BGC updates Giannis Papazoglou February 2020 CERN Geneva
BGC updates Giannis Papazoglou February 2020, CERN, Geneva 3/6/2021 2
Manufacturing update 3/6/2021 3
Vacuum Chamber • • Manufacturing is done Cleaned For vacuum testing (leak tightness) Next week following with α-C coating 3/6/2021 4
Copper liner • • Finishing manufacturing today Sent for cleaning and passivation next week and blackening the week after (in series with the vacuum chamber) 3/6/2021 5
Camera target • 2 Solutions ready • CERN solution with Stephano tested • Outsourced solution shipped, arriving next week CERN solution: • Cu substrate • Gold Markings • Cu. O blackening Oursourced solution: • SS substrate • Laser etched markings 3/6/2021 6
Support Structure Base plate manufactured • Legs manufactured • In general almost ready • 3/6/2021 7
Target Support Almost ready • Only final machining to flat surfaces needed • 3/6/2021 8
Bolts and nuts Delivered • Cleaned • Silver coated • 3/6/2021 9
Valves • To be delivered in the next 1 -2 weeks 3/6/2021 10
Phase 1 installation 3/6/2021 11
Further advancements • Advanced in the gas injection chamber design • Detailed design almost done • Discussing tolerances and important dimensions • In constant discussion with the design office 3/6/2021 12
Gas Injection Alignment Frame • Redesigned the gas injection alignment frame: • Detailed design almost done • Discussing details and important dimensions 3/6/2021 13
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