NLC BDIR Task List

Optics and Decks Update FF and Collimation lattices
  • Lew Keller's MPS modifications
  • Energy spectrometer
  • Upstream Polarimeter
  • Latest (unreleased) mods to IR2

 

 Andrei Seryi
Update Extraction Line Lattice
  • Vertical dipole to compensate solenoid
  • L* from 6m to 7m
  • Changes specified by Woods & Moffeit
  • Increased aperture (?)
 Yuri Nosochkov
Correct Magnet counts in current configuration for mistake on Linac Dump Line double counting Tom Markiewicz
MDI Design Tweak LD & SD Designs
  • Support tube dimensions
  • Flanges, electronics, cables
  • More realistic BPM & kicker
 Tom Markiewicz
Marty Breidenbach
Knut Skarpaas
Background Studies Improved studies of QSR or direct beam loss when LC is operating in non-optimal mode Tom Markiewicz
Takashi Maruyama
Lew Keller
Andrei Seryi
Study backscattered QSR and its effect on feedback BPM Takashi Maruyama
Lew Keller
Placement of compton IP at start of Energy collimation region & tracking of off energy electrons Takashi Maruyama
Electron ID in 5-30mrad forward calorimeter
  • Improved e- ID algorithm
 Takashi Maruyama
Norman Graf
Gamma-Gamma Study
  • Segment Endcap/Barrel ECAL and instrumented mask (30-100mrad) in theta & phi and study energy deposition
  • Tracker & VXD occupancies

 

 Takashi Maruyama
Tim Barklow
Documentation IP Apertures Tom Markiewicz
Andrei Seryi
Pros & Cons of crossing angle Tom Markiewicz
Andrei Seryi
Pair energy flow Takashi Maruyama
Tom Markiewicz
Beam energy width & jitter:
  • Cause & Effect
 Tor Raubenheimer
Tim Barklow
Machine Protection Issues Lew Keller
Tom Markiewicz
Beam Gas Backgrounds Lew Keller
Tom Markiewicz
Muon backgrounds Lew Keller
Tom Markiewicz
Direct Beam Loss at Final Doublet Lew Keller
Tom Markiewicz

Last modified 02/09/04
Tom Markiewicz