The poster shows the optical spectrum of the Sun obtained with the Potsdam Echelle Polarimetric and Spectroscopic Instrument (PEPSI) of the Large Binocular Telescope (LBT) recorded just like the Sun-as-a-star.
The poster shows the optical spectrum of the Sun obtained with the Potsdam Echelle Polarimetric and Spectroscopic Instrument (PEPSI) of the Large Binocular Telescope (LBT) recorded just like the Sun-as-a-star.