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=ALL ABOUT CRIB=
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=ALL ABOUT CRIB=
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The following is the information on the magnets in CRIB.
To be more precise, CRIB has higher order components for some historical reason. However, we usually have a satisfactory result by the first-order calculation.
L1=0.077 ; Q1 effective field fength- pole length, unit is m
DL(Drift length): 0.32-L1/2
Q1: L=0.30+ L1
DL: 0.405-L1/2
D1: horizontal half aparture: 10.0 cm entrance face angle -13.553 deg. half gap 3.0 cm entrance face curvature 2.2727 m-1
First part: angle=-25.0 deg, L=0.3927 Second part: angle=70.0 deg, L=1.0996
exit face angle -20.0 deg. exit face curvature -1.6393 m^-1
L2= 0.076 (Q2)
DL: 0.7-L2/2
Q2: L=0.4+L2
DL: 0.24 - L2/2
[F1; R12=0]
DL: 0.7 - 0.24
D2: horizontal half aparture: 10.0 cm entrance face angle -25.185 deg. half gap 5.9 cm entrance face curvature 0.0 m-1
First part: angle=-60.0 deg, L=0.9425 Second part: angle=-30.0 deg, L=0.4712
exit face angle -7.187 deg. exit face curvature -1.6949 m^-1
LM3=0.17 (M3)
DL: 0.386-LM3/2
M3: L=0.2+LM3 (Quadrupole)
L3=0.0935 (Q3)
DL: 0.614-LM3/2-L3/2
Q3: L=0.35+L3
DL: 0.56125-L3/2
[F2;R16=0,R12=0,R34=0]
L4= 0.0426 (Q4,Q7) L5= 0.0534 (Q5,Q6)
DL: 0.5165-L4/2
Q4: L=0.2+L4
DL 0.25-L4/2-L5/2
Q5: L=0.2+L5
DL: 0.570-L5/2
DL: 0.75
[WF center; R22=0,R34=0] WF....Length: 1500 mm electrode distance: 80mm
DL: 0.75
DL: 0.570-L5/2
Q6: L=0.2+L5
DL 0.25-L4/2-L5/2
Q7: L=0.2+L4
DL: 0.5165-L4/2 + 0.013
[PPAC A]
DL: 0.700 (<- depends on the setup)
[F3 target position; R12=0,R34=0]
D1,D2: 1.5T (1.2T?)
Q1: -1.15 kG/cm
Q2: 0.49 kG/cm
Q3: -0.75 kG/cm
M3: 0.03 kG/cm?
Q4: -1.8 kG/cm
Q5: 0.97 kG/cm
WF: electrode distance: 80mm max voltage 200kV (stable at ~100kV) max magnetic field 0.3T
Q6: 0.97 kG/cm
Q7: -1.8kG/cm
Q1 V:35mm H:35mm
D1 V:30mm H: wide
Q2 V 30mm H: wide (~400mm)
D2 V:50mm H: wide
M3 V:50mm?H: wide
Q3 V:70mm H: 70mm
Q4,Q7 V:36mm H:36mm
Q5,Q6 V:49mm H:49mm
WF: V: >>40mm H:40mm
1.8.17