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group_secar2.0 [2018/09/11 15:41]
plastun
group_secar2.0 [2018/09/11 15:44]
plastun
Line 2: Line 2:
  
 **DAY1  **DAY1 
-**+**\\
 Reaction: <sup>45</sup>V(p,γ)<sup>46</sup>Cr\\ Reaction: <sup>45</sup>V(p,γ)<sup>46</sup>Cr\\
 Beam: <sup>45</sup>V<sup>13+</sup> of 135 MeV (1% enegry spread)\\ Beam: <sup>45</sup>V<sup>13+</sup> of 135 MeV (1% enegry spread)\\
Line 30: Line 30:
 {{ :dipole46cr13.png?400 |}} {{ :dipole46cr13.png?400 |}}
  
-**DAY2**+**DAY2**\\
 **Emittance measurement**\\ **Emittance measurement**\\
 Distance between Q7 center and focal plane is 6.085 m. Distance between Q7 center and focal plane is 6.085 m.
Line 53: Line 53:
 b = 0.0834414129893 \\ b = 0.0834414129893 \\
 c = 3.506973286e-07\\ c = 3.506973286e-07\\
-double check for beam size calculation in Q7: X_calculated = X_cosy_read_out = 3.55\\+Double check for beam size calculation in Q7: X_calculated = 3.13mm, X_cosy_read_out = 3.16mm at the Q7 exit.\\
 Emittance = 3.045387898578198e-07  π m rad= 0.3 π mm mrad\\ Emittance = 3.045387898578198e-07  π m rad= 0.3 π mm mrad\\
 start beam emittance= XX * AX= 0.2 π mm mrad so the emittance grows from the start to the focal point\\ start beam emittance= XX * AX= 0.2 π mm mrad so the emittance grows from the start to the focal point\\
/srv/thewikis/JIOSS/data/pages/group_secar2.0.txt · Last modified: 2018/09/13 16:49 by plastun