Progress on Chinese Spectral Radioheliograph — CSRH construction

The Chinese Spectral Radioheliograph (CSRH) with 40 antennas of 4.5 m covering 400 MHz-2 GHz (CSRH-I) and 60 antennas of 2 m covering 2-15 GHz (CSRH-II) has been supported and is under construction in a radio quiet region in Inner Mongolia of China. The array of CSRH-I has been assembled and is tested now. The array of CSRH-II will be established during 2011-2013. The progress about the project is introduced.