Image courtesy of SOHO/EIT consortium. SOHO is a project of international cooperation between ESA and NASA.

Spectrum curves

Click on an image to view its high resolution PDF.

All images Copyright © 2004 Jukka Lindgren.
Unauthorized reproduction prohibited.

All spectrum curves measured with IL700A Research Radiometer (International Light Inc., Newburyport, Massachusetts, USA.) Sensor: S-20 photomultiplier PM271D.