Type of Data	Dates	Media	File Size	Location	Comments
Spectrograph	1970s - 1984	35/70 mm film	moderate	Culgoora	Difficult to copy, starts late 70s. Stored at Culgoora.
Spectrograph	1984 - 1991	paper	moderate	Culgoora	Difficult to copy, and expensive in any volume. Stored at Culgoora.
Culgoora Spectrograph Raw Data,Images	1992 - present	digital	small	Website	FTP Download site. One binary file per day, about 27.6 Mb per raw file. Frequency range is 18-1800 MHz. Images include full images and thumbs.
Learmonth Spectrograph Raw Data,Images	2000 - present	digital	small	Website	FTP Download site. One binary file per day, about 10 Mb per raw file. Frequency range is 25-180 MHz. Images include full images and thumbs.
Culgoora Spectrograph Event Log Files	1994 - present	digital	small	Website	FTP Download site (1990-1992, 1994-present).
Learmonth Spectrograph Event Log Files	2001 - present	digital	small	Website	FTP Download site.

NOTE1: For more information about Culgoora and Learmonth Observatory, please visit Solar section.