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  • Niowave Positron Project Progress for September 2015 ...simulation using MCNPX and ISU used GEANT4. A comparison of the positron production efficiency predictions made by MCNPX and G4beamline (GEANT4) is shown in th
    2 KB (226 words) - 14:39, 13 April 2016
  • | IAC apparatus for positron production experiment || Counts observed when the dipole is tuned to direct positrons ==NaI rate Ratio of positron to electron beam==
    5 KB (377 words) - 17:43, 2 February 2012
  • ...234.6 keV electron and a 894.2 keV positron at time t=3.336 ns. Only the positron has enough energy to exit the stainless steel window. ...Positron location after leaving LBE target (t,x,y,z,Px,Py,Pz),Location of positron as it exits a SS window (t,x,y,z,Px,Py,Pz). Units are ns, mm, MeV/c.
    5 KB (775 words) - 16:49, 11 February 2016
  • ! HRRL positron beamline, version 3 TITLE,"HRRL POSITRON BEAMLINE (HPBv3 2009.05.27)";
    4 KB (599 words) - 17:06, 28 May 2009
  • ...234.6 keV electron and a 894.2 keV positron at time t=3.336 ns. Only the positron has enough energy to exit the stainless steel window.
    4 KB (600 words) - 21:52, 6 April 2016
  • * [[The Cebaf High Intensity Positron Source]] * [[IAC positron beamline]]
    5 KB (664 words) - 19:41, 16 December 2016
  • 40 MeV electrons are hitting the positron production Tungsten target | 6503 || 3 min 46 s ( pulses) || Dipoles in positron mode. Al Brick in along 8 inch length
    5 KB (748 words) - 20:49, 16 October 2013
  • (b)~to build a positron source for the IAC which could serve as a (Q0); positron production target (PT); 45-degree dipoles (D1 and
    10 KB (1,571 words) - 17:05, 28 May 2009
  • |Targ1 || positron production target || 1.175 m ||
    2 KB (245 words) - 00:10, 3 May 2011
  • Project Title: The Development of a Positron Source for JLab at the IAC ...he low positron efficiency observed can be greatly improved by placing the production target within a magnetic collection field instead of outside.
    17 KB (2,573 words) - 20:35, 4 October 2013
  • ...ce. The transverse beam emittance of the HRRL was measured to optimize the production of positrons using an intense electron beam on a Tungsten converter. In th ...Hz. The transverse beam emittance of the HRRL was measured to optimize the production of positrons using an intense electron beam on a Tungsten converter. In th
    4 KB (622 words) - 07:21, 11 April 2012
  • \title{PROPOSAL FOR POSITRON PRODUCTION EFFICIENCY STUDY USING HIGH REPETITION RATE LINAC AT IAC} ...ection system and associated beam line components and measure the positron production efficiency using the HRRL.}
    17 KB (2,179 words) - 23:38, 21 August 2012
  • #Measure background rates for positron production 6.)Set the last dipole to deliver the max positron yield when the last two quads are off.
    6 KB (879 words) - 04:04, 31 August 2012
  • Below are three possible configurations for a positron beam line at the IAC. They are listed in order of increasing complexity an = Positron beamline =
    11 KB (1,625 words) - 20:45, 4 March 2010
  • /* Initialize the electron and positron particle structs based on the /* Calculate positron energy and particle rest energy*/
    26 KB (3,400 words) - 18:16, 18 June 2009
  • ...ized a beam line to improve that experiment and will quantify the positron production efficiency. I am constructing an achromatic electron beam line to test positron production using the High Rep Rate Linac (HRRL) at Idaho State University's (ISU) Ida
    19 KB (3,052 words) - 00:49, 9 April 2012
  • Positron Runs with DAQ ...50 to raise trigger threshold. '''Insert 4" thick Aluminum''' in front of positron stop. SHould see rate die if we have positrons but gammas will come throug
    10 KB (1,458 words) - 20:29, 5 April 2008
  • struct particle *p, /* particle struct for positron */ * momentum for the positron */
    21 KB (3,096 words) - 22:29, 17 June 2009
  • ...antimony after 36 hours was demonstrated indicating the potential for mass production of Sb-119 for radiotherapy. ...mount of Sb-119 that is separated. Irradiate another sample to improve Sb production based on the separation results of the first sample (may need to adjust irr
    8 KB (1,304 words) - 22:53, 29 December 2023
  • = A Positron Source for JLAB= | 3 || 1/10|| 1/10|| Completed Positron beamline design
    28 KB (4,306 words) - 21:16, 22 July 2013

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