KPAO system modeling

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KPAO system modeling

• Christopher Neyman Ralf Flicker
• for the KPAO team

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KPAO overview
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Arcadia
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Monte Carlo simulation

• YAO simulation (Rigaut code)
• KPAO 140 configuration
• 5 LGS _at_ 90 km (32x32 SH WFS)
• 1 NGS (2x2 SH WFS)
• 1 DM _at_ 0 km, 33x33 actuators
• Virtual DM _at_ 8 km

LGS

• Virtual DM idea
• 2-DM tomography
• Projection vDM DM
• WFS correction term (for closed loop)

Virtual DM
DM
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YAO KPAO simulation contd.
KPAO 140 wavefront error budget

• YAO development
• COW (with SOY)
• Time filtering enhancements
• LGS propagation enhancements
• more

Focal Aniso.