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LIGO-G0200XX-00-M Calculations of OSEM Calibration Error due to Test Mass Flexure Phil Willems April 17, 2007 Calibration telecon.

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Presentation on theme: "LIGO-G0200XX-00-M Calculations of OSEM Calibration Error due to Test Mass Flexure Phil Willems April 17, 2007 Calibration telecon."— Presentation transcript:

1 LIGO-G0200XX-00-M Calculations of OSEM Calibration Error due to Test Mass Flexure Phil Willems April 17, 2007 Calibration telecon

2 LIGO-G0200XX-00-M LIGO Laboratory2 Test Mass Flexes in Response to OSEM Force

3 LIGO-G0200XX-00-M LIGO Laboratory3 OSEM Calibration Errors are Severe at High Frequency quasistatic approximation rigid recoil FEM results departure from quasistatic approximation near drumhead resonance

4 LIGO-G0200XX-00-M LIGO Laboratory4 FEM Accurately Calculates Motion of Center of Mass

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