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Figure 8
Image of a hole grid collimator, recorded with a PCB-readout structure. A 55Fe source has been placed at a distance of 30 cm in front of the detector, causing visible parallax. The detector has been operated at a pressure of 1.2 × 105 Pa Xe/CO2 (90/10) with an applied drift field of 1 kV cm−1.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
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