Prohlížení Acta Polytechnica. 2013, vol. 53, no. 1 dle názvu

Zobrazují se záznamy 11-12 z 12

    • The Czech Contribution to Future Large X-Ray Astronomy Telescopes: Recent Progress 

      Autor: Hudec , René; Pína , Ladislav; Inneman , Adolf; Černá , Daniela; Maršíková , Veronika; Tichý , Vladimír; Míka , Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      We briefly review the recent status of the Czech contribution to future space X-ray astronomy missions with emphasis on the development of new technologies and test samples of X-ray mirrors with precise surfaces based on ...

    • The Point Spread Function Variations inside Wide-field Astonomical Images 

      Autor: Anisimova , Elena; Bednář , Jan; Páta , Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      The Point Spread Function (PSF) of the astronomical imaging system is usually approximated by a Gaussian or Moffat function. For simplification, the astronomical imaging system is considered to be time and space invariant. ...