This is the home page of Solar Radio Observation at NICT. To get Japanese version, click here.

Observation of HiRAS system finished on 30 September 2016. From now on, thank you for Yamagawa solar radio observation.

Latest HiRAS Data (Yesterday's Solar Radio Observations)

  Realtime HiRAS Data 

  • Today's Plot
  • Yesterday's Plot
  • Recent Typical HiRAS Observation

    HiRAS Data Archives (GIF files)

    HiRAS Spectral Observation Summary Reports (Text files)

    HiRAS Single frequency Observations Summary Reports (PDF files)

    HiRAS (Hiraiso Radio Spectrograph) System

    Typical HiRAS Observations

    For any question or comments, please contact here.

    Updated on August 16, 2012