Parameters Energy range: 2.7 - 30 keV Temperature range: 8 - 500 K Incident polarization: variable linear (sigma, pi) circular left and right (2.7 < E < 16 keV) switching sigma, pi (3.2 < E < 12 keV) Analyzer: High resolution diffraction Polarization analysis Equipment Detectors: Avalange Photodiode Detector (APD) Scintillation detector (Cyberstar) Pilatus 100k Cryostats: ARS 4K cryostat (8 - 320 K) ARS high-T (8 - 500 K)