Nobeyama Radioheliograph
(Solar Dedicated Radio Interferometer)
•Freq: 17/34 GHz (since 1992/ 1995)
•Pol:
•     R/L (17 GHz)
•FOV: Full Sun
•Space Res:
•      10 (5) arc sec
•Time Res:
•           1 (0.1) sec
•Obs. Time:
•         23 – 07 UT
Continuous data acquisition:  even cloud, rain and snow