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P390 - White beam slits for soft X-ray synchrotron radiation at Beamline I21-IXS at Diamond Light Source, Didcot, United Kingdom - Bestec GmbH
P390 - White beam slits for soft X-ray synchrotron radiation at Beamline I21-IXS at Diamond Light Source, Didcot, United Kingdom - Bestec GmbH

P390 – White Beam Slits-WBS1 I21-IXS DLS

Application

White beam slits for soft X-ray synchrotron radiation

Year of delivery

2014

Installation site

Beamline I21-IXS at Diamond Light Source, Didcot, United Kingdom

Design Features

  • Vertically and horizontally defining slit blades.
  • Motorized and encoded opening; independent translation of the slit blades.

  • Tungsten slit blades.
  • Actively cooled OFHC absorber blocks attached to all slit blades.

  • Temperature sensor available at each blade.
  • Adjustable support structure.

Performance Features

  • Power density: 60 W /mm2.
  • Total absorbed power: 2 kW in 13 x 13 mm2 area.

Outer Dimensions

P390 - White beam slits for soft X-ray synchrotron radiation at Beamline I21-IXS at Diamond Light Source, Didcot, United Kingdom - Bestec GmbH

Technical specifications and performance values

General

Vacuum chamber

Chamber type

cylindrical, horizontal axis

Material

1.4301

Base pressure

10-10 mbar range

Primary slits

Slit blades

Material

Tungsten (water cooled)

Straightness

< 10 µm over 10 mm

Roughness

≤ 2 µm over 10 mm

Parallelism

5 µm over 10 mm

Slit blades translation

Range

-5 mm to +5 mm

Repeatability

< 10 µm

Resolution (design value)

0.006 µm /motor fine step
(1/16, recommended)
0.05 µm /encoder count