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group_secar2.0
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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group_secar2.0 [2018/09/11 15:14] wagner |
group_secar2.0 [2018/09/11 15:37] wagner |
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| Line 34: | Line 34: | ||
| Q7 strenght variation: | Q7 strenght variation: | ||
| - | |B [T] |Xmax[m] |ap [m] |Brho |L [m] |K| | + | |B [T] |Xmax[m] |ap [m] |Brho |
| |0.02 |2.91E-03 |0.13 |0.8 |0.34 |0.065384615| | |0.02 |2.91E-03 |0.13 |0.8 |0.34 |0.065384615| | ||
| |0.01 |2.27E-03 |0.13 |0.8 |0.34 |0.032692308| | |0.01 |2.27E-03 |0.13 |0.8 |0.34 |0.032692308| | ||
| Line 44: | Line 44: | ||
| |-0.05 |1.60E-03 |0.13 |0.8 |0.34 |-0.163461538| | |-0.05 |1.60E-03 |0.13 |0.8 |0.34 |-0.163461538| | ||
| |-0.06 |2.26E-03 |0.13 |0.8 |0.34 |-0.196153846|\\ | |-0.06 |2.26E-03 |0.13 |0.8 |0.34 |-0.196153846|\\ | ||
| + | |||
| + | **Fit of the data to parabola** | ||
| + | {{ : | ||
| + | |||
| + | a = 0.000362572706 \\ | ||
| + | b = 0.0834414129893 \\ | ||
| + | c = 3.506973286e-07\\ | ||
| + | double check for beam size calculation in Q7: X_calculated = X_cosy_read_out = 3.55 | ||
| + | Emittance = 3.045387898578198e-07 | ||
| + | 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
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