Forschungsinteressen
Scientific Research: Radiative transfer in perturbed atmosphere caused by solar acoustic oscillations; Stellar 1D and 3D models of atmospheres, spectra and limb darkening; Transmission spectroscopy; Planetary/Exoplanetary atmospheres;
PLATO Data Center: Development data reduction pipeline of Level-1 data product and Calibration Parameter Derivation System
Vita
Education and Employment
01/2018 – now Scientist, Max-Planck-Institut für Sonnensystemforschung, Göttingen, Germany
03/2013 – 12/2017 Postdoctoral Researcher, Kiepenheuer-Institut für Sonnenphysik, Freiburg, Germany
01/2013 – 02/2013 Senior Research Scientist, Main Astronomical Observatory of National Academy of Science (NAS) of Ukraine, Kyiv, Ukraine
05/2011 – 12/2012 Research Scientist, Main Astronomical Observatory of NAS of Ukraine, Kyiv, Ukraine
08/2011 – 10/2011 Visiting Scientist, Max Planck Institute for Astronomy, Heidelberg, Germany supported by DAAD (German Academic Exchange Service) Fellowship
11/2007 – 04/2011 Junior Research Scientist, Main Astronomical Observatory of NAS of Ukraine, Kyiv, Ukraine
11/2004 – 10/2007 PhD student, Main Astronomical Observatory of NAS of Ukraine, Kyiv, Ukraine
09/2003 – 06/2004 Master in Astronomy and Physics with honors Kyiv National Taras Shevchenko University, Kyiv, Ukraine
09/1999 – 06/2003 Bachelor in physics with honors Kyiv National Taras Shevchenko University, Kyiv, Ukraine
Selected Publications
Kostogryz, N., Witzke, V., Shapiro, A. I., Solanki, S. K., Maxted, P. F. L., Kurucz, R. L., Gizon, L., Stellar limb darkening. A new MPS-ATLAS library for Kepler, TESS, CHEOPS, and PLATO passbands. Astronomy and Astrophysics 666, A60 (2022).Kostogryz, N.M., Fournier, D., Gizon, L, Modelling continuum intensity perturbations caused by solar acoustic oscillations. Astronomy and Astrophysics 654, A1 (2021)
Kostogryz, N.M., Yakobchuk, T.M., Berdyugina, S.M., Milic, I., Polarimetry of transiting planets: Differences between plane-parallel and spherical host star atmosphere models, A&A 601, A6 (2017)
Kostogryz, N.M., Milic, I, Berdyugina, S.M., Hauschildt, P.H., Center-to-limb variation of intensity and polarization in continuum spectra of FGK stars for spherical atmopsheres, A&A 586, A87 (2016)
Kostogryz, N.M., Berdyugina, S.V., Center-to-limb polarization in continuum spectra of F, G, K stars, A&A 575, A89 (2015)