Three-Beam Diffraction at the NSLS

Kerstin Hölzer, Klaus Schroer, Robert M. Sweet, and Edgar Weckert (DESY, Germany)


Direct phase determination by use of three-beam experiment

Pictures of the diffractometer inside the X26C-hutch

Electronics outside the X26C-hutch

Getting the experiment started


Setup of the Psi-circle diffractometer inside the hutch at X26C


looking upstream
for more informations: click on image


looking downstream



Psi-circle diffractometer with the Quantum4-CCD-detector mounted on the 2theta-arm


looking upstream


looking downstream



In front of the Psi-circle diffractometer


Motorized slit system, filter/shutter array and monitor



Overview of the electronics setup (outside the X26C-hutch)


Counter and filter electronic

left to right:
counter unit and ratemeter for NAJ-monitor, X26c unit, counter unit and ratemeter for YAP-detector, filter/shutter control unit, X26C unit
Electronic rack for the VME-based computer system


Kerstin Hölzer

Last modified: Aug 22 16:00 EDT 2000

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