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Title: Heavy ion acceleration at the AGS: Present and future plans

Conference ·
OSTI ID:5704963

The Brookhaven AGS is alternating gradient synchrotron, 807 meters in circumference, which was originally designed for only protons. Using the 15 MV Brookhaven Tandem Van de Graaff as an injector, the AGS started to accelerate heavy ions of mass lighter than sulfur. Because of the relatively poor vacuum (/approximately/10/sup /minus/8/ Torr), the AGS is not able to accelerate heavier ions which could not be fully stripped of electrons at the Tandem energy. When the AGS Booster, which is under construction, is completed the operation will be extended to all species of heavy ions including gold and uranium. Because ultra-high vacuum (/approximately/10/sup /minus/11/ Torr) is planned, the Booster can accelerate partially stripped elements. The operational experience, the parameters, and scheme of heavy ion acceleration will be presented in detail from injection to extraction, as well as future injection into the new Relativistic Heavy Ion Collider (RHIC). A future plan to improve intensity of the accelerator will also be presented. 5 figs., 4 tabs.

Research Organization:
Brookhaven National Lab., Upton, NY (USA)
DOE Contract Number:
AC02-76CH00016
OSTI ID:
5704963
Report Number(s):
BNL-42990; CONF-8907144-1; ON: DE90000026
Resource Relation:
Conference: Summer symposium on synchrotron orbital radiation and heavy ion accelerator science, Seoul, Republic of Korea, 4-6 Jul 1989; Other Information: Portions of this document are illegible in microfiche products
Country of Publication:
United States
Language:
English