1. Development of the FLNR Cyclotron Complex 04-5-1004-96/2009 Priority 1 Dubna, 21.02.08

2. View from Above on Accelerator Placement FLEROVLAB ACCELERATORS

3. Program of modernization of the FLNR cyclotron complex 1. U400M – low energy beams. 2. U400 – U400R. 3. MT25

4. U400M Beam parameters (DC-550) Ion E, MeV/n I, ECR I, extracted 7 Li 2+ 35 100 A 30 A 6*10 13 pps 11 B 3+ 32 90 A 30 A 4*10 13 pps 12 C 4+ 47 100 A 35 A 4*10 13 pps 14 N 4+ 35 100 A 35 A 3*10 13 pps 14 N 5+ 54 50 A 15 A 1.5*10 13 pps 18 O 5+ 33 100 A 30 A 2.5*10 13 pps 22 Ne 6+ 32 50 A 15 A 1*10 13 pps 22 Ne 7+ 43 50 A 15 A 1*10 13 pps 36 S 10+ 33 10 A 1.7 A 6*10 11 pps 40 Ar 12+ 40 12 A 2 A 7*10 11 pps 48 Ca 10+ 20 10 A 1.7 A 5*10 11 pps

5. Working diagram

6. U400M low energy beam extraction

7. U400M low energy program Central part of cyclotron

8. U400M Ion sources and axial injection

9. U400M Systems Modernization February-September 2007 new axial injection line; deep modernization of warm ECR ion source (DECRIS-2); new U400M central region ion optics for low (4÷15) MeV/n beam acceleration; new target–catcher system for 6He production with local radiation shielding; second system for low energy beam extraction; new RF control system; partial modernization of water cooling system; new main magnet coil power supply source; second superconducting 18-GHz ECR ion source DECRIS-SC2 (under testing).

10. October-December 2007 U400M Modernization Results Ion beams with energy 5,5 MeV/n and intensity 0,2 ρμa, acceleration and extraction to the second direction. Ion beams with energy 5,5 MeV/n and intensity 0,2 ρμa, acceleration and extraction to the second direction. Increasing the light ion beams intensity for production of secondary beams (limit will be tested).

11. U400M hall, MASHA and new GFS lay out

12. U400M Plan of modernization

13. IonE, MeV/nI, ECRI, extracted 7 Li 1+ 16.6 100 A30 A 6*10 13 pps 6 Li 1+ 12.6 100 A30 A 6*10 13 pps 11 B 2+ 17.8 90 A33 A 4*10 13 pps 12 C 2+ 16.6 100 A35 A 4*10 13 pps 13 C 2+ 14.4 100 A35 A 3*10 13 pps 14 N 2+ 9.4 100 A35 A 3*10 13 pps 14 N 3+ 20.3 100 A35 A 3*10 13 pps 18 O 3+ 19.3 100 A35 A 2.5*10 13 pps 20 Ne 4+ 20.9 100 A35 A 2*10 13 pps 22 Ne 4+ 17.8 100 A35 A 2*10 13 pps 36 S 6+ 15 60 A25 A 9*10 12 pps 40 Ar 8+ 19.9 100 A35 A 1*10 13 pps 48 Ca 5+ 5.3 60 A22 A 7*10 12 pps 48 Ca 9+ 19 30 A10 A 3*10 12 pps 86 Kr 9+ 5.1 60 A10 A 2*10 12 pps 136 Xe 14+ 4.4 5 A0.2 A 3*10 10 pps U400 Beam parameters (DC-625)

14. 5. Cyclotron average magnetic field level from 0,8 up to 1,8 T. U400 U400R 2. Ion energy variation on the target with factor 5. 1.Beam intensity of masses A 50 and energy 6 MeV/n up to 4 ρμa. 3. Energy spread on the target up to 10 -3. 4. Beam emittance on the target – 10 π mm · mrad. 6. New equipment.

15. U400 U400R Working diagram

16. Axial Injection System SL - Solenoidal Lens AM90 – Bending Magnet S1-S4 – Focusing Solenoids U400 U400R

17. Magnetic Field Map (I=1200A)

18. U400 U400R Radial Magnetic Field Distribution for 48 Ca 6+. Ion Energy 6.2MeV/n

19. U400 U400R RF System

20. U400 U400R Vacuum System Scheme

21. U400 U400R Ion Beam Extraction by Stripping (probe I) Ion Beam Extraction by Stripping (probe II)

22. 4. 3. 2. 1. 4321432143214321 2010200920082007 Jobs Drawing Creation and equipment completion Assembling Equipment and beam testing Plan of modernization U400 U400R

23. Microtron RF generator Vacuum system Control system Beam line equipment Power supply 2008 – partial modernization of old subsystems:

24. Accelerator Running time in hours 2008 (required) U400 U400M Total 20032004200520062007 6500 5500 56005500 330025003500 17003500 98009000 73009000 6000 2500 8500 Running time of the FLNR U400 and U400M cyclotrons in 2003-2007