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Title: Lattice properties of the Phase I BNL x-ray lithography source obtained from fits to magnetic measurement data

Conference ·
OSTI ID:5676995
;  [1];  [2]
  1. Brookhaven National Lab., Upton, NY (USA)
  2. Grumman Aerospace Corp., Princeton, NJ (USA)

The orbit, tune, chromaticity and {beta} values for the Phase 1 XLS ring were computed by numerical integration of equations of motion using fields obtained from the coefficients of the 3-dimensional solution of Laplace's Equation evaluated by fits to magnetic measurements. The results are in good agreement with available data. The method has been extended to higher order fits of TOSCA generated fields in planes normal to the reference axis using the coil configuration proposed for the Superconducting X-Ray Lithography Source. Agreement with results from numerical integration through fields given directly by TOSCA is excellent. The formulation of the normal multipole expansion presented by Brown and Servranckx has been extended to include skew multipole terms. The method appears appropriate for analysis of magnetic measurements of the SXLS. 8 refs. , 2 figs., 2 tabs.

Research Organization:
Brookhaven National Lab., Upton, NY (USA)
Sponsoring Organization:
USDOD; Department of Defense, Washington, DC (USA)
DOE Contract Number:
AC02-76CH00016
OSTI ID:
5676995
Report Number(s):
BNL-46180; CONF-910505-231; ON: DE91013861
Resource Relation:
Conference: 1991 Institute of Electrical and Electronics Engineers (IEEE) particle accelerator conference (PAC), San Francisco, CA (USA), 6-9 May 1991
Country of Publication:
United States
Language:
English