ILC Global Design Effort

Question Responses from all groups

Updated 27 October 2005

2 - Beam and luminosity parameters (MS Word)
3 - Main Linac Starting Gradient, Upgrade Gradient and Upgrade Path (MS Word)
4 - Straight or vertically curved tunnel (MS Word) Straight or earth's curvature - Incline Limit, Cryogenic Standpoint (pdf)
6 - 1 vs 2 tunnels (MS Word)
7 - Damping ring size and layout (ppt)
8 - Positron Source Type (MS Word)
10 - Damping ring location (MS Word) 
12 - How much is a 1% change in average luminosity worth? (MS Word)
13 - Maximum AC power the site can use? (MS Word)
14 - Minimize capital cost +N years of operation.  N= ? (MS Word)
16 - Tunnel electronics options (MS Word)
18 - Number of bunch compressor stages (MS Word)
19 - Tunnel depth (MS Word)
20 - Number of cavities per cryomodule (MS Word)
21 - gamma-gamma upgrade path (MS Word)
22, 24 - Modulator options (pdf)
23 - Klystron options (pdf)
24, 22 - Modulator options (pdf)
26 - Turnaround after DR (MS Word) with slide (pdf)
27 - Bypass lines needed for low energy running? (MS Word)
28 - Is an energy compressor required upstream of the positron damping ring? (MS Word)
29 - Linac Diagnostic Sections (MS Word)
30 - Length of cryo maintenance unit (pdf)
31 - Linac cavity spacing (MS Word)
32 - Linac power distribution that eliminates circulators  (MS Word)
33 - Machine Protection System (MPS) Design (MS Word)
36 - Use or forego RF-Structure BPMs (MS Word)
38 - Distance between cryo plants (pdf)
39 - Number and type of positron targets (MSWord)
41 - Linac focusing strength to optimize wakefield and emittance growth (MS Word)
42 - Position of quad in cryomodule (MS Word)
43 - Re-Entrant or Cavity Beam Postion Monitors (MS Word)
44 - e- source needed on e+ side? (pdf)
46, 47 - RF system configuration (pdf)
48 - Implication of Ground Motion on the Site Choice (pdf) 

WG1 - Consensus on other questions  (ppt)
WG4 - GDE Questions including one or two IRs (ppt)
GG4 - Inputs on questions 3-10 (pdf)
GG6 - Input on Questions 2, 7, 8, 15, 21, 27, 34 (ppt)


BCD Links

WG/GG summaries

Question responses

Background


Notes from decisions meeting (MS Word)

Accelerator WGs - Draft decisions process/schedule (xls)

Baseline and Alternative Configuration Document (pdf)

Comments

Email bcd@ilcgde.org.  These comments and any supporting documents included will be considered during the 22 September meeting.