• 1988<br />

<br />

<br />

:1<br />

(NoRP)<br />

• <br />

<br />

• <br />

• 1, 2, 3.75, 9.4, 17, 34, 80GHz<br />

• <br />

• 1, 2 GHz : 1957<br />

• 3.75 GHz : 1951<br />

• 60<br />

• 9.4GHz : 1956<br />

• 17GHz : 1978<br />

• 34GHz : 1983<br />

• 80GHz : 1984


:2<br />

(NoRH)<br />

• <br />

• 80 cm<br />

• 84<br />

• 17/34 GHz<br />

• 250m/500m<br />

• 10”@17GHz / 5”@34GHz<br />

• SOT0.2-0.3” @ (50cm)<br />

• XRT : 2” @X (34cm)<br />

• 1992720<br />

• 17/34GHz<br />

<br />

<br />

<br />

(MDI/SOHO)<br />

[17 GHz]<br />

()


๏ []<br />

✓ <br />

๏ <br />

๏ “”””<br />

<br />

• <br />

• 4000 K--1 MK<br />

• ()<br />

!<br />

• ! “”<br />

• <br />

””


B<br />

e-<br />

<br />

p+<br />

e-<br />

e-<br />

<br />

<br />

<br />

<br />

<br />

<br />

• <br />

- Ωe × n ()<br />

Ωe " eB/mc 0.2 (B/10 Gauss) GHz<br />

• n<br />

• ! n = 1, 2...< 5<br />

• 17GHz <br />

B=850[425] Gauss (n=1[2]) !<br />

• [MeV]! n > 5<br />

• !<br />

e:<br />

B:<br />

m:<br />

c:


• <br />

<br />

17GHz 17GHz <br />

<br />

<br />

<br />

• <br />

10%n<br />

””<br />

2011/8/4 Flare<br />

17 GHz 34 GHz [34/14]


(MDI/SOHO)<br />

[17 GHz]<br />

()<br />

<br />

• NoRH<br />

<br />


17GHz<br />

<br />

• <br />

• <br />

• <br />

<br />

NoRH<br />

<br />

17GHz 1<br />

!17GHz<br />

NoRP<br />

• <br />

• NoRP


๏ []<br />

✓ <br />

๏ <br />

๏ “”””<br />

<br />

• <br />

<br />

sin! " 1.22 × " / D<br />

!,"D<br />

• 1(1/3600°)<br />

<br />

• 5700 Å () ! 14 cm<br />

• 1.7 cm (17GHz) ! 4.2 km<br />

• <br />

!XRT34cm1


• sincos<br />

<br />

• a,b<br />

!<br />

( ) = 1 2 a 0<br />

+ a n<br />

cos(n" 0<br />

x) + b n<br />

sin(n" 0<br />

x)<br />

f x<br />

• a,ba,b<br />

<br />

• <br />

#<br />

$ ( )<br />

n =1<br />

• DVD/BD<br />

(iPod)[]etc.<br />

<br />

<br />

<br />

<br />

!<br />

<br />

<br />

sin/cos<br />

<br />

<br />

dsin"<br />

d<br />

"<br />

<br />

A<br />

B


1. <br />

2. <br />

3. <br />

4. <br />

<br />

<br />

/<br />

• <br />

• <br />

• (km)<br />

• CCD<br />

• <br />

• <br />

• OK<br />

• <br />

• <br />


๏ []<br />

✓ <br />

๏ <br />

๏ “”””<br />

<br />

<br />

• <br />

• <br />

<br />

• X<br />

• CME<br />

• (NoRH)<br />

• CMEMHz


Energy Release<br />

(Particle Acceleration)<br />

Microwave<br />

emission region<br />

(Gyrosynchrotron)<br />

e-<br />

<br />

<br />

e-<br />

Hard X-ray<br />

emission Region<br />

(Thick Target)<br />

chromospheres<br />

photosphere<br />

/NoRH/RHESSI<br />

Microwave<br />

emission region<br />

(Gyrosynchrotron)<br />

e-<br />

<br />

<br />

Energy Release<br />

(Particle Acceleration)<br />

e-<br />

Hard X-ray<br />

emission Region<br />

(Thick Target)<br />

chromospheres<br />

photosphere


NoRH/TRACE/RHESSI<br />

Energy Release<br />

(Particle Acceleration)<br />

Microwave<br />

emission region<br />

(Gyrosynchrotron)<br />

e-<br />

<br />

<br />

e-<br />

Hard X-ray<br />

emission Region<br />

(Thick Target)<br />

17GHz + RHESSI<br />

chromospheres<br />

photosphere<br />

34GHz + RHESSI<br />

RHESSI/TRACE<br />

10 keV, 40 keV<br />

<br />

/<br />

100<br />

1


• !ALMA<br />

• Atacama Large Millmeter/sub-millimeter Array<br />

• <br />

• 300 GHz - 1 THz<br />

• 14 km<br />

• 0”.01<br />

2010.12.17<br />

ALMA<br />

• <br />

• 1”<br />

• <br />

• !/<br />

Chromosphere<br />

Photosphere<br />

NoRH<br />

ALMA<br />

band3<br />

4<br />

5<br />

6<br />

7<br />

Vernazza,1973<br />

0”.01


ALMA<br />

• ALMA<br />

<br />

• <br />

• <br />

• <br />

• <br />

<br />

• <br />

• []<br />

• [NoRH]<br />

• [ALMA/NoRH]<br />

• []<br />

• <br />

• []<br />

• X

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!