The Solar X-ray Radiation Ion Chamber Photometer is a design to measure solar X-rays.
NASA for both figures
The source for both images is the NASA website for Orbiting Solar Observatories Images at url=<a rel="nofollow" class="external free" href="http://heasarc.gsfc.nasa.gov/docs/heasarc/missions/images/oso_images.html">http://heasarc.gsfc.nasa.gov/docs/heasarc/missions/images/oso_images.html</a>.