1. JINR PAC, Dubna, 26.01.2012 G. Gulbekian Status of the DRIBs III Project cyclotron DC280 new experimental hall (SHE factory) cyclotron U400R reconstruction of the U400R experimental hall

2. Future accelerators for SHE programs CenterAccelerator type Intensity 48 Са, p  A Realization MSUSC Linac102018÷2020 SPIRAL IISC Linac102013÷2016 GSISC Linac102013÷2015 RIKENRing Cyclotron102011÷2013 DubnaCompact Cyclotron102014

3. In order to improve efficiency of the experiments for the next 7 years it is necessary to obtain the accelerated ion beams with following parameters. Energy4÷8 MeV/n Masses10÷238 Intensity (up to A=50)>10 pµA Beam emittance less 30 π mm·mrad Efficiency of beam transfer >50% NEW FLNR ACCELERATOR – DC280 CYCLOTRON

4. 4 DC280 ParameterGoals 1.High injecting beam energy (up to 100 kV) Shift of space charge limits for factor 30 2.High gap in the centerSpace for long spiral inflector 3.Low magnetic fieldLarge starting radius. High turns separation. Low deflector voltage 4.High acceleration rateHigh turns separation. 5.Flat-top systemHigh capture. Single orbit extraction. Beam quality. DC280. Parameters and Goals

6. DC280 Overall (ion source target) beam current transferring efficiency

7. DC280 Planning Lay-out

8. Working Diagram of the DC280 Cyclotron

9. Ion source DECRIS-4 - 14 GHz - 18 GHz DECRIS-SC3 - 18 GHz Injecting beam potentialUp to 100 kV A/Z range4÷7 Energy4÷8 MeV/n Magnetic field level0.6÷1.35 T K factor280 Gap between plugs400 mm Valley/hill gap500/208 mm/mm Magnet weight1000 t Magnet power300 kW Dee voltage2x130 kV RF power consumption2x30 kW Flat-top dee voltage2x14 kV DC280 Main Parameters

11. Flerovlab Building 131 New Experimental Building with DC280 accelerator complex

12. Basement Rooms

13. First Floor

14. Second Floor

15. Third floor

16. SHE factory Building computer model

17. DC280 Cyclotron intensity of some typical ion beams 20Ne1·10 14 pps 48Ca6·10 13 pps 50Ti3·10 13 pps 70Zn2,5·10 13 pps 86Kr3·10 13 pps 100Mo2·10 12 pps 124Sn2·10 12 pps 136Xe2·10 13 pps 208Pb1·10 12 pps 238U1·10 11 pps

18. FLNR Schedule of the SHE factory creation

19. Modernization of the U400 accelerator improvement of the quality and intensity of stable and radioactive beams (48Ca – 2.5÷3 p  A ), providing of a smooth variation of energy of ions in the range 0.8 – 27 MeV/A, decrease in the consumption of rare isotopes, decrease in power consumption

20. Working Diagram of the U400R Cyclotron with working points U400 Cyclotron

21. U400. 48Ca beam intensity 1985 ÷ 2011 Beam Intensity, pµA Year U400R

22. Parameters of U400 and U400R typical ion U400 IonIon energy [MeV/u] Output intensity 4 He 1+ -- 6 He 1+ 11 3  10 7 pps 8 He 1+ 7.9- 16 O 2+ 5.7; 7.95 pμA 18 O 3+ 7.8; 10.5; 15.84.4 pμA 40 Ar 4+ 3.8; 5.1 *1.7 pμA 48 Ca 5+ 3.7; 5.3 *1.2 pμA 48 Ca 9+ 8.9; 11; 17.7 *1 pμA 50 Ti 5+ 3.6; 5.1 * 0.4 p  A 58 Fe 6+ 3.8; 5.4 * 0.7 p  A 84 Kr 8+ 3.1; 4.4 *0.3 pμA 136 Xe 14+ 3.3; 4.6; 6.9 *0.08 pμA U400R (expected) IonIon energy [MeV/u] Output intensity 4 He 1+ 6.4  2723 p  A ** 6 He 1+ 2.8  14.4 10 8 pps 8 He 1+ 1.6  8 10 5 pps 16 O 2+ 1.6  819.5 p  A ** 16 O 4+ 6.4  275.8 p  A ** 40 Ar 4+ 1  5.110 p  A 48 Ca 6+ 1.6  82.5 p  A 48 Ca 7+ 2.1  112.1 p  A 50 Ti 10+ 4.1  211 p  A 58 Fe 7+ 1.2  7.51 p  A 84 Kr 7+ 0.8  3.51.4 p  A 132 Xe 11+ 0.8  3.50.9 p  A 238 U 27+ 1.5  80.1 p  A

23. U400 accelerator complex. Planning Lay-out

24. U400R. Median plane level. Second floor.

25. U400R. First floor

26. U400R. Basement level

27. U400R Building. Cross-section

29. SHE factory U400R + SHE factory U400R Building 131

30. U400 U400R Schedule Hall designBuilding U400 U400R assembling U400 beam on U400R beam on

31. 2011Project Areas for set-ups400 м 2 1500 м 2 Areas for electronics300 м 2 600 м 2 Areas for technical equipment 670 м 2 1300 м 2 Number of radiation isolated halls 16 U400 U400R hall reconstruction results

32. THANKS FOR YOUR ATTENTION!