* EXAMPLE 1 * DAISY PATTERN * CREATION OF PHANTOM AND DIVERGENT PROJECTION DATA * RECONSTRUCTION WITH DCON * ANALYSIS CREATE EXAMPLE 1 DAISY SPECTRUM MONOCHROMATIC 75 OBJECTS TRIA 1.9 -3.7 0.5 4.1 20.0 2.5 SEGM 4.0 0.1 2.9 4.3 47.0 2.2 SEGM -2.1 -2.1 3.1 3.0 -15.0 2.2 ELIP 0.0 2.5 1.0 1.0 0.0 1.5 ELIP 0.1 4.3 1.3 1.2 0.0 1.0 ELIP -2.0 3.5 1.3 1.3 0.0 1.0 ELIP -1.0 1.5 1.3 1.1 0.0 1.0 ELIP 1.5 1.6 1.5 1.3 0.0 1.0 ELIP 1.8 3.3 1.2 1.2 0.0 1.0 LAST 1.0 PHANTOM AVERAGE 3 31 0.4 RAYSUM AVERAGE 1 1 1 GEOMETRY DIVERGENT ARC 20.0 10000.0 RAYS USER 65 150.0 ANGLES 60 EQUALLY SPACED 0.0 352.5 MEASUREMENT PERFECT BACKGROUND 0.0 RUN * PICTURE TEST * PROJECTION REAL * EXECUTE DCON EXAMPLE 1 DIVERGENT CONVOLUTION FROM 60 VIEWS -1 1 -1 0.5 0 BANDLIMITING * LINES SCALE 100.0 COLUMN 16 1 * PUNCH PHANTOM 1 * END