Elettra-Sincrotrone Trieste S.C.p.A. website uses technical, analytics and third party cookies, in order to collect anonymous statistical informations.
Website navigation do not affect users' privacy during their browsing experience on our website, as they do not entail processing their personal identification data.
Session cookies are not permanently stored and indeed are cancelled when the browser has quit.
The technical cookies also improve or customise the browsing experience and are necessary to the website provided by Elettra - Sincrotrone Trieste S.C.p.A. to function properly.
More info
OK
XRD2 Specifications
This page is a list of all the important parameters of the beamline and an indication of all the available instrumentation.
In case more details are needed you can contact directly the beamline scientists
|
|
Storage Ring section 11.2
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 |
|
Diffractometer
|
Diffractometer Type |
Arinax Microdiffractometer MD2s |
|
Circle Axis |
Omega - Phi - miniKappa (0-48 deg, for 22 mm sample holder length, Spine standard) |
|
Linear Axis |
XYZ Alignment stage and XY Centering Table |
|
Sphere of Confusion |
<2 µm |
|
Sample Visualization |
On Axis Videomicroscope, with front and backlight |
|
Beam defining aperture |
Motorized pentaperture: 20, 50, 75, 100, 150 um available |
|
Beam diagnostics |
Motorized Scintillator/Photodiode at sample position |
|
Additional Notes |
Motorized capillary for background reduction Motorized beamstop Smart magnet for SPINE standard base Cryojet translation stage Fluorescence detector (Amptek X123SDD)
|
|
|
Dectris Pilatus 6M
|
Type |
CMOS hybrid-pixel technology operating in single-photon-counting mode 5x 12 Modules |
|
Sensor |
Si 320 µm thick (room temperature; water circuit) |
|
Pixel Size |
172 x 172 µm2 |
|
Point-spread function |
1 pixel |
|
Format |
2463 x 2527 = 6,224,001 pixels |
|
Area |
423.6 x 434.6 mm2 |
|
Distance from sample |
146 - 1060 mm |
|
Intermodule gap |
x: 7 pixels, y: 17 pixels, 8.5% of total area |
|
Dynamic Range |
20 bits (1:1,048,576) |
|
Readout time |
3.6 ms (frame rate 30 Hz) |
|
Adjustable threshold |
range 2- 20 keV (energy resolution 500 eV) |
|
Energy range |
3 - 30 keV (quantum efficiency: 3 keV 80%; 8 keV 99%; 15 keV 55%) |
|
Counting rate per pixel |
> 2 x 106 X-ray/s |
|
Data Formats |
CBF; TIF |
|
|
Last Updated on Friday, 21 February 2020 10:54
