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group_secar2.0 [2018/09/11 17:14] wagner |
group_secar2.0 [2018/09/11 17:15] wagner |
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The consistency check for beam size calculation in Q7 shows:\\ | The consistency check for beam size calculation in Q7 shows:\\ | ||
X_calculated = 3.13mm, X_cosy_read_out = 3.16mm at the Q7 exit.\\ | X_calculated = 3.13mm, X_cosy_read_out = 3.16mm at the Q7 exit.\\ | ||
- | Emittance calculated from fit parameters ε= < | + | Emittance calculated from fit parameters ε= √(ac) / L< |
Start beam emittance= XX * AX= 0.2 π mm mrad, so the emittance grows by 3 orders from the start to the focal point???\\ | Start beam emittance= XX * AX= 0.2 π mm mrad, so the emittance grows by 3 orders from the start to the focal point???\\ | ||