The discrepancies in the values of longitudinal magnetic field obtained from magnetographic records in different spectral lines are considered. On the basis of extensive data including 60 pairs of magnetographic maps for 11 spectral lines, obtained simultaneously for one of these lines and 26103 wit
Line formation in a magnetic field and the interpretation of magnetographic measurements
โ Scribed by J. Staude
- Publisher
- Springer
- Year
- 1970
- Tongue
- English
- Weight
- 570 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0038-0938
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โฆ Synopsis
The strong temperature dependence of the line Fei ,~ 5250.2 A has been studied by calculating line contours and magnetographic calibration curves for different spot models and the BCA. Line contours calculated for arbitrary depth dependence of the magnetic field vector show depolarization effects within the Zeeman components for transversal fields with variable direction and changes of the observed plane of polarization if anomalous dispersion is taken into account.
The observed anomalous splitting of the ~z-component may be interpreted best by suggesting discrete inhornogeneities of the magnetic field within sunspots.
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