EXPERIMENTAL STATION 4-2

RESPONSIBLE STAFF:	Hal Tompkins (technical support)
EXPERIMENTS:	Materials, MES and SMB XAS; SMB SAXS/Diffraction
% TIME GENERAL USE	100%
SCHEDULING:	see Proposal Submittal and Scheduling Procedures
SOURCE:	8-pole, 1.8-Tesla Wiggler ID End Station
OPTICS:	Bent cyclinder, silicon, Pt-coated Radii: 1500 m (adjustable) x 10 cm Mean angle of incidence: 7.7 mrad Cut off energy: 11.0 keV Magnification: 1.0
MONOCHROMATOR:	Parallel crystal geometry Si(111), Si(220), Si(400) Upward reflecting White light mode available
ENERGY RANGE:	2,400 - 11,000 eV focused 2,400 - 45,000 eV unfocused
HORIZONTAL ANGULAR ACCEPTANCE:	0.5 - 2.0 mrad
SPOT SIZE (FWHM):	0.5 mm x 4.0 mm focused 2.0 x 20.0 mm unfocused
ABSORPTION:	546 micron Be 1.6 m He 15.2 micron C
INSTRUMENTATION:	Computer: Digital AlphaStation 500/266 w/21" monitor CAMAC crate: hex scaler, real time clock, stepping motor controllers (2), up-down counters, digital to analog converter NIM Electronics: voltage to frequency converter (2) Detector: Ge detector array current amplifiers (2) sample positioners (1) Other: Rails, LHe cryostat Back Hutch: SAXS camera with CCD & IP detectors
INTERIOR HUTCH DIMENSIONS:	Front hutch same as rear hutch 2.4 m long x 2.4 m high x 2.7 m wide unfocused beam @ 1.1 m above base Note: Rear hutch semi-dedicated to SAXS camera

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Last Updated:	06 JAN 2003
Content Owner:	Hal Tompkins
Page Editor:	Lisa Dunn