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Figure 1:
Reconstructed images of the centre side of the sunspot NOAA9919 on
29.04.2002 in the 6301 Å spectral range. From left to right: broadband
image, narrowband image from the outer wings of Fe I 6301.5 Å ("continuum'' image, see Fig. 2), and narrowband image from
the line core of the same line. The intensity of theline core image is re-scaled to emphasisethe small-scale fluctuations. The distance of the tickmarks in the lower right corner corresponds to 1
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Figure 2:
Temperature response functions for Fe I 6301.5 Å in the penumbra model of del Toro Iniesta et al. (1994). The units of the response functions are erg cm-2 s-1 Hz-1 ster-1 K-1 km-1. Solid curve: continuum response function
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Figure 3:
Reconstructed images of the sunspot NOAA9919 on 29.04.2002 in the
6301 Å spectral range. Top: limb side part, bottom: centre side; from
left to right: broadband images, narrowband images after deconvolution from
the outer wings ("continuum''), and from the line core. The distance of the tickmarks is 1
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Figure 4:
Speckle-reconstructed broadband images of the sunspot NOAA0346 ( upper panels), its magnetic field strengths
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Figure 5:
Speckle reconstructed broadband images of the sunspot NOAA9919 ( upper
left panels), its velocities from COG ( lower left panels) and magnetic field
strengths
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Figure 6:
Subfield of the disc centre side of the penumbra in Fig. 5 with continuum image ( upper left), 6301.5 line core image ( upper right), velocity map ( lower left) and magnetogram from COG ( lower right). Magnetic field contours (solid) at a level of 1200 Gauss and contours surrounding magnetic features (dashed) are overlaid. The longer tickmarks are at 1
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