Difference between revisions of "Moller Polarimeter/NPS"

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Note on sign of polarization [https://hallcweb.jlab.org/polwiki/index.php/Sign_of_the_beam_polarization]
 
Note on sign of polarization [https://hallcweb.jlab.org/polwiki/index.php/Sign_of_the_beam_polarization]
  
Note that this is the first use of the new cryogen-free superconducting target magnet.
+
Note that this is the first experiment to use the new cryogen-free superconducting target magnet.
  
 
<b>September 22, 2023</b>
 
<b>September 22, 2023</b>
 +
HWP IN: P = -80.14 +/- 0.54 %
 +
IHWP OUT: P=80.55 +/- 0.58 %
 +
 +
Tune up at 5 pass.
 +
Q1 = 126.86 A
 +
Q2/Q3 = -1318.0 A
 +
Final collimator settings: https://logbooks.jlab.org/entry/4185462
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1/2 = -0.60/-0.60
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3/4 = -1.80/-2.40
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5=0.0
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6/7=-2.90/-2.80
 +
 +
Summary log entry: https://logbooks.jlab.org/entry/4185474

Revision as of 11:16, 9 October 2023

Moller measurement summaries for NPS

This is the "Cliff notes" section on Moller polarimetry runs during NPS Running.

Note on sign of polarization [1]

Note that this is the first experiment to use the new cryogen-free superconducting target magnet.

September 22, 2023 HWP IN: P = -80.14 +/- 0.54 % IHWP OUT: P=80.55 +/- 0.58 %

Tune up at 5 pass. Q1 = 126.86 A Q2/Q3 = -1318.0 A Final collimator settings: https://logbooks.jlab.org/entry/4185462 1/2 = -0.60/-0.60 3/4 = -1.80/-2.40 5=0.0 6/7=-2.90/-2.80

Summary log entry: https://logbooks.jlab.org/entry/4185474