Rob Connatser Chief Instrument Project Engineer

ESS Fundamentals

Baseline Parameter Unit Value

Average beam power MW 5

Number of target stations 1

Number of instruments in construction budget 22

Number of beam port positions 50

Number of moderators (bi-spectral: thermal & cold) 2

Separation of beam ports positions ° 5

Proton kinetic energy GeV 2.5

Average macro-pulse current mA 50

Macro-pulse length ms 2.86

Pulse repetition rate Hz 14

Maximum linac length m 482.5

ESS: The Artists

Version

Target Module

•  Rotating tungsten target •  Proposed He cooling •  Moderators: Cold & thermal •  Image of target wheel removal

(preliminary)

Key Parameters

Parameter Unit Value Average beam power MW 5 Number of target stations 1

Number of beam port positions 50

Number of beam ports by 2025 22

Number of instruments in construction budget 22

Separation of beam ports degrees 5

Number of moderators (bi-spectral: thermal & cold) 2

Proton kinetic energy GeV 2.5 Average macro-pulse current mA 50

Macro-pulse length ms 2.86 Pulse repetition rate Hz 14 Maximum linac length m 482.5

Long-Pulse Principle

0 1 2 3 time (ms)"

Cold coupled moderators λ=5Å

Brightness (n/cm2/s/ster/Å)

1014

ISIS TS1 ISIS TS2 SNS ILL

Schedule

2013   2014   2015   2016   2017   2018   2019   2020   2021   2022   2023   2024   2025   2026   2027   2028  

Commissioning  and  Initial  Ops   Full  Operations  Instrument  Construction  Phase  

Instruments  4-­‐7  Instruments  1-­‐3  

Instruments  8-­‐9  Instruments  10-­‐12  

Instruments  13-­‐14  Instruments  15-­‐17  

Instruments  18-­‐20  Instruments  21-­‐22  

ScientiBic  Operations  

Programme Organization ESS

Programme

Accelerator Systems

Conventional Facilities Energy Integrated Control

Systems Neutron

Scattering Systems

Instrument Concepts

SANS

Concept #1

Concept #N

Instrument Construction

Instrument #1

Component 1

Component N e.g. detector

Instrument #2-22 + Test beamline

Neutron Technologies

Chopper systems

Detector systems

Sample Environment

Neutron Optics & Polarisation

Electrical Engineering

Neutron Science Support Facilities DMSC

Target Station Systems

Support

•  Develop Systems Engineering processes and documentation

•  Develop Engineering processes •  Coordinate and negotiate interfaces with

Target Systems and Conventional Facilities •  Develop requirements for conventional

facilities

Current Activities

Layout of Potential Instruments

•  Develop Systems Engineering processes and documentation

•  Develop Engineering processes •  Coordinate and negotiate interfaces with

Target Systems and Conventional Facilities •  Develop requirements for conventional

facilities •  Write processes

Current Activities

Decision    to  move  forward  

Approved    Baseline    Design,    Cost    

and  Schedule    

Readiness  for    “Hot”  

 Commissioning  

“Hot”    Commissioning    and  Operations    

Accepted  instrument  

Phase  1  –  Preliminary  Engineering    Design  and  Baseline  

Phase  2  –  Final  Engineering    Design  and  Installation  Plan  

Engineering  Review  

Phase  3  –  Construction    and  Installation  

Phase  4  –  Beam  Testing    and  cold  Commissioning  

Safety  Systems    Review  

•  Develop Systems Engineering processes and documentation

•  Develop Engineering processes •  Coordinate and negotiate interfaces with Target

Systems and Conventional Facilities •  Develop requirements for conventional facilities •  Write processes •  Hire people:

ess-scandinavia.eu/open-positions

Current Activities

•  Thanks to many colleagues for contributions to slides and for whole slides. – Ken Anderson – Arno Hiess – Erik Nilsson – Oliver Kirstein