Flood phantom source containing a row of five “hot” and a row of five “cold” defects.
Overall size: 205x105mm
Inner corners of the phantom are rounded with different radii.
Defect diameters are 15mm, 10mm, 6mm, 4mm and 3mm with decreasing distances separating them – 34mm, 26mm, 25mm and 22mm, centre to centre.