ELENA Project Installation followup 1 Erwan Harrouch ENMEF

ELENA Project Installation follow-up 1 Erwan Harrouch EN-MEF September 23, 2021

Worksite follow-up � Mechanical support installation � Sealing done Alignment tables installed : 6/6 sectors done! 1 st magnet installed! � BTV and kickers support delivered 2 Erwan Harrouch EN-MEF September 23, 2021

Worksite follow-up � Source re-installation � Issues when starting the source � Preparation for the installation of LNS temporary set up ongoing 3 Erwan Harrouch EN-MEF September 23, 2021

Worksite follow-up � Cabling activities : � On the 15 th of February, the second cabling campaign (DC and control) will start. � 4 racks in the power room (Green rack 600 x 800 mm) will be installed 4 Erwan Harrouch EN-MEF September 23, 2021

Worksite follow-up � Optical fiber installation � � Pulling of the optical fiber is on-going from the power room to the racks (should finish by the end of the week) LV installation : � � LV Works completed : Tests to be done Start of installation of the power sockets in two weeks � 5 Prototype validated, marking of the position next week on Tuesday Erwan Harrouch EN-MEF September 23, 2021

Worksite follow-up � SMB-SE works Side platform being modified � Reinstallation by next week � Modification of the false floor by next week � Support of the Btrain magnet : In the hand of the company at the moment. Planned for week 7. � Courtesy to O. Choisnet 6 Erwan Harrouch EN-MEF September 23, 2021

Closure of the shielding wall • The vacuum chamber has been marked on the shielding • Integration model has been modified to match reality 7 Erwan Harrouch EN-MEF September 23, 2021

Summary of next week � LNS installation (D. Barna) � Mechanical support installation (A. Kolehmainen) � Kicker and BTV Support � LNI installation (E. Harrouch) � Closing of the shielding? � Source Installation (A. Megia) � Completion � LV installation (R. Necca) � Installation 8 of the source installation of the power sockets Erwan Harrouch EN-MEF September 23, 2021

LNI Installation schedule � Delivery � Two of the vacuum chambers by the workshop chambers come late : The installation of the bending magnet is already on the critical path and planned for the 22/02/2016 at the moment. 9 Erwan Harrouch EN-MEF September 23, 2021

Latest date of installation for the bending magnet but not realistic at the moment ! LNI Installation update 10 Vacuum sector ready on the 18/03 – No Margin September 23, 2021

Doublet+SEM installation strategy � All the doublets and their supports are delivered for phase 1. � They come by set of three and are kept pressurized with nitrogen (With pinch off flanges) � 3 of them are NEG coated and need to be kept under nitrogen once installed � Next week : First quadrupole will be installed for the LNS test. � Proposal : Wait for the SEM Tanks to install the assembly to minimize the time of exposure of the NEG coating to ambient air. (when? ) Installation of the supports can already start 11 Erwan Harrouch EN-MEF September 23, 2021

Magnet installation update Correctors delivery schedule Last magnet triggers the start of alignment, vacuum connections and bake-out (~1, 5 month) Can they be installed around the vacuum chamber after bake-out? Production for LNR + LNI Spare + E-cooler Hi-Lumi 12 +4 weeks / Cumulative 11/02/2016 : 1 29/03/2016 : 3 02/05/2016 : 6 15/06/2016 : 10 29/07/2016 : 14 Erwan Harrouch EN-MEF September 23, 2021

A word on the de-cabling of the transfer lines � The work will be presented tomorrow at the general de-cabling project meeting https: //indico. cern. ch/event/487654/ � � At the moment the list of cables are ready for distribution (To be expected next week). 13 Erwan Harrouch EN-MEF NB de cable par groupe BE-BI EN-EL TE-MSC TE-MPE TE-EPC EN-STI TE-VSC ASACUSA BE-ICS September 23, 2021 175 19 2 78 99 4 116 7 6 506