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XRD2 Specifications

X-rays at sample

Energy range 8-35 keV
Photon flux 2-3 x 1013 ph/sec @ 1 Ang, full beam
Beam size 280 x 292 um
Angular divergence 2.3 x 0.3 mrad








 

Source

Type

Insertion Device: Superconducting Wiggler (SCW)
Section 11.2
Gap 16.5 mm
Poles 49
Period 64 mm
N. of periods 24.5
B0 3.5 T
Ec 9.3 (13.4) keV at 2.0 (2.4) GeV
K 20.9
Source Size FWHM   0.66 x 0.06 mm
Angular acceptance 1 x 0.18 urad
Power (2 GeV, 400 mA)   18 kW



 

Optics

Collimating Mirror Cilindrical Mirror with 50 nm Pt-coating
Radius (calculated) = 14 km
Distance from source = 21200 mm
Incidence angle = 3 mrad
Active length = 1200 mm
Monochromator Double Crystal Si111 with LN2 closed loop cooling
Distance from source = 24100 mm
Energy range = 8-35 keV
Energy resolution = 10-4 for routine experiments and MAD experiments
Focusing mirror Toridal Mirros with 50 nm Pt-coating
Tangential radius = 8.9 km
Sagittal radius = 50 mm
Distance from source = 27000 mm
Incidence angle = 3 mrad
Active length = 1200 mm


 

Ultima modifica il Venerdì, 21 Febbraio 2020 10:54