Autor: |
Bogomolov, A. V., Denisov, Yu. I., Kuznetsov, S. N., Lisin, D. V., Logachev, Yu. I., Morozov, O. V., Myagkova, I. N., Svertilov, S. I., Zhitnik, I. A., Ignat'ev, A. P., Oparin, S. N., Pertsov, A. A., Stepanov, A. I., Tindo, I. P. |
Předmět: |
|
Zdroj: |
Solar System Research; Mar/Apr2003, Vol. 37 Issue 2, p112-120, 9p |
Abstrakt: |
The first results of the experiment with the SPR-N hard X-ray (20-100 key) polarimeter onboard the Coronas-F observatory (the experiment started on August 15, 2001) are presented. Hard X-ray radiation was detected from several solar flares. The spectral and temporal parameters were determined and the polarization was estimated. Comparison with the GOES observations of thermal X-ray radiation shows that hard X-ray bursts occur at the growth phase of the thermal radiation and that they are associated with the bremsstrahlung of energetic electrons precipitating into the solar atmosphere. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|