*EXAMPLE 6
*STAR PATTERN WITH 24 DIVERGENT PROJECTIONS
*RECONSTRUCTION BY ALL APPROPRIATE ALGORITHMS WITH DEFAULT 
*OR EASY OPTIONS. 
*
CREATE
EXAMPLE 6 STAR PATTERN WITH 24 DIVERGENT PROJECTIONS
SPECTRUM MONOCHROMATIC 10
OBJECTS
SECT    0.0   -24.0    6.0    24.0    0.0    1.0
SECT   21.0   -12.0    6.0    24.0   60.0    1.0
SECT   21.0    12.0    6.0    24.0  120.0    1.0
SECT    0.0    24.0    6.0    24.0  180.0    1.0
SECT  -21.0    12.0    6.0    24.0  240.0    1.0
SECT  -21.0   -12.0    6.0    24.0  300.0    1.0
LAST 1.0
PHANTOM AVERAGE 5
25 PIXELS OF SIZE 2.0
RAYSUM AVERAGE 1
	1
GEOMETRY
DIVERGENT ARC 40.0 40.0
RAYS PROGRAM 25 2.0 DETECTOR SPACING 2.0
ANGLES 24 EQUAL SPACING
0.0 345.0
MEASUREMENT PERFECT
BACKGROUND 0.0
RUN
*
PICTURE TEST
*
PROJECTION REAL
*
EXECUTE DCONV
EXAMPLE 6A DIVERGENT BEAM CONVOLUTION WITH BANDLIMITING FILTER
2 1 25 1.0 0
BANDLIMITING
*
STOP TERMINATION VARIANCE = 0.1
*
EXECUTE ART
EXAMPLE 6C ART WITH NO TRICKS
ART3
CONSTRAINT ART2
*
EXECUTE MART
EXAMPLE 6D MULTIPLICATIVE ART A LA LENT
METHOD LENT 0 1.0 0.0
*
EXECUTE QUADRATIC
EXAMPLE 6E OPTIMIZATION OF LEAST SQUARES FUNCTIONAL USING CONJUGATE GRADIENT
3  3  1  0  1  0.1  0.0  0.0
1  1  1  0  0  0    1.0  0.1 0
*
EVALUATE
EXAMPLE 6 RECONSTRUCTION OF STAR PATTERN FROM DIVERGENT PROJECTIONS
WHOLEPIC
11111111111111
*
END