Status of Laser Zentrum Hannover Laser Program for Advanced LIGO Maik Frede, Ralf Wilhelm and Carsten Fallnich Laser Zentrum Hannover LSC Aug. 04 Hanford

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Status of Laser Zentrum Hannover Laser Program
for Advanced LIGO Maik Frede, Ralf Wilhelm and
Carsten FallnichLaser Zentrum HannoverLSC
Aug. 04Hanford
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High-Power Lasersetup
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High Power Laserpictures
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Master Laserpictures
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Masterlaserbeam-quality
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Locked High-Power Laserfirst results

• 170 W single frequency
• Lin polarized
• No free oscillating higher Modes detect
• Relock time lt 400 ms
• First test stable for gt 8h

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Pionting Max. deviation 3 µm _at_ 1000 points
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Relock-time