Christoph U. Keller
Christoph U. Keller
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instruments: polarimeters
Observations of the quiet Sun's magnetic field.
The profiles of Stokes I and V of FeI 5247A, CrI 5247A, FeI 5250.2A and Fe I 5250.6A have been measured in the quiet photosphere with ZIMPOL, a new polarimeter, with very low noise level. The spatial resolution element of about 1Mm was essentially …
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