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Title: Initial results of the commissioning of the HRIBF recoil mass spectrometer

Conference ·
OSTI ID:390561
 [1]; ; ; ; ; ;  [2];  [3];  [4]
  1. Oak Ridge National Lab., TN (United States); Oak Ridge Inst. for Science and Education, TN (United States)
  2. Oak Ridge National Lab., TN (United States)
  3. Vanderbilt Univ., Nashville, TN (United States). Dept. of Physics; Joint Inst. for Heavy Ion Research, Oak Ridge, TN (United States)
  4. Liverpool Univ. (United Kingdom). Dept. of Physics; Joint Inst. for Heavy Ion Research, Oak Ridge, TN (United States)

The recoil mass spectrometer at the Holifield Radioactive Ion Beam Facility is currently undergoing commissioning tests. This new spectrometer is designed to transmit ions with rigidities of K = 100 resulting from fusion-evaporation reactions using inverse-kinematics. The device consists of two sections: a momentum separator to provide beam rejection and a mass separator for product identification. Using normal-kinematic and symmetric reactions, the commissioning tests have shown that the A/Q acceptance is almost {+-}5%, the energy acceptance is approximately {+-}12%, and there has been little, if any, primary beam observed on the focal plane. Commissioning tests are presently underway with reactions using inverse-kinematics.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States); Oak Ridge Inst. for Science and Education, TN (United States)
DOE Contract Number:
AC05-96OR22464; AC05-76OR00033
OSTI ID:
390561
Report Number(s):
CONF-961110-2; ON: DE97000014; TRN: 96:028479
Resource Relation:
Conference: 14. international conference on the application of accelerators in research and industry, Denton, TX (United States), 6-9 Nov 1996; Other Information: PBD: [1996]
Country of Publication:
United States
Language:
English