ANSTO Nuclear-based science benefitting all Australians
Research Hub

ANSTO's research capabilities, led by the OPAL nuclear research reactor and associated instruments provide access to users investigating areas as diverse as materials, life sciences, climate change and mining/engineering.

Specifications

 

Velocity selector
Wavelength range < 4.5 to > 40 Å
Resolution nominally 7-18 % (conventional); 4 - 14 % (high resolution)
Transmission ~ 94%
 
Collimation

Ni58 equivalent guides (50 mm x 50 mm) (4m, 7 x 2m)

 

Accessible Q rangeQ-range (standard) 4 x 10-3 Å-1- 0.7 Å-1 (with largest beamstop), qmin = 6 x 10-4Å-1 with focusing lens optics
 
Source aperture to sample aperture distance: 1 - 20 m (1, 2, 4, 6, 8, 10, 12, 14, 16, 20 m)
 
Incident beam polarisation (Fe:Si sm, rf spin flipper)
Sample areaTypical beam size - 10 mm (diameter) - up to 30 mm (diameter)
 
Sample support system AZ Systemes (x, y, z,θ, 2-circle goniometer) maximum weight 1000 kg
 
Maximum vertical distance from support system to beam height - 500 mm
 
DetectorSample - detector distance: 1.3 - 20.1 m (continuously variable)
Horizontal offset 450 mm
Active area: 1 m x 1 m
Spatial resolution 5 mm x 5 mm

 

 

Instrument location: neutron-guide hall, cold guide CG1