First light of BEaTriX, the new testing facility for the modular X-ray optics of the ATHENA mission

S. Basso, B. Salmaso, D. Spiga +35

The Beam Expander Testing X-ray facility (BEaTriX) is a unique X-ray apparatus now operated at the Istituto Nazionale di Astrofisica (INAF), Osservatorio Astronomico di Brera (OAB)…