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Controls Strategy

Controls Strategy. Telescope. Image Quality. x. q. Mirror Figures and Rigid Body Positions. Residual after Look-Up Table Correction. Optics. y. Wavefront Error. Wavefront Sensor. Estimator. Controller. WSFL. Simulation Architecture.

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Controls Strategy

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  1. Controls Strategy Telescope Image Quality x q Mirror Figures and Rigid Body Positions Residual after Look-Up Table Correction Optics y Wavefront Error Wavefront Sensor Estimator Controller WSFL

  2. Simulation Architecture Temperature, elevation, camera rotation, thermal gradients Atmosphere* Image Quality (RMS FWHM) x2 x q Mirror Figures and Rigid Body Positions Look-Up Table, Laser Tracker ZEMAX Model Wavefront Images y Wavefront Sensor Estimator x: controlled variables x2: uncontrolled variables * Atmosphere is assumed to be uncorrelated between exposures Controller

  3. Simulation Architecture Temperature, Elevation, Camera Rotation, Thermal Gradients, Laser Tracker accuracy Atmosphere* Camera Internal Optics x2 Image Quality x q Telescope Mirror Figures and Rigid Body Positions Residual after Look-Up Table Correction ZEMAX Model y Wavefront Sensor Estimator Wavefront Error WSFL x: controlled variables x2: uncontrolled variables, including high order mirror figure errors and camera internal distortions * Atmosphere is assumed to be uncorrelated between exposures Controller

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