Source
| source: |
2 Apple II type undulators 10 cm period,
with phase modulation electromagnet |
| polarisation: |
linear horizontal, linear vertical, elliptical (circular as special case) |
| energy range: |
5-1000 eV |
| [the optimum phase for measurements requiring circular polarisation can be found here] |
Monochromator
|
grating
|
|
energy range
|
|
resolving power
|
|
maximum flux
|
|
VLS 400
|
|
200-1000 eV
|
|
4000 @ 400eV
|
|
more than 1·1012 photon/sec [250-600eV]*
|
|
VLS 200
|
|
50-300eV
|
|
4000 @ 200eV
|
|
more than 1·1013 photon/sec [100-200eV]*
|
|
SG10
|
|
5-20eV
|
|
1000 @ 20eV
|
|
−
|
| (*) at 200mA ring current, 2.0 GeV; 10 μm exit slit width |
Photon beamspot
|
end-station
|
beam spot
(hor. x vert.)
|
|
angle of incidence
on sample
|
|
SPELEEM (first branchline)
|
25μm x 3μm
|
|
16° along vert.
|
|
second branchline
|
7μm x 3μm
|
|
normal to the beam.
|
|
