PAVAC cavity 001, 002, 003 optical inspection report Mingqi Ge and

PAVAC cavity 001, 002, 003 optical inspection report Mingqi Ge and Genfa Wu

TE1PAV001 – area 1

TE1PAV001 – area 2

TE1PAV001 – area 3

TE1PAC002 area 1

TE1PAC002 area 2

TE1PAV003 area 1

TE1PAV003 area 1 replica result 60 µm deep, sharp edged tool mark

Summary 1. 2. 3. 4. 5. Cavity equator welds were inside weld Weld beads appear polished inside at equators and irises Defect areas are located No visible geometric defect at Non-RF sides of weld 002 is the best of the three optically In queue for EP.