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. 2021 Apr 14;28(Pt 3):688–706. doi: 10.1107/S1600577521002551

Figure 9.

Figure 9

(a) Coverage of reciprocal space (in Q) at 25 keV on the AGIPD at an SDD of 150 mm and using a DAC opening angle of 35°. (b) Coverage of reciprocal space at 17.8 keV on the two VAREX XRD 4343CT flat-panel detectors at an SDD of 257.3 mm used during the first 1st UCAC experiment when using a DAC with a 35° opening angle. The lines in the unfolded diffraction patterns illustrate the positions of the LaB6 standard (660c, NIST) diffraction lines. To better illustrate reciprocal coverage with detector gaps, both sides (0–180° and 180–360°) in azimuthal angle have been projected on top of each other. The lighter blue/green areas in (a) are only covered on one side. Since the VAREX detector setup is symmetric, the upper and lower detectors provide equal coverage.