US LHC Accelerator Project

IR Quadrupole (MQXB) Magnetic Design and Analysis

News	Conference Papers
Field Quality Analysis	Beam Physics Issues
Short Model Program	Superconducting Cable
EM Design Software	MQXB Index Page
CERN LHC Links	US LHC Links

News

Field map for energy deposition studies:

Picture of opera-2d model with field lines and contour plot of field in bore (PS file)
Contour plot of Bx over the whole region (PS file)
Contour plot of By over the whole region (PS file)
Table of field values in 2 mm steps over one octant (200 mm x 200 mm) (TEXT file)
Table of field values in 2 mm steps over one octant (210 mm x 210 mm) (TEXT file)

Conference papers

PAC-99- Analysis of field quality of the first 5 short models. Postcript version - PDF version.
PAC-97 - Cross-section design and field error analysis
MT-15 - Magnetic Analysis of HGQ01 and HGQ02
EPAC-98 - Analysis of magnetic measurements of HGQ01 and HGQ02
ASC-98 - Magnetic measurements of HGQ01-3

Field Quality Analysis

TD-98-034 - Conventions for field quality representation
TD-97-012- Analysis of field error sources in straight section
TD-97-050 - Format of the field quality table
TD-97-053- Coordinate transformations of harmonics
TD-97-054- Design calculations of magnetic shim effect
TD-97-039 - Cross-check of end field analysis programs
TD-98-047- A method for field quality correction using magnetic shims
TD-98-048 - Proposal for experiments involving magnetic shims
TD-98-037 - Preliminary re-optimization of end regions (10Mb)

Beam Physics Issues

Lead End model for DA tracking with 10 filaments per conductor (10Mb) LE.dapac
Magnetic shim data (compressed tar file)
Pub-97-378 - Summary of LHC Mini-Workshop on IR Design. Field quality table.
Current table of Reference harmonics
HGQ01 End field data for beam tracking
RHIC-AP/160 - Summary of the US-LHC Magnet Database Workshop

Short Model Program

HGQ01

TD-97-011 - Load lines and short sample limits
TD-97-040 - End field calculations
TD-98-003- Calculated straight section harmonics
TD-98-018 - Production report
Test results
TD-98-011 - Results of magnetic measurements during fabrication
TD-98-036 - Analysis of magnetic measurements in lead end
TD-98-042- Calculated vs. measured hamonics in straight section

HGQ02

TD-97-045 - End field calculations
TD-98-044 - Production report
TD-98-045 - Magnetic Measurement Test Summary report
Test results

HGQ03

TD-98-010 - End field calculations
TD-98-052 - Production report
Test results

HGQ04

HGQ05

HGQ06

TD-99-003 - End field calculations

Superconducting Cable

Cable data server

Electromagnetic Design Software

LAACG (Los Alamos Accelerator Code Group)
Vector Fields
ROXIE

Gianluca Sabbi (Sabbi@fnal.gov).