U55 Beamline on DELTA (Dortmund)

Technical Description:

analysis of solids and surfaces


Technical Data:

Radiation source:    Undulator U55
Energy range:   50 ... 1600 eV
Photon flux in front of mirror 1:   approx. 5x1016 Ph / s mm2
Minimum focus size:   80mm-3 x 10mm-3
Resolution of the Monochromator:   high photon flux mode >= 2.000
high resolution mode >= 10.000
Heat load:   approx.. 50 W (in front of mirror 1)
Monochromator:   plane grating / plane mirror - Monochromator with three gratings (Jenoptik)
Exit slit:   solid joint
Mirrors:   collimation mirror (toroidal)
focussing mirror (cylindrical)
refocussing mirror (toroidal)
Beam diagnostics:   Beam position monitors
Intensity monitor
Fluorescence screens
Ionisation monitor


Customer & Period:

   University Dortmund – faculty physics
Period of Implementation:
  January 2002 to March 2003
September 6, 2022
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