Laser tracker surface measurements of the 8.4 m GMT primary mirror segment

Keyphrases

• Primary Mirror 100%
• Laser Tracker 100%
• Surface Measurement 100%
• Giant Magellan Telescope 100%
• Mirror Segment 100%
• Large Synoptic Survey Telescope 50%
• Tertiary Mirror 50%
• Calibration Method 50%
• Telescope Mirrors 50%
• Looser Abrasive Grinding 50%
• Metrology System 50%
• Surface Shape 50%
• Polished Surface 50%
• Ground Surface 50%
• External Reference 50%
• Rough Ground 50%
• System Accuracy 50%

Engineering

• Primary Mirror 100%
• Tertiary Mirror 33%
• Grinding (Machining) 33%
• Shape Surface 33%