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• Arecibo Redline
• Arecibo Greenline
• Culebra Redline
• Millstone Hill Redline
• Brazil (CP) Redline
• Brazil (Santarem) Redline

Our other fine airglow instrumentation

� For more information
and data archive:
Madrigal Database
at Haystack Observatory

When In Madrigal, Please Choose Millstone Hill High Resolution Fabry-Perot.

• AGU Chapman 2011 conference on modeling the ionosphere & thermosphere poster presentation (pdf)

• N3KL Solar Activity Monitor

For more information, please contact by email