Description
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X-ray CT Scans of a recent Encope michelini (TMM NPL-4113; largest specimen of set) for Louis Zachos. Specimen scanned by Matthew Colbert 23 January 2006. Voxel size X and Y = 0.01807 mm; Z = 0.01978 mm. Total final slices = 165. Please acknowledge The University of Texas High Resolution X-ray CT Facility (UTCT), Louis Zachos, and NSF grant IIS0208675 when using these data.
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Notes
| 1024x1024 16-bit TIFF images. II, 180 kV, 0.133 mA, no filter, air wedge, no offset, slice thickness 1 line (= 0.01978 mm), S.O.D. 58 mm, 1800 views, 2 samples per view, inter-slice spacing 1 line (= 0.01978 mm), field of reconstruction 18.5 mm (maximum field of view 19 mm), reconstruction offset 4400, scanner scale 850, reconstruction scale 250. Acquired with 25 slices per rotation. Drift and ring-removal processing done by Alison Mote based on correction of raw sinogram data using IDL routines “RK_SinoDeDrift” with parameter “driftlength=21” and “RK_SinoRingProcSimul” with default parameters. Reconstructed with an angle of -137 degrees (clockwise). Deleted blank slices 166-175. Total final slices = 165. |