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Poster L2

Poster L2. Filtergraph calibration for the Polarimetric and Helioseismic Imager Solar Orbiter. Carlos DOMINGUEZ-TAGLE , et al Institut d ’ Astrophysique Spatiale, CNRS – Univ. Paris Sud. Solar Orbiter. PHI. Filtergraph. How the Sun creates and controls the heliosphere ?.

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Poster L2

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  1. Poster L2 Filtergraph calibration for thePolarimetric and Helioseismic ImagerSolar Orbiter Carlos DOMINGUEZ-TAGLE, et al Institut d’Astrophysique Spatiale, CNRS – Univ. Paris Sud Solar Orbiter PHI Filtergraph How the Sun creates and controls the heliosphere? Doppler- and Zeeman-effects in the photospheric FeI 6173 Å absorption line Fabry-Perot (LiNbO3) + NB filter

  2. Poster L2 Filtergraph scan • Solar spectra: continuum with absorption lines. FeI 6173 Å (center) • Faby-Perot (LiNbO3) passband: 0.1 Å • Measured NB filter FWHM= 2.7 Å

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