Technical Information - Sika

Instrument location:	Cold-Neutron Beam-Tube CG4 in reactor beam hall
Monochromator	Pyrolytic Graphite (002), double focusing, incident energy range 2.43 < Ei < 30 meV
Flux at sample position	Expected 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 ranges	28.4º ≤ 2_M ≤ 120º 100º ≤ 2_S ≤ 100º 90º ≤ 2_A ≤ 90º
Analyser	Pyrolytic Graphite (002), 13 blades, each 20mm x 150mm (W x H), ±90º individually rotated
Available Filters	2 x PG filter Be filter works < 5 meV
Detectors	3He Single Detector 1D Position Sensitive Detector (PSD)

Instrument Cabin Phone: 9717 3728