Table of 12 GeV Beam Energy Measurements

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  • The MCC Hall C energy measurement tool needs to be updated to have the correct dipole map.
  • Beam energies in the table are from separate code using the dipole string current listed in table.
  • Synchrotron radiation is calculated for the full 34.3 deg bend of the Hall C dipole arc.
Date Logbook entry Current Beam energy Sync rad Hallc:p
Dec 12 2017 https://logbooks.jlab.org/entry/3503087 92.345 2.22178 +/- 0.00236 2214.36
Jan 18 2018 https://logbooks.jlab.org/entry/3516186 268.150 6.42765 +/- 0.00306 0.00035 6404.37
April 30 2018 https://logbooks.jlab.org/entry/3569862 443.656 10.60314 +/- 0.00415 0.00265 10597.7
Oct 4 2018 https://logbooks.jlab.org/entry/3604084 443.487 10.59915 +/- 0.00415 0.00265 10597.6
Dec 4 2018 https://logbooks.jlab.org/entry/3634940 159.6633 3.83345 +/- 0.0026 3.82120
Dec 14 2018 https://logbooks.jlab.org/entry/3638789 205.523 4.94090 +/- 0.0028 4.91788