Open Issues:
Date | Name | Action | Results |
JB | Scraper requirements for BI.DIS | ||
TF, BG | Study possibility of fewer PSB.BS power supplies | PSB_H-_BS_fall_time_variations | |
WW | Information gathering on existing stripping systems | ongoing | |
BG | Specification of allowed ripple BI.DIS PFN system | ||
BG, GB | Optics Matching at Injection point | Still ongoing | |
BG | Possibility of vertical painting | ||
GB | Collimation of injected beam before BI.DIS | ongoing but low priority | |
01/03/2010 | BG, CB | Failure cases for SMV and DIS, provide input on impact parameters and angles. Also investigate utility of DIS scrapers. Tracking of beam in case of BI.DIS failure | |
01/03/2010 | BG,WW,EC,BM | Prepare a specification for the DIS triggering and interlocking for distribution. | |
22/03/2010 | BG, WW | KSW Specification | |
22/03/2010 | ME, GB | Beam size at the BI.DIS and BI.SMV for the tuning range other then D = -1.4 ± 0.4 | |
Closed Issues:
Name | Action | Results | |
KH | Beam offset at BI.DIS | 5.2mm baseline solution, as in TDR | |
WW, JB, TF, LS | cost / time estimate backwards compatible system | estimates | |
BG | Fall time specification KSW | Presentation | |
FG | duration or elimination of the head and tail | Timing estimates | |
JB, TF, WW | The LINAC4 Work Breakdown Structure (WBS) | workunits.xls | |
Baseline design is for 2 Hz booster operation? | A 900ms repetition rate for PSB operation has been approved by the project management | ||
Investigate the possibility of inversing BS1 and KSW1L1 position as well as BS4 and H0 dump. | Simulation of several proposals. proposal of moving KSW1L1 to period 16. | ||
KH, BM | Beam Instrumentation requirements in BI region | BI requirements for injection region have been added to the list of requests. A specification of the detailed requirements still needs to be written. | |
WW | Detailed layout of Injection Region | PSBLayout | |
GB, WW, TZ | Add a Steering magnet before BI.DIS | WW has informed Thomas Zickler | |
WW | Foil Heating Simulations | CNGS_2μm foil, CNGS_5μm foil, CNGS_2μm foil_4_pulses | |
WW | Physical Apertures of equipment | Table of BT equipment | |
RC | Head and Tail dump activation | BID Head Dump activation | |
JB, MH | Cost estimates for extracting Head Pulse | 4th SMV magnet cost estimate | |
WW | Reduction of BI.SMV aperture | SMVaperture | |
BG, WW | Injection Region Instrumentation | BG and WW will be invited to dedicated meeting to present available space and discuss requirements | |