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Temperature effects on measurements of photospheric magnetic fields

โœ Scribed by B. Caccin; R. Falciani; A. Donati-Falchi


Publisher
Springer
Year
1974
Tongue
English
Weight
356 KB
Volume
35
Category
Article
ISSN
0038-0938

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โœฆ Synopsis


The effects of line profile variations, due to the temperature enhancements connected with photospheric magnetographic measurements are evaluated in a quantitative way: taking into account these results, the differences found by many au.thors between the values of the field obtained with different Fraunhofer lines can be reduced within 10-30 %.

2. Computational Details

To compute Stokes' parameter V(v) in presence of a field B, we used the perturbative


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