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19.1.2006, GSI DarmstadtDavid Boutin, JLU Giessen DIRACsecondary Beams Report on Ion-optical design studies and application Task 9 – NUSTAR 4 Participants: JLU, Giessen (leading) UoS, Surrey GSI, Darmstadt Task leader: Wolfgang Plaß (JLU)
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19.1.2006, GSI DarmstadtDavid Boutin, JLU Giessen Main activities and results of NUSTAR 4 in 2005 1st order ion-optical design of a strong focusing system for the Super-FRS target 1st order ion-optical design of a large acceptance energy buncher
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19.1.2006, GSI DarmstadtDavid Boutin, JLU Giessen Strong focusing system consisting of superferric quadrupole magnets (I) Main options: single magnets or split magnets Final spot size in front of Super-FRS target (1 2) mm 2 Studied B range: 18 – 100 Tm => different phase space Possibility to use other quadrupole designs (SIS100, FRS, Super-FRS)
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19.1.2006, GSI DarmstadtDavid Boutin, JLU Giessen Single magnets design 16.9 m L [m]G 0 [m]B [T]Gr [T/m] Q1Q1 2.20.12-1.6013.3 Q2Q2 2.20.121.9616.3 Q3Q3 2.20.12-3.1426.2 Q4Q4 2.20.123.0025.0 Results for B = 100 Tm x / 28 cm y / 28 cm Four identical magnets Compact system Design similar to SIS100 magnets B = 100 Tm x / 28 cm y / 28 cm B = 27 Tm
![, GSI DarmstadtDavid Boutin, JLU Giessen Single magnets design 16.9 m L [m]G 0 [m]B [T]Gr [T/m] Q1Q Q2Q Q3Q Q4Q Results for B = 100 Tm x / 28 cm y / 28 cm Four identical magnets Compact system Design similar to SIS100 magnets B = 100 Tm x / 28 cm y / 28 cm B = 27 Tm](http://images.slideplayer.com./23/6833167/slides/slide_4.jpg ", GSI DarmstadtDavid Boutin, JLU Giessen Single magnets design 16.9 m L [m]G 0 [m]B [T]Gr [T/m] Q1Q Q2Q Q3Q Q4Q Results for B = 100 Tm x / 28 cm y / 28 cm Four identical magnets Compact system Design similar to SIS100 magnets B = 100 Tm x / 28 cm y / 28 cm B = 27 Tm")
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19.1.2006, GSI DarmstadtDavid Boutin, JLU Giessen Split magnets design x / 40 cm y / 40 cm x / 40 cm y / 40 cm B = 100 Tm 24.8 m Quan.L [m]G 0 [m]B [T]Gr[T/m] Q1Q1 20.750.08-1.3613.3 Q2Q2 21.20.191.7116.3 Q3Q3 31.20.19-1.7326.2 Q4Q4 30.750.081.5525.0 Each magnet is split into 2 or 3 More flexible Super-FRS magnets (Q 2, Q 3 ) can be used Results for B = 100 Tm B = 27 Tm
![, GSI DarmstadtDavid Boutin, JLU Giessen Split magnets design x / 40 cm y / 40 cm x / 40 cm y / 40 cm B = 100 Tm 24.8 m Quan.L [m]G 0 [m]B [T]Gr[T/m] Q1Q Q2Q Q3Q Q4Q Each magnet is split into 2 or 3 More flexible Super-FRS magnets (Q 2, Q 3 ) can be used Results for B = 100 Tm B = 27 Tm](http://images.slideplayer.com./23/6833167/slides/slide_5.jpg ", GSI DarmstadtDavid Boutin, JLU Giessen Split magnets design x / 40 cm y / 40 cm x / 40 cm y / 40 cm B = 100 Tm 24.8 m Quan.L [m]G 0 [m]B [T]Gr[T/m] Q1Q Q2Q Q3Q Q4Q Each magnet is split into 2 or 3 More flexible Super-FRS magnets (Q 2, Q 3 ) can be used Results for B = 100 Tm B = 27 Tm")
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19.1.2006, GSI DarmstadtDavid Boutin, JLU Giessen 1st order ion-optical design of a large acceptance energy buncher
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19.1.2006, GSI DarmstadtDavid Boutin, JLU Giessen Conclusion In time with Implementation plan of Task 9 - NUSTAR 4 Personal spent: JLU Giessen: 19 MM out of 102 UoS Surrey: 10 MM out of 24 GSI Darmstadt: 2 MM out of 6 Capital investment: JLU Giessen: 0 k€ out of 17 UoS Surrey: no contribution, no request GSI Darmstadt: no contribution, no request 2 coordination meetings
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