Linac 4 HW Commissioning Planning B Mikulec Linac

Linac 4 HW Commissioning Planning B. Mikulec Linac 4 HW and BC meeting 1

HW Commissioning – Overview • 2 weeks of HW commissioning (w 28/29) following 2 weeks of ISTs • RFQ conditioning starts during ISTs Linac 4 HW and BC meeting 2

HW Commissioning Checklist • HW Commissioning Checklist has been updated (OP web tools) • Pre-requisites (including ISTs) and HW commissioning tests (843 tests in total) incl. procedures; Checklist tool has been improved (demonstration E. Matli, IPP 16/4/2020) Linac 4 HW and BC meeting 3

HW Commissioning Planning • Planning available on ASM (https: //asm. cern. ch) • • ASM tool has been improved (see IPP 14/05/2020); link to Checklist W 28 main equipment checks and some Dry Runs; RF and source tests in parallel Linac 4 HW and BC meeting 4

HW Commissioning Planning • Planning available on ASM (https: //asm. cern. ch) • W 29 to follow up on issues and check logging; some Dry Runs; RF and source tests in parallel Linac 4 HW and BC meeting 5

HW Commissioning - Organisation • Linac 4 and PSB HW commissioning in parallel; 1 operator per machine on shift (5: 30 - 13: 30, 13: 30 - 21: 30) • • In addition Piotr/Bettina alternating for Linac 4 (contact persons for Linac 4 HW commissioning) and Abdel/Fabrice during day-time (PSB HW commissioning coordinators) Linac 4 shifts will start with PS colleagues Linac 4 training was provided (OP Shutdown lectures and ongoing training through OP web tools) + training ‘on-the-job’ • Please report your completed ISTs to Bettina/Piotr! • Outlook invitations to Dry Runs have been sent out please confirm your availability • Limitations in the number of persons in the CCC due to COVID-19 • • One webcam and micro has been installed per island Daily Vidyo chat room at 8: 30 (L 4 -PSB-OP-DESK) discuss issues of the previous day and potential planning changes; supposed to be very short invite equipment experts and Linac 4 Supervisors to briefly connect every morning Linac 4 HW and BC meeting 6