Scans of fake rock (gold grains in quartz silt with epoxy) core for Dr. Richard Ketcham of the University of Texas at Austin Department of Geological Sciences. Specimen scanned by Richard Ketcham on 2 August 2018.
Zeiss acquisition parameters: LFOV, 150 kV, 10W, 3s, detector 130.937, source -37, XYZ 0, 15000, 500, camera bin 2, angles±180, 1081 views, 1 mm CaF2 filter. Center shift = 0.75, BH= 0.2, theta 0, byte scaling [-200, 4200]; scan time 1:13, reference (90 images, 1.5s each); 15.0006 micron pixels, kernel 0.5, no ring corr.
