Fires technical specifications

Technical specifications for FIRES

Technical Summary

ModeratorCoupled hydrogen
Primary flight path80m ballistic supermirror guide
Collimator to improve Q resolution
Secondary spectrometerSi(111) analysers near backscattering θ ≈ 88°
2m high, 2.5m radius
Solid angle ≈ 1.9sr
Be filter
2-position sensitive detector banks
Diffraction detectorat 2θ ≈ 170°
Energy resolution2μeV with chopper pulse
6.5μeV with moderator pulse
38μeV at 15meV energy transfer
Dynamic range250μeV to 1000μeV
Intensity at sample4x104 n/cm2.s.μeV (in high resolution mode)
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