SIS18 Ferrite Cavities © Copyright: G. Otto, GSI Helmholtzzentrum für Schwerionenforschung GmbH SIS18 Accelerating Cavity (in the front) Two ferrite cavities are available in SIS18 for acceleration. Each [...] cavities produces a peak voltage of 16 kV in the frequency range between 0.8 and 5.5 MHz. Since the SIS18 h=2 cavities have become available, the ferrite cavities can be used to offer a dual-harmonic operation

SIS18 Bunch Compressor © Copyright: GSI Helmholtzzentrum für Schwerionenforschung GmbH SIS18 Bunch Compressor The bunch compressor is an RF system which performs a 90° rotation of the particle bunch in [...] long with a small energy spread will be transformed into a short bunch with higher energy spread. The SIS18 bunch compressor provides gap voltage pulses of up to 40 kV.

Reports 2018 - The SIS100 laser cooling facility 2017 - The SIS100 laser cooling facility 2016 - The SIS100 laser cooling facility 2015 - The SIS100 laser cooling facility 2014 - The SIS100 laser cooling [...] SIS100 Laser Cooling Pilot Facility © Scratch: D. Winters, J. Falenski, GSI Helmholtzzentrum für Schwerionenforschung mbH 3d draft of the planned Laser Lab Our goal is to establish a pilot facility - at [...] at the FAIR heavy-ion synchrotron SIS100 - for laser cooling of bunched relativistic heavy-ion beams. Beams of highly charged ions will first be produced by the GSI Helmholtz centre for heavy ions in Darmstadt

Projects SIS100 Special Installations SIS100 Cryocollimators In the future ring accelerator SIS100, there will be 60 discharge collimators in the cryogenic regions, so-called cryocollimators or cryocatchers [...] is that the dump must work with all beams that can be accelerated in the SIS100. ⇒ Top of page ⇒ Back to Projects SSI ⇒ Back to SIS100 Special Installations (SSI) homepage [...] cryocatchers. The lattice of the SIS100, i.e. the ion-optical arrangement of the magnets, has been optimized in such a way that a highly localised loss distribution for the U 28+ → U 29+ recharge channel is

Magnetzyklen von ca. 1 Sekunde wie beim SIS100, stellt eine technologische Herausforderung dar. © Copyright SIS100 / SIS18 Verortung Schwerionensynchrotron SIS100 © Copyright M. Konradt, GSI Helmholtzzentrum [...] hrotrons SIS100 © Copyright SIS100 / SIS18 Virtual view into the future ring accelerator tunnel © Copyright M. Konradt, GSI Helmholtzzentrum für Schwerionenforschung GmbH Panorama view of SIS100: Ring [...] bestehende Schwerionensynchrotron SIS18 mit einem Umfang von ca. 216 Metern. Der Name SIS100 leitet sich von der magnetischen Steifigkeit ab. Somit kann das bestehende Synchrotron SIS18 Strahlen bis zu einer max

Projects SIS18 Special Installations The existing GSI ring accelerator SIS18, as the future SIS100 , also contains a collimator system to control ionisation losses and to stabilize residual gas pressure [...] caused by the impinging ions can be measured. Additionally, there are three movable collimators in SIS18 . They are needed for machine protection of the septa and to control systematic losses. Responsibility [...] GSI Helmholtzzentrum für Schwerionenforschung GmbH ⇒ Top of page ⇒ Back to Projects SSI ⇒ Back to SIS100 Special Installations (SSI) homepage

Electron coolers at SIS18, ESR, CRYRING SIS18 ESR CRYRING

SIS18 Injection MUCIS, MEVVA PIG HSI (RFQ, IH1, IH2) LEBT HLI (ECR, RFQ, IH) Gas Stripper Poststripper (Alvarez, Cav.) TK to SIS18 Parameters at SIS-18 Injection SIS Space Charge Limit: Present After SIS [...] s at SIS Injection: unnormalized normalized (β = 0.155) Horizontal Emittance [π·mm·mrad] 5 0,78 Vertical Emittance [π·mm·mrad] 16 2,49 Energy Spread [%] ±0.2 ±0.2 UNILAC Currents to fill the SIS assuming: [...] SIS Modification 238 U 73+ (A/z = 3.3) [Particles per Pulse] 2,0·10 10 4,0·10 10 130 Xe 47+ (A/z = 2.8) [Particles per Pulse] 3,0·10 10 6,0·10 10 20 Ne 10+ (A/z = 2) [Particles per Pulse] 1,0·10 11 2,0·10

SIS18 Sections Illustration: Heavy-ion synchrotron SIS18 with sections Circumference: 216 m Maximum magnetic rigidity: 18 Tm Accelerator ring - SIS ( German: S chwer I onen S ynchrotron ): The from UNILAC [...] UNILAC pre-accelerated ion beam, is further accelerating in the heavy-ion synchrotron SIS up to 90 % of light speed (270.000 km/s) in a few hundred thousand revolutions. If you have any further questions

Working at SIS18 Documents and Instructions Arbeitsantrag für die abgeschlossene, elektrische Betriebsstätte PdF-File , 2 Pages Operation Regulations for the GSI Accelerator and Experimental Facilities [...] Ermittlung der Arbeitsdosis PdF-File , 1 Page Sicherheitshinweise für Arbeiten und Aufenthalte im SIS18 Ringtunnel 01.09.2011, PdF-File , 19 Pages Strahlenschutzanweisungen für Arbeiten an aktivierten