Autor: |
Shu-Ke Li, Zhijun Chen, Chengming Tan, Qijun Fu, Huirong Ji, Yuying Liu, Debang Lao, Ji-Yong Gao, Jian-Nong Liu, Congling Cheng, Yihua Yan, Li-Kang Zhang, Min-Hong Yu, Zhi-Qiang Wang |
Rok vydání: |
2005 |
Předmět: |
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Zdroj: |
Chinese Journal of Astronomy and Astrophysics. 5:433-441 |
ISSN: |
1009-9271 |
DOI: |
10.1088/1009-9271/5/4/011 |
Popis: |
An improved Solar Radio Spectrometer working at 1.10–2.06 GHz with much improved spectral and temporal resolution, has been accomplished by the National Astronomical Observatories and Hebei Semiconductor Research Institute, based on an old spectrometer at 1–2 GHz. The new spectrometer has a spectral resolution of 4 MHz and a temporal resolution of 5 ms, with an instantaneous detectable range from 0.02 to 10 times of the quiet Sun flux. It can measure both left and right circular polarization with an accuracy of 10% in degree of polarization. Some results of preliminary observations that could not be recorded by the old spectrometer at 1–2 GHz are presented. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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