Specifications

Beamline: photon source

source: bending magnet, radius 5.5 m, magnetic field 1.2-1.45 T.
polarisation: ~80% linear horizontal
energy range: white light, critical energy 3.2 keV @ 2.0 GeV or 5.5 keV @ 2.4 GeV operation.
[for details about Elettra storage ring parameters see here]

Beamline: monochromator

Plane grating monochromator Bestec (SX 700 design) with a single grating.

grating energy range resolving power maximum flux
1200 lines/mm 22-1000 eV 4000 @    25 eV  2·109 ph/sec   [25 eV]*
3000 @    45 eV  7·109 ph/sec   [45 eV]*
 2000 @  100 eV more than 6·1010 ph/sec  [100-170 eV]*
1000 @  400 eV more than 3·1010 ph/sec  [400-500 eV]*
(*) at 300mA ring current, 2.0 GeV; 100/200 μm entrance/exit slit width.

The photon beam is focused to the sample with a spot size approx. 100 µm in diameter.

Last Updated on Sunday, 24 April 2016 20:15