CESRA messages:  Radio images of an annular solar eclipse (2012 May 20)

From Kiyoto Shibasaki:

We successfully synthesized radio images of an annular eclipse by the 
Nobeyama Radioheliograph on 20 May 2012, see images at
http://solar.nro.nao.ac.jp/120521Eclipse/index_e.html

Best regards,
Kiyoto