Author/Authors :
Young، نويسنده , , A.T. and Feng، نويسنده , , J. and Arenholz، نويسنده , , E. and Padmore، نويسنده , , H.A. and Henderson، نويسنده , , T. and Marks، نويسنده , , S. and Hoyer، نويسنده , , E. and Schlueter، نويسنده , , R. and Kortright، نويسنده , , J.B. and Martynov، نويسنده , , V. and Steier، نويسنده , , C. Bettina Portmann-Lanz، نويسنده , , G.، نويسنده ,
Abstract :
A new facility at the Advanced Light Source, Lawrence Berkeley National Laboratory, for high resolution magnetic spectroscopy is described. Beamline 4.0.2 has an elliptically polarizing undulator (EPU) and a high resolution monochromator, covering the energy range from 90 to 1800 eV. In this paper, we present the first commissioning results from this beamline, including measurements of the spectral resolution, photon flux and polarization of the x-rays.