Astronomy and Astrophysics – Astronomy
Scientific paper
Nov 2009
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2009scchg..52.1794b&link_type=abstract
Science in China Series G: Physics, Mechanics and Astronomy, Volume 52, Issue 11, pp.1794-1798
Astronomy and Astrophysics
Astronomy
2
Solar Corona, Total Solar Eclipse, Coronal Emission Line, Polarization, Near Infrared
Scientific paper
During the 2008 total solar eclipse, the coronal emission lines were observed by using optical fibre spectrometric and polarization imaging system in near infrared waveband. The profiles of the coronal emission lines including Fe XIII 10747 Å, 10798 Å and He I 10830 Å were obtained with dispersion of 0.5 Å /pix. The intensity of Fe XIII 10747 Å remained unchanged in the two different coronal regions while the intensity of He I 10830 Å varied considerably in the two coronal locations no matter whether the prominence appeared or not. The coronal polarization images were observed at Fe XI 7892 Å with a bandpass of 30 Å in a series of exposure times.
Bao Xingming
Deng Jian
Deng Yuanyong
Hu Keliang
Liu Yangbing
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