Cartweel

  • Competition Diagram: No
  • L/W=1
  • RI: 1.83
  • 96 index
  • Volume: 0.177
  • 93 Facets
  • Shape: 01. Round

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GemCad Ray Traces for RI = 1.83, Zero Tilt
Random ModelCosine ModelISO Model
GemCad Ray Traces for RI = 1.83, 20° X-Y Tilt
Random ModelCosine ModelISO Model
Cartweel
Designed by Jerry L. Capps 12-08-98 capdzinz@network2010.net
Angles for R.I. = 1.8377 facets + 16 facets on girdle = 93
2-fold, mirror-image symmetry96 index
L/W = 1.000 T/W = 0.311 T/L = 0.311 P/W = 0.420 C/W = 0.147H/W = (P+C)/W+0.02 = 0.587 P/H = 0.715 C/H = 0.251
Vol./W^3 = 0.177
Brightness RI=1.83 0°/20°/30°: COS=82.2/73.4/62.2 ISO=92.5/86.8/80.0
Brightness RI=1.72 0°/20°/30°: COS=85.6/72.0/55.1 ISO=93.7/83.4/70.3
Brightness RI=1.67 0°/20°/30°: COS=86.9/69.7/50.7 ISO=94.1/80.2/64.5

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Pavilion
143.0003-09-15-21-27-33-39-45-51-57-63-69-75-81-87-93TCP
290.0003-09-15-21-27-33-39-45-51-57-63-69-75-81-87-93CAM
341.0096-08-16-24-32-40-48-56-64-72-80-88GMP(96,24,48,72); All same mast height
438.0005-19-29-43-53-67-77-91MP 3-1-3;new PCP
541.2612-36-60-84MP 4-3-3-4; GMP
Crown
128.5003-09-15-21-27-33-39-45-51-57-63-69-75-81-87-93Level girdle
226.2002-14-26-38-50-62-74-86GMP
3*24.3009-21-33-45-57-69-81-93MP 2-1-1 *see footnote after C5
420.4802-26-50-74MP 3-2-1
50.00TableMP 4-3-2-4
After C5, *adjust C3: 93,69,45,21 to 23.28 dgr MP 5-4-4

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