Monochromator

PG 002
λ = 4.22 Å ( 2θM = 78 ° )
λ = 5.50 Å ( 2θM = 110 ° )

Chopper

Fermi chopper (Al/Gd-composite slit)
(Rotation speed: 6400 rpm, Standard Mode; 8770 rpm, High Resolution Mode)

Detector

328 ³He tube detectors (10 atm)
Scattering-angle coverage: 2θ = 10-130 °

Beam size

4 cm (vertical)×2 cm (horizontal)

Q-range

0.20 ∼ 2.7 Å^-1 ( λ = 4.22 Å )
0.15 ∼ 2.1 Å^-1 ( λ = 5.50 Å )

Energy range

-4 to 20 meV ( λ = 4.22 Å, Standard Mode)
-2 to 6 meV ( λ = 5.50 Å, High Resolution Mode)

Energy resolution

120 μeV ( λ = 4.22 Å, Standard Mode)
50 μeV ( λ = 5.50 Å, High Resolution Mode)

Measured neutron-intensity gain

7.7 times (Standard Mode)
3.2 times (High Resolution Mode)
Compared with the instrument before the supermirror upgrade.

Sample environment

Overall temperature range: 0.7-800 K
Top-loading cryo-furnace: 2.5-800 K
Pressure: < 200 MPa (gas), < 500 MPa (liquid)