1. Summary of ECRs for the YETS Booster, PS, ISOLDE and associated transfer lines (LIU + Consolidation)
T. Birtwistle (EN-MEF-DC)

2. T. Birtwistle for EN-MEF-DC
Current Known YETS Configuration
PSB-BTVMC-EC-0001
Upgrade of BTP.BTV10
Approved by the IEFC
PS-BPUWA-EC-0001
Installation of a wideband pickup in SS90 of the PS
CPS-BCTF-EC-0002
Removal of transformers from L2 transfer lines
Approved by the IEFC. LBE.BCT66 postponed to LS2
CPS-BTV-EC-0001
Upgrade of 5 BTVs in the F61 line to the East Area
CPS-BCTF-EC-0003
Replacement of ITH.BCT41 in the ITH line from Linac 3
PS-WCM-EC-0001
PS wall current monitors installation in SS03
‘Old’ approved ECR from LS1.
T. Birtwistle for EN-MEF-DC

3. T. Birtwistle for EN-MEF-DC
Current Known YETS Configuration
LEI-Y-EC-0001
Modification of the CPS safety chain to allow circulating and ejected ion beams from the LEIR machine during PS ring access
Approved by the IEFC
ISL-Y-EC-0002
Modification to the ISOLDE target area
PS-Y-EC-0002
New safety related function of radiation monitors for the PS Ring
PS-Y-EC-0001
New Sector and Procedure to Allow the Transfer of Large Equipment via the YEMM02.PSR=352 Mobile Shielding when the Access Mode is Restricted
Principle of the change approved by the IEFC, but some outstanding questions – integration, footbridge? Will possibly be postponed until after the YETS?
T. Birtwistle for EN-MEF-DC

4. T. Birtwistle for EN-MEF-DC
Current Known YETS Configuration
L3-BCFAB-EC-0001
Linac 3 Faraday Cups Upgrade
Under approval
L3-LJ-EC-0001
Modification of GTS-LHC Extraction Region in Linac 3
PSB-K-EC-0001
BSW Chicane Stripping Foil Magnet Power Converter Infrastructure in BRF2 and BAT building 361
First draft available – will be circulated soon. YETS work – enlarge door, and install metallic structures to support racks
PS-LJ-EC-0002
Restoring lines of sight in the PS Ring for Survey
First draft available – some missing information. Needs to be circulated soon to get approval before the YETS
PS-XXX-EC-XXXX
Installation of a Water Distribution System for a 10MHz Cavity in SS11
Some missing information. Needs to be circulated soon to get approval before the YETS
T. Birtwistle for EN-MEF-DC