;alternative 21 point cell with variable angles (7-14)

;basically seven triangles in a ring -- two on bars and three on a triangle

;15in x 1in f/6 plate no refocus 10% obs. RMS=9.26e-5

;20in x 1in f/6 plate no refocus 10% obs. RMS=2.54e-6

;--

;1in f/6 plate w/ no refocus 10% obs.

;diameter: 381 r_inner: 0.377786 r_outer: 0.831746 alpha: 13.1 err: 9.25971e-07

;diameter: 406.4 r_inner: 0.378615 r_outer: 0.832595 alpha: 13.1001 err: 1.14947e-06

;diameter: 431.8 r_inner: 0.380349 r_outer: 0.833087 alpha: 13.1001 err: 1.41505e-06

;diameter: 457.2 r_inner: 0.381287 r_outer: 0.833889 alpha: 13.1002 err: 1.73e-06

;diameter: 482.6 r_inner: 0.382225 r_outer: 0.834703 alpha: 13.1003 err: 2.1033e-06

;diameter: 508 r_inner: 0.383089 r_outer: 0.83556 alpha: 13.1003 err: 2.54418e-06

;diameter: 533.4 r_inner: 0.38417 r_outer: 0.83634 alpha: 13.1004 err: 3.06295e-06

;diameter: 558.8 r_inner: 0.385152 r_outer: 0.837174 alpha: 13.1005 err: 3.67164e-06

;diameter: 584.2 r_inner: 0.3858 r_outer: 0.838162 alpha: 13.1006 err: 4.38513e-06

;diameter: 609.6 r_inner: 0.387172 r_outer: 0.838862 alpha: 13.1007 err: 5.21453e-06

;diameter: 635 r_inner: 0.388216 r_outer: 0.839713 alpha: 13.1008 err: 6.1815e-06

;

var r_inner  0.383097

var r_outer  0.835556

var alpha  13.1003

var ma  0 - alpha

diameter 508

thickness 25.4

density 2.45e-06

modulus 6000

poisson 0.22

f-ratio 6

n-mesh-rings 30

rel-support-radii r_outer r_outer r_inner

num-support 7 7 7

support-angle alpha ma 0

basis-ring-size 7

basis-ring-min 0

rel-obs-radius 0.1

optimize r_inner 0.01

optimize r_outer 0.01

optimize alpha 0.01

part triangle 7 point 0 0 point 1 0 point 2 0

part triangle 1 part 0 0 part 0 1 part 0 6

part bar 1 part 0 2 part 0 3

part bar 1 part 0 4 part 0 5