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. 2014 Aug 8;21(Pt 5):1200–1205. doi: 10.1107/S1600577514012259

Table 1. Parameters for the KB-based micro-diffraction instrument.

KB mirrors aperture size 0.6 mm, flux 1.0 × 1012 photons s−1.

  Focus at sample Focus at midpoint Focus at detector
250 mm camera length
Beam size at sample (V × H) 3.5 mm × 5 mm 120 µm × 160 µm 200 µm × 250 µm
Beam size at detector (V × H) 350 µm × 500 µm 120 µm × 160 µm 10 µm × 10 µm
Divergence (V × H) 1.2 mrad × 2.0 mrad 0.9 mrad × 1.4 mrad 0.8 mrad × 1.1 mrad
 
500 mm camera length      
Beam size at sample (V × H) 3.5 µm × 5 µm 200 µm × 270 µm 300 µm × 350 µm
Beam size at detector (V × H) 600 µm × 1000 µm 200 µm × 270 µm 15 µm × 15 µm
Divergence (V × H) 1.2 mrad × 2.0 mrad 0.8 mrad × 1.1 mrad 0.6 mrad × 0.75 mrad