Photospheric high-frequency acoustic power excess in sunspot umbra: signature of magneto-acoustic modes

Zharkov, S.; Shelyag, S.; Fedun, V.; Erdélyi, R.; Thompson, M. J.

doi:https://doi.org/10.5194/angeo-31-1357-2013

Articles | Volume 31, issue 8

https://doi.org/10.5194/angeo-31-1357-2013

© Author(s) 2013. This work is distributed under
the Creative Commons Attribution 3.0 License.

Special issue:

Dynamical processes in space plasmas II

https://doi.org/10.5194/angeo-31-1357-2013

© Author(s) 2013. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 31, issue 8

Regular paper

|

06 Aug 2013

Regular paper |

| 06 Aug 2013

Photospheric high-frequency acoustic power excess in sunspot umbra: signature of magneto-acoustic modes

S. Zharkov, S. Shelyag, V. Fedun, R. Erdélyi, and M. J. Thompson

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Total article views: 2,325 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,200	1,019	106	2,325	135	164

HTML: 1,200
PDF: 1,019
XML: 106
Total: 2,325
BibTeX: 135
EndNote: 164

Views and downloads (calculated since 06 Aug 2013)

Month	HTML	PDF	XML	Total
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Nov 2013	10	27	0	37
Dec 2013	9	27	0	36
Jan 2014	4	18	0	22
Feb 2014	10	22	2	34
Mar 2014	17	28	3	48
Apr 2014	3	10	1	14
May 2014	9	25	0	34
Jun 2014	4	14	0	18
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Oct 2014	5	15	0	20
Nov 2014	1	32	0	33
Dec 2014	3	16	0	19
Jan 2015	2	10	0	12
Feb 2015	5	20	1	26
Mar 2015	6	6	0	12
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Feb 2025	18	5	1	24
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Apr 2025	12	6	0	18
May 2025	16	6	3	25
Jun 2025	36	6	1	43
Jul 2025	17	12	1	30
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Cumulative views and downloads (calculated since 06 Aug 2013)

Month	HTML	PDF	XML	Total
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Sep 2013	19	50	4	73
Oct 2013	14	34	1	49
Nov 2013	10	27	0	37
Dec 2013	9	27	0	36
Jan 2014	4	18	0	22
Feb 2014	10	22	2	34
Mar 2014	17	28	3	48
Apr 2014	3	10	1	14
May 2014	9	25	0	34
Jun 2014	4	14	0	18
Jul 2014	13	22	0	35
Aug 2014	7	28	1	36
Sep 2014	11	17	0	28
Oct 2014	5	15	0	20
Nov 2014	1	32	0	33
Dec 2014	3	16	0	19
Jan 2015	2	10	0	12
Feb 2015	5	20	1	26
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Jul 2015	26	7	0	33
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May 2025	16	6	3	25
Jun 2025	36	6	1	43
Jul 2025	17	12	1	30
Aug 2025	17	4	0	21
Sep 2025	29	10	3	42
Oct 2025	14	14	2	30

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Latest update: 30 Oct 2025

Photospheric high-frequency acoustic power excess in sunspot umbra: signature of magneto-acoustic modes

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