LCLS-II-CDR

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LCLS-II CDR

Jan. 5, 2010 v. 1.30

1.

EXECUTIVE SUMMARY (J. Stohr, J. Galayda)

2.

OVERVIEW (J. Stohr, J. Galayda)

3.

SCIENTIFIC OBJECTIVES of LCLS-II (J. Stohr, J. Galayda?) a.

Research Needs to be Fulfilled by LCLS-II i.

Capacity (simultaneous operation, switching x-ray optics) ii.

Capabilities (wavelength range, temporal coherence & seeding, polarization, soft/hard, double-pulse, temporal stability) b.

Mapping of Needs onto LCLS-II Design i.

Source Performance ii.

By-Pass Line

4.

FEL PHYSICS (Z. Huang) a.

Self-Seeding (J. Wu) b.

Polarization Control (Y. Ding) c.

Afterburner (Z. Huang) d.

Seeding Option with Echo-Enhanced Harmonic Generation (G. Stupakov)

5.

FEL PARAMETERS AND PERFORMANCE (Z. Huang) a.

Source Properties b.

Operating Modes c.

Control and Stability of i.

Arrival Time ii.

Pulse Duration iii.

Temporal Coherence iv.

Polarization

6.

ACCELERATOR (P. Emma) a.

By-Pass Line

7.

SOFT X-RAY UNDULATORS (H.-D. Nuhn)

8.

HARD X-RAY UNDULATORS (H.-D. Nuhn)

9.

X-RAY BEAM TRANSPORT AND DIAGNOSTICS (J. Welch) a.

X-ray Transport b.

New X-ray Diagnostics Front End c.

Modifications to Existing Front End

10.

Operation of Instruments (J. Hastings, J. Arthur) a.

Modified NEH Layout b.

Description of simultaneous operation of instruments i.

Near Hall ii.

Far Hall

11.

CONVENTIONAL FACILITIES (?) a.

Use of Existing Support Buildings b.

Impact of New X-ray Transport Lines c.

Undulator Hall Temperature Control

12.

CONTROLS (H. Shoaee)

13.

ALIGNMENT (H.-D. Nuhn)

a.

History of Settlement in Undulator Hall b.

Experience with HLS, WPM, and BBA

14.

ENVIRONMENT, SAFETY, HEALTH, AND

QUALITY ASSURANCE (?)

15.

RADIOLOGICAL CONSIDERATIONS (?) a.

Harder X-rays b.

Near Hall Hutch Walls c.

Remove XRT PPS?

16.

WORK BREAKDOWN STRUCTURE (J. Galayda)

17.

PARAMETER TABLES (H.-D. Nuhn)

18.

CONTROL POINTS (?)

19.

GLOSSARY (?)

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