Description
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X-ray CT Scans of two chips of the CM2 Murchison chondrite meteorite scanned together (USNM 5487; subsample 3-3 first in CT series; subsample 3-6 second in CT series) for Romy Hanna of University of Texas at Austin. Specimens re-do scanned by Matthew Colbert on 25 February 2016. Voxel Size X and Y and Z =9.49 μm. Total slices = 1229. Please acknowledge The University of Texas High-Resolution X-ray CT Facility (UTCT), NASA grant NNX13AO64H, and Dr. Romy Hanna when using this data.
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Notes
| Scan parameters: NSI scanner. Fein Focus High Power source, 70 kV, 0.35 mA, no filter, Perkin Elmer detector, 0.25 pF gain, 1 fps, 1x1 binning, no flip, source to object 133.839 mm, source to detector 1316.771 mm, continuous CT scan, 4 frames averaged, 0 skip frames, 2729 projections, 6 gain calibrations, 0.762 mm calibration phantom, data range [-10.0, 550.0] (grayscales adjusted from NSI defaults, beam-hardening correction = 0.12. Voxel size = 9.49 μm. Total slices = 1229. |