1. ARDASTELLA Research Group, Institute of Physics, Pedagogical University of Krakow, ul. Podchora̧żych 2, PL-30-084 Kraków, Poland
2. Department of Physics, Astronomy, and Materials Science, Missouri State University, Springfield, MO 65897, USA
3. Embry-Riddle Aeronautical University, Department of Physical Science, Daytona Beach, FL 32114, USA
4. Nicolaus Copernicus Astronomical Centre of the Polish Academy of Sciences, ul. Bartycka 18, PL-00-716 Warsaw, Poland