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group_secar2.0 [2018/09/11 16:46] wagner |
group_secar2.0 [2018/09/11 17:22] wagner |
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=== Quadrupole strenght variations for emittance measurment === | === Quadrupole strenght variations for emittance measurment === | ||
- | |B< | + | |B< |
- | |0.02 |2.91E-03 |0.13 |0.8 |0.34 |0.065384615| | + | |0.02 |2.91E-03 |0.13 |0.8 |6.085 |0.065384615| |
- | |0.01 |2.27E-03 |0.13 |0.8 |0.34 |0.032692308| | + | |0.01 |2.27E-03 |0.13 |0.8 |6.085 |0.032692308| |
- | |0 |1.62E-03 |0.13 |0.8 |0.34 |0| | + | |0 |1.62E-03 |0.13 |0.8 |6.085 |0| |
- | |-0.01 |1.20E-03 |0.13 |0.8 |0.34 |-0.032692308| | + | |-0.01 |1.20E-03 |0.13 |0.8 |6.085 |-0.032692308| |
- | |-0.02 |9.08E-04 |0.13 |0.8 |0.34 |-0.065384615| | + | |-0.02 |9.08E-04 |0.13 |0.8 |6.085 |-0.065384615| |
- | |-0.03 |6.23E-04 |0.13 |0.8 |0.34 |-0.098076923| | + | |-0.03 |6.23E-04 |0.13 |0.8 |6.085 |-0.098076923| |
- | |-0.04 |9.54E-04 |0.13 |0.8 |0.34 |-0.130769231| | + | |-0.04 |9.54E-04 |0.13 |0.8 |6.085 |-0.130769231| |
- | |-0.05 |1.60E-03 |0.13 |0.8 |0.34 |-0.163461538| | + | |-0.05 |1.60E-03 |0.13 |0.8 |6.085 |-0.163461538| |
- | |-0.06 |2.26E-03 |0.13 |0.8 |0.34 |-0.196153846|\\ | + | |-0.06 |2.26E-03 |0.13 |0.8 |6.085 |-0.196153846|\\ |
*Bρ the magnetic rigidity was extracted from COSY by comand CONS(CHIM)\\ | *Bρ the magnetic rigidity was extracted from COSY by comand CONS(CHIM)\\ | ||
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{{ : | {{ : | ||
+ | |||
+ | Fit result for parabola X< | ||
a = 0.000362572706 \\ | a = 0.000362572706 \\ | ||
b = 0.0834414129893 \\ | b = 0.0834414129893 \\ | ||
c = 3.506973286e-07\\ | c = 3.506973286e-07\\ | ||
- | σ< | + | |
- | The consistency check for beam size calculation in Q7 shows: X_calculated = 3.13mm, X_cosy_read_out = 3.16mm at the Q7 exit.\\ | + | The consistency check for beam size calculation in Q7 shows:\\ |
- | Emittance = 3.045387898578198e-07 | + | X_calculated = 3.13mm, X_cosy_read_out = 3.16mm at the Q7 exit.\\ |
+ | Emittance | ||
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.\\ | ||
- | This rmittance | + | This emittance |