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  • Slide 1
  • Experimental Astroparticle Physics @ Bonn Supernova 1994D Marek Kowalski Physikalisches Institut Universitt Bonn Bonn, 27.5.2011
  • Slide 2
  • Main activity Cosmology with Type Ia Supernovae Neutrino astrophysics with IceCube and beyond
  • Slide 3
  • SNe Ia Hubble Diagram fainter
  • Slide 4
  • Supernova Factory Collaboration: Lawrence Berkeley National Lab Laboratorie de Physique Nucleaire et de Haute Energies de Paris Institut de Physique Nucleaire de Lyon Centre de Recherche Astronomy de Lyon Yale University Bonn University
  • Slide 5
  • SNfactory: producing unique nearby SNe data 1. Discover
  • Slide 6
  • SNfactory: producing unique nearby SNe data 1. Discover 2. Observe SNIFS: Custom spectrograph for nearby SN observations
  • Slide 7
  • SNfactory: producing unique nearby SNe data 1. Discover 2. Observe 3. Analyses SNIFS: Custom spectrograph for nearby SN observations
  • Slide 8
  • SuperNova Integral Field Spectrograph (SNIFS) Acquisition, Guiding Microlens array to two channel spectrograph 15x15 = 225 spectra Extinction monitoring, calibration Photometric Channel 6 x 6 FOV; 0.4/spaxel 9.4 x 9.4 FOV; 0.14/pix Pick-off Prism at SN loc Galaxy + Sky SN + Galaxy + Sky Sky Example for 3D spectroscopy
  • Slide 9
  • Required flux calibration for future Supernova cosmology