HLLHC Cryoinstrumentation Radiation Environment M Sisti TECRG HLLHC

Outline § Methodology § References § Radiation environment for QXL instrumentation § Radiation environment

Methodology PFDs instrumented QXL preliminary layout EN-STI Fluka simulation Optic 1. 5 Expected TID,

References § G. Lerner, “HL-LHC radiation levels on cryogenic equipment in the LSS of

Radiation environment for QXL instrumentation M. Sisti (TE-CRG) – 28 Jan 2019 HL-LHC/CRG cryo-instrumentation

Radiation environment for users’ instrumentation Acceptable Alternatives needed Acceptable d to Move SM Not

Backup – CRG-CI mtg 28 Feb `19 Mo. M M. Sisti (TE-CRG) – 28

Slides: 9

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HL-LHC Cryo-instrumentation Radiation Environment M. Sisti (TE-CRG) HL-LHC WP 9 Cryogenics 2 nd HL-LHC/CRG cryo-instrumentation meeting (Indico 872389) CERN, 28 Jan 2019

Outline § Methodology § References § Radiation environment for QXL instrumentation § Radiation environment for users’ instrumentation M. Sisti (TE-CRG) – 28 Jan 2019 HL-LHC/CRG cryo-instrumentation meeting #2 2

Methodology PFDs instrumented QXL preliminary layout EN-STI Fluka simulation Optic 1. 5 Expected TID, neq fluence and residual dose Expected physical location for instrumentation M. Sisti (TE-CRG) – 28 Jan 2019 HL-LHC/CRG cryo-instrumentation meeting #2 3

References § G. Lerner, “HL-LHC radiation levels on cryogenic equipment in the LSS of IP 1 -IP 5”, WP 9 weekly mtg 08 Apr `19 (link); § M. Sisti, “Cold masses cryo-instrumentation layout”_v. 1, WP 9 weekly mtg 25 Apr `19 (link); § G. Lerner, “HL-LHC radiation levels on cryogenic equipment in the LSS of IP 1 -IP 5”_v. 3, WP 9 weekly mtg 08 Apr `19 (link); § CRG-CI meeting 28 Feb `19 (Mo. M in backup) M. Sisti (TE-CRG) – 28 Jan 2019 HL-LHC/CRG cryo-instrumentation meeting #2 4

Radiation environment for QXL instrumentation M. Sisti (TE-CRG) – 28 Jan 2019 HL-LHC/CRG cryo-instrumentation meeting #2 5

Radiation environment for QXL instrumentation M. Sisti (TE-CRG) – 28 Jan 2019 HL-LHC/CRG cryo-instrumentation meeting #2 6

Radiation environment for users’ instrumentation Acceptable Alternatives needed Acceptable d to Move SM Not applicable Acceptable M. Sisti (TE-CRG) – 28 Jan 2019 HL-LHC/CRG cryo-instrumentation meeting #2 7

Backup – CRG-CI mtg 28 Feb `19 Mo. M M. Sisti (TE-CRG) – 28 Jan 2019 HL-LHC/CRG cryo-instrumentation meeting #2 9