Culgoora and Learmonth spectrograph data and images are available in this page. Please select the year and month and click the "Display Data" button. A page displaying spectrograph thumbnail images for every day of the month should appear. Clicking on a thumbnail will produce a full spectrograph image. Clicking on the "Date" link above a thumbnail will fetch the raw spectrograph datafile (approx 30 Mb). The data between 22nd April and 29th October of 1997 were missed.

Before going further, You can check the Riometer data Data Availability first.

For information about log format and event classification please read the following PDF documents:
Culgoora Radiospectrograph Observation Logs Format,
Solar Radio Burst Classifications,
Schematic Radiospectrogram,
A Brief Introduction of Radiospectrogram Analysis.

Your current selection is listed in the right hand 'You Have Selected' column as you go.

1/3:Select a Station	2/3:Select a Year	3/3:Select a Month	You have selected:	Event Summary for the Selected Month:
Culgoora Learmonth	2010200920082007200620052004200320022001200019991998199719961995199419931992	010203	Station: Culgoora     Year: 2010     Month: 01	Type Event Description Count    I Short, narrow-bandwidth burst 0    II Slow Frequency drift burst 0    III Fast frequency drift burst 28    IV Broadband Continuum (3 types) 0    V Smooth, short-lived continuum 1    CONT Other continuum 0    UNCLF Unclassified activity 0    To view the full log file, click here (in a new tab/window)

Software for viewing raw spectrograph data can be found here
Additional documentaton on the Culgoora and Learmonth radio spectrographs can be found here