Observational evidence of Joule heating in some umbral dots

Astronomy and Astrophysics

Volumn 428, Issue 1, 2004, Pages 215-218

  Hamedivafa, H ^a   Sobotka, M ^b  

^a SHARIF UNIVERSITY OF TECHNOLOGY   (Iran)

^b ASTRONOMICAL INSTITUTE   (Czech Republic)

Author keywords

Sun: Magnetic field; Sun: Sunspots

Indexed keywords

CHARGE COUPLED DEVICES; DATA REDUCTION; HEATING; MAGNETIC FIELDS; MAGNETIC FLUX;

JOULE HEATING (JH); SUN:MAGNETIC FIELD; SUN:SUNSPOTS; UMBRAL DOTS (UD);

SUN;

EID: 10044277169     PISSN: 00046361     EISSN: None     Source Type: Journal    
DOI: 10.1051/0004-6361:20041515     Document Type: Article

References (16)

1. Choudhuri, A. 1986, ApJ, 302, 809
2. Degenhardt, D., & Lites, B. W. 1993a, ApJ, 404, 383
3. Degenhardt, D., & Lites, B. W. 1993b, ApJ, 416, 875
4. García de la Rosa, J. I. 1987, in The Role of Fine-Scale Magnetic Fields as the Structure of the Solar Atmosphere, ed. E. H. Schröter, M. Vázquez, & A. A. Wyller (Cambridge University Press), 140
5. Hamedivafa, H. 2003, A&A, 407, 761
6. Knobloch, E., & Weiss, N. O.1984, MNRAS, 207, 203
7. Martítiez Pillet, V., & Vázquez, M. 1993, A&A, 270, 494
8. Parker, E. N. 1979, ApJ, 234, 333
9. Roudier, Th., Bonet, J. A., & Sobotka, M. 2002, A&A, 395, 249
10. Scharmer, G. B., Brown, D. S., Pettersson, L., & Rehn, J. 1985, Appl. Opt., 24, 2558
11. Simon, G. W., Brandt, P. N., November, L. J., Scharmer, G. B., & Shine, R. A. 1994, in Solar Surface Magnetism, ed. R. J. Rutten, C. J. Schrijver (Dodrecht: Kluwer), 261
12. Sobotka, M., Bonet, J. A., Vázquez, M., & Hanslmeier, A. 1995, ApJ, 447, L133
13. Sobotka, M., Brandt, P. N., & Simon, G. W. 1997a, A&A, 328, 682
14. Sobotka, M., Brandt, P. N., & Simon, G. W. 1997b, A&A, 328, 689
15. Sobotka, M., Vazquez, M., Bonet, J. A., Hanslmeier, A., & Hirzberger, J. 1999, ApJ, 511, 436
16. Wiehr, E., & Degenhardt, D. 1993, A&A, 278, 584