Compact Hard X-Ray Synchrotron Radiation Source with Superconducting Bending Magnets (project) E.I. Antokhin, A.A. Gvozdev, G.N. Kulipanov, N.A.Mezentsev,
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Compact Hard X-Ray Synchrotron Radiation Source with Superconducting Bending Magnets(project)
Compact Hard X-Ray Synchrotron Radiation Source with Superconducting Bending Magnets(project)
E.I. Antokhin, A.A. Gvozdev, G.N. Kulipanov, N.A.Mezentsev, A.V. Philipchenko, K.V. Zolotarev Budker Institute of Nuclear Physics,
Novosibirsk
E.I. Antokhin, A.A. Gvozdev, G.N. Kulipanov, N.A.Mezentsev, A.V. Philipchenko, K.V. Zolotarev Budker Institute of Nuclear Physics,
Novosibirsk
Budker Institute of Nuclear Physics, Novosibirsk 2
ReasonsReasons
Absence of specialized SR source in Siberian SR Center (SSRC)
Great experience of BINP in developing and fabrication of superconducting insertion devices for SR centers
Budker Institute of Nuclear Physics, Novosibirsk 3
HistorySuperconducting compact SR sources
HistorySuperconducting compact SR sources
Compact SR sources for X-ray lithography AURORA (Sumitomo), NIJI-III (ETL), COSY, SXLS, Helios, Super-ALIS (199X).BINP projects (1992)
6 T superconducting bending magnet prototype
Siberia-SM Siberia-MP Siberia-HB
9 T superconducting bending magnet for BESSY-II (BINP, 2004)
NIJI-III (ETL)
Siberia-MP ( BINP)
Budker Institute of Nuclear Physics, Novosibirsk 4
Main parameters of magnetMain parameters of magnetVertical aperture, mmHorizontal aperture, mm
3075
Pole gap, mm 46
Operating magnetic field, TeslaMaximum magnetic field, Тesla
3.3 - 8.5 9.6
Coil material Nb3Sn, NbTi
Edge angle, degree 1.3
Current in coil for 8.5 Tesla, A 264
Ramping time 0-7 Tesla, minRamping time 0-9 Tesla, min
<5<15
Eff. magnetic length along beam, m 0.1777
Bending angle, degree 11.25
Bending radius, m 0.905
Stored energy for 8.5 Tesla, kJ 180
Cold mass, kg 1300
Liquid He consumption ~0.5 l/h
Budker Institute of Nuclear Physics, Novosibirsk 5
Профиль магнитного поля в сверхпроводящем магните для BESSY-IIПрофиль магнитного поля в сверхпроводящем магните для BESSY-II
Budker Institute of Nuclear Physics, Novosibirsk 6
Main parameters of SR source Main parameters of SR source Energy 1.2 GeV
Beam current 700 – 1000 mA
Circumference ~ 56 m
Equilibrium horizontal emittance ~ 10 nm
Number of bending magnets(all magnets have 20º deflecting magnets)
6 superconducting (8.5 T)12 conventional (1.65 T)
Critical energy of SR photons 7.6 keV for beams from supercoducting magnets1.4 keV for conventional magnets
Number of beamlines 18 from supercoducting magnets8 from convetional
Top energy injection
Budker Institute of Nuclear Physics, Novosibirsk 7
Optical functions (TME lattice)Optical functions (TME lattice)
0
5
10
15
20
25
x,
y, m
x
y
0 5 10 15 20 25
0
0.1
0.2
0.3
, m
0 5 10 15 20 25
-5
0
5
s, m
k, m
-2
0
5
10
15
20
25
x,
y, m
x
y
0 5 10 15 20 25
0
0.1
0.2
0.3
, m
0 5 10 15 20 25
-5
0
5
s, m
k, m
-2
Budker Institute of Nuclear Physics, Novosibirsk 8
Linear optics design layoutLinear optics design layout
П=55.8 m
Qx/Qz = 4.10/3.67
Cx/Cz = -26.78/-9.64
Jx=1.038
α=4.74 10-3
δE/E=1.33 10-3
εx = 10.2 nm rad
ΔE = 180.2 keV/turn
τ = 2.38 ms
-10 -8 -6 -4 -2 0 2 4 6 8 10-2
0
2
4
6
8
10
12
14
16
m
-10 -8 -6 -4 -2 0 2 4 6 8 10-2
0
2
4
6
8
10
12
14
16
m
Budker Institute of Nuclear Physics, Novosibirsk 9
100
101
102
108
109
1010
1011
1012
1013
1014
Energy, keV
Pho
ton
flu
x, p
h/se
c/m
r2 /0.1
%B
W
SuperBend, B=8.5 T, I=1 ABend, B=1.65 T, I=1 AVEPP-3 (2 GeV), B=2 T,I=100 mA
100
101
102
108
109
1010
1011
1012
1013
1014
Energy, keV
Pho
ton
flu
x, p
h/se
c/m
r2 /0.1
%B
W
SuperBend, B=8.5 T, I=1 ABend, B=1.65 T, I=1 AVEPP-3 (2 GeV), B=2 T,I=100 mA
Budker Institute of Nuclear Physics, Novosibirsk 10
LayoutLayout
Budker Institute of Nuclear Physics, Novosibirsk 11
Cost estimationCost estimation
Subsystem Millions rubles
Superconductive magnets (6 pieces) with cryogenic system and power suppliers 120
Conventional magnets (12 pieces) 12
Other elements of magnetic system (quadruple lenses and sextupoles – 60 шт.) 28
Power supplier for magnetic elements 15
BPMs and correctors 10
RF cavity (180 MHz) 12
RF generator and power supply for RF system 12
Buster synchrotron (1.2 GeV) 150
Linac (100 MeV) 60
Transfer lines 18
Injector system 12
Vacuum chamber 18
Vacuum pumps and power supplier 6
Vacuum valves with RF window 4
Total cost 477
Budker Institute of Nuclear Physics, Novosibirsk 12
ScheduleSchedule200
62007 2008 2009 2010
3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
Conceptual design, specification of all systems
Superconducting magnetsDeveloping
Fabrication of prototypeManufacturing
Main systems (linac, buster, injector system, magnetic system, vacuum chamber, control system etc)
DevelopingFabricationAssembling
BuildingDismantling
ReconstructionConstructing of additional experimental
hole
Commissioning of storage ring
SR beamlines Design and fabrication
Assembling
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