CP cavity pieces BC bare cavity MS magnetic

CP: cavity pieces BC: bare cavity MS: magnetic shield HT: tank Workshop VSC SM 18 Task/Location 1 Separate pieces shaping 2 Light BCP 3 Intermediate welding 4 RF frequency (clamped) Object Link pers. CP CP (+ 1 HOM, optional) Task/Location Object Link pers. Marco Leonel Marco 16 Cleaning 17 Heat treatment 18 Light BCP BC BC BC Leonel ? Leonel Rama 19 HP Water Rinsing BC ? BC Alick Rama Marco + 20 Cold leak test and RF test Rama 5 Trimming CP 6 RF frequency (clamped) CP Rama 21 RF freq. /metrology (ports) 7 Light BCP for welds CP Leonel 22 Marco 23 Metrology and weld inspection BC + MS + HT Marco Rama Leonel Rama 24 25 26 27 RF frequency Pre-tuning RF frequency HP Water Rinsing BC + MS + HT Rama ? Clean room assembly of single cavities with couplers BC + MS + HT + HOM + pickup Final welding and cavity BC inspection 9 Heavy Metrology BC 10 RF frequency BC 11 Heavy BCP BC 12 RF frequency w/ cold test FPC BC 8 Assembly with tank and magnetic BC + MS + HT shield with sealed cavity Marco 13 Cavity inspection (optical) BC ? 28 14 Tuning (TBC) BC ? 29 RF cold test BC + MS + HT + HOM + pickup 15 RF freq. /metrology (TBC) BC Rama 30 Clean room assembly cavities string

Task/Location 1 Separate pieces shaping 2 Light BCP Object Link person Tests Comments CP Marco CP Leonel 20 microns 3 Intermediate welding CP Marco 4 RF frequency on clamped cavity CP (+ 1 HOM, optional) Rama Looping of steps (4 -5 -6), Bead pull? CP Marco + Rama CP Rama Bead pull? 7 Light BCP for welds CP Leonel Final welding and BC cav. inspection Marco Visual inspection, radiographic test, leak test… Marco November 2016, check dimensions also inside cavity, fiducialisation 5 Trimming 6 8 RF frequency on clamped cavity 9 Heavy metrology BC End October 2016, 1 lunette or both?

Task/Location Object Link person Tests Comments 10 RF frequency BC Rama FPC for cold test here insetad of 12? 11 Heavy BCP BC Leonel Cleaning before/after included 12 RF frequency, with BC cold test FPC Rama Bead pull, exchange with 13 and make optional? 13 Cavity inspection (optical) 14 Tuning (TBC) 15 BC ? Optional, where, how, why? Probably at steps 8/9 is sufficient BC ? if cavity frequency not manageable by the pretuning in the he tank alone RF BC frequency/metrology Marco if tuning needed 16 Cleaning BC Leonel 17 Heat treatment BC ? 18 Light BCP BC Leonel (with Titanium foil wrapping for RRR protection? Specification and wrapping by Alick)

Task/Location 19 HP water rinsing 20 Object BC Cold leak test and BC RF test Link person ? Tests Comments Alick need of proper stiffeners Rama warm Marco BC + MS + HT Marco 24 RF frequency BC + MS + HT Rama 25 Pre-tuning BC + MS + HT ? 21 RF frequency Assembly with tank and magnetic BC + MS + 22 shield with sealed HT cavity 23 Metrology and weld inspection 26 RF frequency 27 HP water rinsing