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DALI

Extending the capacity and capability for neutron macromolecular crystallography

Guide hall n°1, cold guide H141

Data Collection Method

Quasi-Laue

Neutron velocity selector

Choice of mean neutron λ 

3.5 to 4.5

Collimation

Pinholes

0.5 to 2.9 mm

Flux at specimen

(λ-centre = 4 Å; δλ/λ = 20%)

~1.1 x 108 n cm-2 s-1

Detector

Cylindrical drum with internal neutron-sensitive image plates and read/erase system

Neutron image plate

Gd2O3 doped BaF(Br.I):Eu2+

Radius

160 mm

Length

400 mm

Active area

1000 x 400 mm2

Angle subtended

172° in θ, 49° in ν

Pixel size

100, 200, 400 µm2

Sample environment

(1) Ambient or (2) Oxford Cryosystems 'COBRA' cryostream (down to 100K)

Neutron macromolecular crystallography DALI