Mass Measurements Using TAMUTRAP and Upgrades to its Control System

POSTER

Abstract

The TAMUTRAP facility, located in the Cyclotron Institute at Texas A&M University, is based on a novel, large-diameter cylindrical Penning trap where radioactive ions are confined. The main objective of this experiment is to test the Standard Model by making precise measurements of the β-ν angular correlation parameter on several isospin T=2 super-allowed proton emitters (e.g. 32Ar). In order to efficiently load the ions into the Penning trap, a radio frequency quadrupole (RFQ) gas cooler and buncher is used. The following work focuses on the calibration process used in order to remotely control the pressure of the gas cooling system and several high voltage power supplies used throughout the beamline. Several LabVIEW VI's were designed for this purpose. Additionally, the mass of 23Na was measured relative to 39K to demonstrate the mass-measurement capabilities of TAMUTRAP. The measured mass of 23Na was 22.989774(11) u, which agrees with the literature value within a precision of 1.9×10-7.

Presenters

  • Cristhian Eduardo Gonzalez Ortiz

    Universidad de los Andes

Authors

  • Cristhian Eduardo Gonzalez Ortiz

    Universidad de los Andes

  • Veli Kolhinen

    Cyclotron Institute, Texas A&M University

  • Dan G. G. Melconian

    Cyclotron Institute, Texas A&M University, Texas A&M Univ

  • Nasser Morgan

    Cyclotron Institute, Texas A&M University

  • Asim Ozmetin

    Cyclotron Institute, Texas A&M University

  • Praveen D D Shidling

    Cyclotron Institute, Texas A&M University

  • Benjamin Schroeder

    Cyclotron Institute, Texas A&M University, Texas A&M University, Texas A&M Univ