Simulations of RF capture with barrier bucket in booster at injection (open access)

Simulations of RF capture with barrier bucket in booster at injection

As part of the effort to increase the number of ions per bunch in RHIC, a new scheme for RF capture of EBIS ions in Booster at injection has been developed. The scheme was proposed by M. Blaskiewicz and J.M. Brennan. It employs a barrier bucket to hold a half turn of beam in place during capture into two adjacent harmonic 4 buckets. After acceleration, this allows for 8 transfers of 2 bunches from Booster into 16 buckets on the AGS injection porch. During the Fall of 2011 the necessary hardware was developed and implemented by the RF and Controls groups. The scheme is presently being commissioned by K.L. Zeno with Au32+ ions from EBIS. In this note we carry out simulations of the RF capture. These are meant to serve as benchmarks for what can be achieved in practice. They also allow for an estimate of the longitudinal emittance of the bunches on the AGS injection porch.
Date: January 23, 2012
Creator: Gardner, C. J.
Object Type: Report
System: The UNT Digital Library
Transportation Research and Analysis Computing Center (TRACC) Year 5 Quarter 4 Progress Report. (open access)

Transportation Research and Analysis Computing Center (TRACC) Year 5 Quarter 4 Progress Report.

None
Date: January 23, 2012
Creator: Ley, H. (Energy Systems)
Object Type: Report
System: The UNT Digital Library
Cybersecurity: Selected Legal Issues (open access)

Cybersecurity: Selected Legal Issues

None
Date: July 23, 2012
Creator: Liu, Edward C.; Stevens, Gina; Ruane, Kathleen A.; Dolan, Alissa M. & Thompson, Richard M., II
Object Type: Report
System: The UNT Digital Library
University of Texas at Austin Operating Budget: 2013, Volume 2 (open access)

University of Texas at Austin Operating Budget: 2013, Volume 2

This document provides data about the appropriations and expenditures of the University of Texas at Tyler for the the fiscal year ending August 31, 2013.
Date: August 23, 2012
Creator: University of Texas at Austin
Object Type: Book
System: The Portal to Texas History
University of Texas at Austin Operating Budget: 2013, Volume 1 (open access)

University of Texas at Austin Operating Budget: 2013, Volume 1

This document provides data about the appropriations and expenditures of the University of Texas at Austin for the the fiscal year ending August 31, 2013.
Date: August 23, 2012
Creator: University of Texas at Austin
Object Type: Book
System: The Portal to Texas History
University of Texas at Tyler Operating Budget: 2013 (open access)

University of Texas at Tyler Operating Budget: 2013

This document provides data about the appropriations and expenditures of the University of Texas at Tyler for the fiscal year ending August 31, 2013.
Date: August 23, 2012
Creator: University of Texas at Tyler
Object Type: Book
System: The Portal to Texas History