Abstract
A microwave patch event observed with the 2.6–3.8 GHz spectrometer of Beijing Astronomical Observatory (BAO) on 12 June 1998 is described in detail in this paper. The patches show high flux densities, high polarization degree, extremely narrow bandwidth, and high spectral indexes. These observational characteristics may suggest that the favored emission mechanism is plasma or maser emission rather than gyrosynchrotron emission.
Similar content being viewed by others
References
Aschwanden, M.: 1986, Solar Phys. 104, 57.
Benz, A. O. and Tarnstrom, G. L.: 1976, Astrophys. J. 204, 597.
Bruggmann, G., Benz, A. O., Magun, A., and Stehling, W.: 1990, Astron. Astrophys. 240, 506.
Dulk, G. A.: 1985, Ann. Rev. Astron. Astrophys. 23, 169.
Fu, Q., Qin, Z., Ji, H., and Pei, L.: 1995, Solar Phys. 160, 97.
Isliker, H. and Benz, A. O.: 1994, Astron. Astrophys. Suppl. Ser. 104, 145.
Kundu, M.R. and Vlahos, L.: 1982, Space Sci. Rev. 32, 405.
Melrose, D. B. and Dulk, G.: 1982, Astrophys. J. 259, 844.
Ramaty, R.: 1969, Astrophys. J. 158, 753.
Wiehl, H. J., Benz, A. O., and Aschwanden, M. J.: 1985, Solar Phys. 95, 167.
Zaitsev, V. V., Kruger, A., Hildebrandt, J., and Kliem, B.: 1997, Astron. Astrophys. 328, 390.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Wang, M., Fu, Q., Xie, R. et al. Microwave Patch Structures on 12 June 1998. Solar Physics 203, 145–148 (2001). https://doi.org/10.1023/A:1012766308328
Issue Date:
DOI: https://doi.org/10.1023/A:1012766308328