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group_secar2.0 [2018/09/13 15:08] plastun |
group_secar2.0 [2018/09/13 16:04] plastun |
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-- by Alex, Nadeesha and Louis -- | -- by Alex, Nadeesha and Louis -- | ||
- | ---- | + | |
===== DAY1===== | ===== DAY1===== | ||
==== Getting started ===== | ==== Getting started ===== | ||
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We populated " | We populated " | ||
- | '' | + | < |
- | SRXX:= XX*COS(PHI*3.14159/ | + | LOOP PHI 0.0 360 5; |
- | SRAX:= AX*SIN(PHI*3.14159/ | + | SRXX:= XX*COS(PHI*3.14159/ |
- | ENDLOOP;'' | + | SRAX:= AX*SIN(PHI*3.14159/ |
+ | ENDLOOP; | ||
+ | </ | ||
Rays in another planes are on-axis: | Rays in another planes are on-axis: | ||
- | + | < | |
- | '' | + | SRYY:= 0.0; |
SRAY:= 0.0; | SRAY:= 0.0; | ||
- | SRDE:= 0.0;'' | + | SRDE:= 0.0; |
+ | </ | ||
Created loop for target position. Observed piece-wise curve for resolution vs target offset (meters) (see figure below) in case of 4th order calculation. If order reduced to the 1st, than curve is smooth, but maximum resolution is shifted. | Created loop for target position. Observed piece-wise curve for resolution vs target offset (meters) (see figure below) in case of 4th order calculation. If order reduced to the 1st, than curve is smooth, but maximum resolution is shifted. | ||
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The resolution drops by 5% at the offsets (-5 mm, +7 mm).\\ | The resolution drops by 5% at the offsets (-5 mm, +7 mm).\\ | ||
- | **Beam position. Transverse offset.** | + | **Beam position. Transverse offset.**\\ |
{{ : | {{ : | ||
The resolution drops by 5% at the beam offsets (-0.8 mm, +0.5 mm). The offset is of the beam half-size order. \\ | The resolution drops by 5% at the beam offsets (-0.8 mm, +0.5 mm). The offset is of the beam half-size order. \\ | ||
+ | |||
+ | **Dipole 4 position. Transvers offset**\\ | ||
+ | {{: | ||
+ | |||
+ | **Dipole 4 position. Longitudinal offset**\\ | ||
+ | {{: | ||
==== Recoil tracking in SECAR ==== | ==== Recoil tracking in SECAR ==== | ||
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Beam is set to 132MeV < | Beam is set to 132MeV < | ||
- | '' | + | < |
- | '' | + | RP 132.0 46*PARA(1) 14*PARA(2); |
- | XX:=0.0005;\\ | + | {Design acceptances, |
- | AX: | + | XX: |
- | YY:=0.0005;\\ | + | AX: |
- | AY: | + | YY: |
- | DE:=0.0047;'' | + | AY: |
- | {{ : | + | DE:=0.0047; |
+ | </ | ||
+ | |||
+ | Recoil beam fits the SECAR very well. | ||
+ | {{ : | ||
+ | |||
+ | ** ±1 charge state **\\ | ||
+ | |||
+ | Added extra rays: | ||
+ | < | ||
+ | {Define special rays for different charge states} | ||
+ | SR 0 -AX 0 0 0 0.0 0 1/14 2; | ||
+ | SR 0 0 0 0 0 0.0 0 1/14 2; | ||
+ | SR 0 AX 0 0 0 0.0 0 1/14 2; | ||
+ | |||
+ | SR 0 -AX 0 0 0 0.0 0 -1/14 3; | ||
+ | SR 0 0 0 0 0 0.0 0 -1/14 3; | ||
+ | SR 0 AX 0 0 0 0.0 0 -1/14 3; | ||
+ | |||
+ | {Beam 45V14+} | ||
+ | SR 0 -AX 0 0 0 3/132 -1/46 0/14 5; | ||
+ | SR 0 0 0 0 0 3/132 -1/46 0/14 5; | ||
+ | SR 0 AX 0 0 0 3/132 -1/46 0/14 5; | ||
+ | </ | ||
---- | ---- | ||
+ | THANK YOU FOR VISITING OUR PAGE | ||