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Technical Informaiton - Sika
Sika

Technical Information - Sika

Specifications

Instrument location:Cold-Neutron Beam-Tube CG4 in reactor beam hall
MonochromatorPyrolytic Graphite (002), double focusing,
incident energy range 2.43 < Ei < 30 meV
Flux at sample positionExpected to be ~2.4 x108 n/cm2•s at 2.1 Å 
(double focusing, virtual source width 5 cm)
Söller Collimators

Pre-monochromator,
Post-monochromator
Pre-analyser collimators: open, 20’, 40’, 60’
Pre-(single) detector collimators: open, 20’, 40’, 60’
Pre-PSD collimator: radial collimator

Angular ranges28.4º ≤ 2_M ≤ 120º
100º ≤ 2_S ≤ 100º
90º ≤ 2_A ≤ 90º
AnalyserPyrolytic Graphite (002), 13 blades,
each 20mm x 150mm (W x H),
±90º individually rotated
Available Filters2 x PG filter
Be filter works < 5 meV
Detectors3He Single Detector
1D Position Sensitive Detector (PSD)

Manual for Users

Operating Sika

Instrument Cabin Phone: 9717 3728