3805 20190121172318.0 CTALK-2019-0021 Mierla, Marilena Calculation of polarization angle deviations using SECCHI/COR1 2018 2018-09-27 STCE Inhester, Bernd Zhukov, Andrei PROBA3 SWT7 meeting, ESTEC, Netherlands marilena.mierla@observatoire.be Contributed CTALKCONT