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20. ESLS Workshop, HZB, 19.-20.Nov.2012 STATUS ANKA Outline:General Insertion NANO ………..CAT-ACT …………CLIC Control-System-upgrade Short bunches: EOS …………………Flute.

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Presentation on theme: "20. ESLS Workshop, HZB, 19.-20.Nov.2012 STATUS ANKA Outline:General Insertion NANO ………..CAT-ACT …………CLIC Control-System-upgrade Short bunches: EOS …………………Flute."— Presentation transcript:

1 20. ESLS Workshop, HZB, 19.-20.Nov.2012 STATUS ANKA Outline:General Insertion NANO ………..CAT-ACT …………CLIC Control-System-upgrade Short bunches: EOS …………………Flute UAB

2 20. ESLS Workshop, HZB, 19.-20.Nov.2012 General Extensions of Building nearly finished Dipole Vacuum chamber exchanged to increase flux for CD12-beamline Prepare installation of Insertion for Image-beamline Increased failure-rate of hardware (Power-supplies) after 12 y of operation 4 failures / y Exchange-program started

3 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Building Extension North West (2012) Image-Beamline: Hutches installed, Frontend 2012 South-East (2011) LABS South West (2009) NANO-Beamline++ West CATACT Beamlines In operation: 17 In constr.: 1 Approved: 1 EOS installed SCU14 out Dipole vacuum chamber exchanged Vacuum chamber for Image installed

4 20. ESLS Workshop, HZB, 19.-20.Nov.2012 SCU14 is gone Design parameter: Period: 14 mm No Periods: 100 Magnetic gap: 16/12/8/(5) mm Current:1000 A Field:0.6 T Reduced current due to quench 350 A Taper entered beam path after warming up (yearly maintenance) Corrugated cold vacuum chamber, gap effective < 5 mm Current 350 A Field: 0.2 T k:0.03

5 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Daresbury Wiggler in Loan from Daresbury for 2 y To be replaced by SCU18? Gap: 45 mm Period: 20 cm Length: 1 m Field:1.08 T k:20 Gap limited to 45 mm Due to limitation of the NANO-beamline-frontend More flux for NANO-beamline (except first harmonic)

6 20. ESLS Workshop, HZB, 19.-20.Nov.2012 CAT-ACT-Beamline Catalysis and Actinide Research X-ray absorption / fluorescent 3-60 keV 2 experimental station, one for radioactive samples (10 6 above limit)

7 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Installation Valve to be moved. One additional vacuum chamber plus scraper. One or two valves? Additional bellows? At least it fits!

8 20. ESLS Workshop, HZB, 19.-20.Nov.2012 CAT-ACT-Wiggler (BINP) Period-length48mm Number of Main Poles36 Pole scheme¼ - ¾ 1 -1 …¾ -¼ Magnetic Field2.5T Ramp-Time< 5min k11.2 < 15 P @ 200 mA4.3 < 5kW Magnetic gap20mm Vacuum stay clear15mm Budker Institute of Nuclear Physics

9 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Coils Pole scheme: ½ -1 1 …- ½: radiation off centre ¼ - ¾ 1 -1 …1 - ¾ - ¼ :radiation centered sextupole component zero Inner coil: Higher field (6.3 T) Smaller Current (380 A) Outer coil: Smaller Field (4.8 T) Higher Current (760 A) 2 Power supplies ¼ coils plus main outer plus main inner coils ¾ coils plus main outer coils Adjusting both PS against each other allows compensation of 1st Integral (kick)

10 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Beta-Function full ring SUL Image NANO/2 RF Injection CAT-ACT RF WERA CAT-ACT off 4 fold symmetry CAT-ACT on Wiggler does vertical focusing Tune shift Global tune adjustment 1fold symmetry around CAT-ACT

11 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Compensation of BETA Beat CAT-ACT on Local tune adjustment Need: Additional Power Supplies For neighboring Q4/Q5 Current reduced by ~1%

12 20. ESLS Workshop, HZB, 19.-20.Nov.2012 ANKA-CERN-Cooperation Develop Wiggler for CLIC (BINP) TEST Wiggler at ANKA (Comparable Energy 2.8 GeV) for Heat load and Vacuum chamber (NEG coating) Use Wiggler as Insertion (for ANKA)

13 20. ESLS Workshop, HZB, 19.-20.Nov.2012 ANKA-CERN-Cooperation Emittance minimal for: 3 T 56 cm Heat load on vacuum chamber from up stream wiggler in the vertical: 50 / 5 W @ 200 mA

14 20. ESLS Workshop, HZB, 19.-20.Nov.2012 CLIC-Wiggler Specification Field:3 T Period:51 mm No Periods: 34 Vacuum gap:13mm Magnet gap:18mm Max heat-load (CLIC)50 W Heat load (ANKA)4 W Power@200mA12kW k<16 Vacuum chamber exchangeable Magnet-cooling indirect by liquid He Vacuum chamber cooling (liquid N2 / Cold-heads)

15 20. ESLS Workshop, HZB, 19.-20.Nov.2012 CLIC Wiggler Design Li He Transfer-line Heat-link Magnet-pole

16 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Cold Diac In (Diamond) Invest effect of electron clouds and ions Heating of cold vacuum chamber by beam Thanks to DIAMOND offering the possibility to do this experiment, And the continuous support during installation and the investigation.

17 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Electro Optical Sampling B.Steffen,V.Schlott,F.Müller: DIPAC09 Cooperation: KIT, TH Dortmond, TH Berlin, SLS PhD Theses Nicole Hiller Measure short e-bunch-length fs laser pulse is stretched (gratings), polarized, passing through elec.opt.crystal, e-pulse is changing polarization, laser pulse is analyzed, gives bunchlength

18 20. ESLS Workshop, HZB, 19.-20.Nov.2012 EOS-Setup Linear transfer motorized, crystal Linear transfer pneumatic, shield For normal operation the crystal is withdrawn, shield put in to cover the hole

19 20. ESLS Workshop, HZB, 19.-20.Nov.2012 EOS-Setup Beam coming from laser (red) Beam going on grating (red) and out of grating (orange) Beam going in crystal (orange) and out of crystal (green) Polarizing beam splitter

20 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Control-System-Renovation Present control system: Developed by COSYLAB: Operator Console (Clients, Java) Ethernet Server (C++), ACS Manager LonWorks-Bus ADC / DAC / DIO / Serial interface Power-supplies Chosen to avoid expensive hardware (VME) But: Unique development for ANKA Prevents integration of development from EPICS/TANGO community PVSS PLC S7 (Vacuum) Failure rate of hardware increases! Exchange of hardware (PS) needed! New hardware with serial link (Ethernet) internal DAC/ADC Time to change!

21 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Control-System-Upgrade PVSS-Manager/ ACS Manager / EPICS / Soft IOC ANKA office111maintained by KIT 20 €/m ANKA machine121maintained by KIT ANKA machine192maintained by ANKA Embedded Server BPMs MOXA Serial-Interface Device LON-Works-Bus / Ethernet Ethernet Operator consoles: CSS / JAVAConsole-Layer Server-Layer-virtualized:

22 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Matlab-Middle-Layer-Tools Matlab-Middle-Layer-Accelerator-Toolbox: Measuring: Responds-Matrix Chromaticity Beam-Based Alignment First turns LOCO

23 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Flute-Status 45 MW Klystron 21/2 Cell Photo-gun S-bend-linac Compressor chicane Fern-Infrarot-Linac-Und-Test-Experiment Produce small bunches for THz Radiation In cooperation with PSI Will be built up in Cyclotron bunker LINAC /Modulator in kind contribution PSI

24 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Flute-Built-up 21/2 cell Photo-gun Power: 20 MW Pulse:0.1-3 nC Pulse-Rate:10 Hz Frequency:3 GHz Energy.7 MeV Ti-Sa-Laser: Pulse-Length:120 fs Pulse-Power:2.5 mJ Wavelength:800 nm 266 nm Compressor: Deflection:y° Field:0.x T Length.0.z m R5635 mm S-Bend-Linac Power: 25 MW Number Cells:156 Length:5.2 m Energy.42 MeV

25 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Simulation SR constant field SR edge radiation Transition radiation comparable flux Gun to compressor: ASTRA Compressor: CSR

26 20. ESLS Workshop, HZB, 19.-20.Nov.2012 SESAME Energy-SR2.5GeV Booster0.8GeV Microtron0.022GeV Current0.4A Periods8DBA Circumference133.2m Tune horiz. / vert.7.25 / 5.19 Nat. Chroma. h / v-14 / -14 Emittance25nm Mom. Comp.0.008 Radiation loss0.6MeV

27 20. ESLS Workshop, HZB, 19.-20.Nov.2012 BESSY I at SESAME Status: 22 MeV Microtron is running: 2µs 8 mA 800 MeV Booster is being built up Storage-ring-magnets are being purchased by CERN 20 M$ contribution Iran, Israel, Jordan,Turkey, SESAME is in Jordan, close to Europe! SESAME was born in Europe! Cyprus (EU) is member of SESAME! Can SESAME be part of ESLS community?

28 20. ESLS Workshop, HZB, 19.-20.Nov.2012 Thanks for your attention and Support


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