AO corrected sunspot
NSO/AURA/NSF · Download full size image
AO corrected sunspot
Image of a sunspot with (top) and without (bottom) adaptive optics correction. The uncorrected image was tip/tilt stabilized. The picture was taken at a wavelength of 500nm with an exposure time of 200ms, and the tick marks are 0.5 arc seconds apart. Posted on: 28 Feb, 2005
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