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. 2021 Dec 15;16(12):e0260707. doi: 10.1371/journal.pone.0260707

Table 3. Scan parameters used to scan the animal mummies at the ESRF.

Voxel size (μm) 50.72 47.8 24.19
Sample MG.2038 (ibis in a jar) complete mummy, MHNGr.ET.1456 (ibis) complete mummy MHNGr.ET.1017 (raptor) complete mummy MHNGr.ET.1023 (dog) complete mummy
Optic Lafip 2—Hasselblad 100 47 micron ID17 Lafip 2
Date 12 December 2017 18 November 2017 19 November 2017
Average detected energy (keV) ≈ 129 ≈ 107 ≈ 110
Filters (mm) Cu 6, Mo 0.25 Al prof 18 × 5, Mo 0.2 Al pro 18 × 5, Mo 0.25
Propagation distance (mm) 4500 4000 3000
Sensor FReLoN 2k14 FReLoN PCO Edge 4.2 CLHS
Scintillator Scintillating fiber LuAg 2000 LuAg 2000
Projection number 5000 5000 5000
Scan geometry Half Acquisition 950 pixels offset, vertical scan series with 2.5 mm steps Half Acquisition 500 pixels offset, vertical scan series with 2 mm steps Half Acquisition 300 pixels offset, vertical scan series with 2.3 mm steps
Exposure time (s) 0.04 0.03 0.015
Number of scan 180 191 126 + 126
Reconstruction mode Single distance phase retrieval [36], vertical concatenation, ring artefacts correction, 16 bit conversion in JPEG 2000 format, binning Single distance phase retrieval [36], vertical concatenation, ring artefacts correction, 16 bit conversion in JPEG 2000 format, binning Single distance phase retrieval [36], vertical concatenation, ring artefacts correction, 16 bit conversion in JPEG 2000 format, binning