I16 - Facility and Equipment Availability

Equipment or Component

Availability

Comments

3.3-15 keV via Si 111 (channel-cut)

Available

Normal Focus < 30 (V) x 200 (H) microns

Available

Microfocusing options by arrangement

• 1.1 kV DC source-meter (Keithley 2410)
• 20 MHz arbitary waveform generator (Agilent 33220A)
• 10 kV high voltage amplifier (Trek 610A)

Harmonic rejection

Available

Choice of Rh and Si coatings on main M2 mirror
Optional double-bounce Si harmonic rejection mirrors

Circular polarization via diamond phase retarder

Available

0.4 mm diamond and 0.1 mm diamond. Maximum helicity reversal frequency ~ 0.5-1 Hz

Current energy range ~3.5-10 keV (~10-70% transmission)

6-circle kappa goniometer

Available

Integral sample xy stage (+/- 2.5 mm) and z stage (+/- 13 mm) with full phi rotation

Linear polarization analyser

Available

Permanently mounted. Small set of mosaic crystals available; others may be obtained by arrangement.

High-resolution analyser

Available

As above. Si 111 (3-bounce) and Ge 111 (single-bounce) available

Point detectors remotely interchangeable and permanently mounted on analyser stage

Available

APD, Vortex SDD, scintillator, PIN diode

Small area detector

Available

Pilatus3 100K detector (100K x 172 x 172 micron pixel photon counting detector) permanently on detector arm in-vacuum (not analyser). High gain setting for low energies (<3 keV).

Large area detector

Available by arrangement

Pilatus 2M photon counting area detector. Not mountable on detector arm.