Polish contribution to E-LOFAR Katarzyna Otmianowska-Mazur

 Uniwersytet Jagielloński, Kraków  Uniwersytet im. Mikołaja Kopernika, Toruń  Centrum Badań Kosmicznych PAN, Warszawa  Uniwersytet Szczeciński, Szczecin  Uniwersytet Zielonogórski, Zielona Góra  Centrum Astronomiczne Mikołaja Kopernika, Warszawa, Toruń  PIONIER

Tuellmann, Soida, Dettmar, Urbanik et al. 2000, A&A 364, L36 Chyży et al. in prep. Magnetism in galactic haloes Investigation of magnetic fields in low- brightness outer parts of haloes and in extraplanar outflows of spiral galaxies Uni – Kraków, KSP Cosmic Magnetism

Polarization Chyży et al. in prep. HI – Meurer et al NGC 2915 similar to IC10 Magnetism of dwarf galaxies Uni – Kraków, KSP Cosmic Magnetism A search for magnetic fields in the envelopes (steep- spectrum emission +RM synthesis)

X-rays – Trinchieri et al A&A 444, 697 Sulentic et al To the HI tail Soida et al. in prep. Magnetism of galaxy groups Uni – Kraków, KSP Cosmic Magnetism A search for magnetic fields in tidal tails and intergalactic space via steep-spectrum emission

Intergalactic fields in clusters of galaxies – RM of backgr. sources Example- Virgo Cluster, Knapik et al. (project in progress) Greyscale: X-rays from Boehringer et al. Circles: our sources with first RM results shown Magnetism of Clusters of galaxies Uni – Kraków, KSP Cosmic Magnetism

3C223 Faded components New components 3C403 FIRST 1.4 GHz 30” MERLIN 5GHz 0.4” An example of Core Dominated Triple (CDT) Marecki et a l.2006 A&A Classical X-shaped sources. Active Galactic Nuclei - AGN Observing large samples of radio structures AGN evolution at larger z Uni-Toruń, Uni-Szczecin, Suitable KSP – Deep Extragalactic Surveys All images courtesy Dr. A. Marecki

Prematurely faded sources – small size, steep spectra, no hotspots Kunert-Bajraszewska M., Marecki A. et al. (2005), A&A 440, 93 Images courtesy Dr A. Marecki AGN – Part 2

Activity of M-type dwarfs Magnetospheric radio emission from extrasolar giant planets (Uni Szczecin, CAMK - Toruń). Suitable Key Project 'Transient Sources'. Image courtesy dr Inga Nielsen, Uni-Hamburg Exosuns & exoplanets

image credit : SOHO Consortium, ESA, NASA Our Sun & its planets LOFAR-LOIS: coronal mass ejections, bow shock and the Earth’s magnetopause, plasma diagnostics in Earth’s vicinity (Space Research Centre – Warsaw) Nonthermal radio emission from Jupiter (CAMK – Toruń). Suitable Key Project 'Transient Sources'. Monitoring of extensive air showers (Uni Szczecin). Key Project 'Ultra High Energy Cosmic Rays'

Image from the Wikimedia Commons Pulsars The turnover in pulsar spectra: absorption in the magnetosphere, loss of radiation efficiency or interstellar effect? Drifting subpulses - observed in a single pulse mode The multifrequency pulsar timing. ionized component of the interstellar medium studied via pulsar dispersion measure variability All topics: Uni – Zielona Góra