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group_secar2.0 [2018/09/11 15:41] plastun |
group_secar2.0 [2018/09/11 15:53] wagner |
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**DAY1 | **DAY1 | ||
- | ** | + | **\\ |
Reaction: < | Reaction: < | ||
Beam: < | Beam: < | ||
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{{ : | {{ : | ||
- | **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. | ||
{{ : | {{ : | ||
- | Q7 strenght variation: | + | **Q7 strenght variation:**\\ |
|B [T] |Xmax[m] |ap [m] |Brho [Tm] |L [m] |K| | |B [T] |Xmax[m] |ap [m] |Brho [Tm] |L [m] |K| | ||
|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| | ||
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|-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|\\ | ||
+ | Brho the magnetic rigidity was extracted from COSY by comand CONS(CHIM) | ||
**Fit of the data to parabola** | **Fit of the data to parabola** | ||
{{ : | {{ : | ||
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b = 0.0834414129893 \\ | b = 0.0834414129893 \\ | ||
c = 3.506973286e-07\\ | c = 3.506973286e-07\\ | ||
- | double | + | Double |
Emittance = 3.045387898578198e-07 | 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\\ | start beam emittance= XX * AX= 0.2 π mm mrad so the emittance grows from the start to the focal point\\ |