JACoW is a publisher in Geneva, Switzerland that publishes the proceedings of accelerator conferences held around the world by an international collaboration of editors.
@unpublished{yamamoto:srf2023-frixa01, author = {Y. Yamamoto}, title = {{Achievement of the ILC Milestone by Beam Operation of STF-2 Accelerator at KEK}}, % booktitle = {Proc. SRF'23}, booktitle = {Proc. Int. Conf. RF Supercond. (SRF'23)}, language = {english}, intype = {presented at the}, series = {International Conference on RF Superconductivity}, number = {21}, venue = {Grand Rapids, MI, USA}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {09}, year = {2023}, note = {presented at SRF'23 in Grand Rapids, MI, USA, unpublished}, abstract = {{The STF-2 accelerator with fourteen 9-cell superconducting cavities at KEK has achieved many milestones for the International Linear Collider (ILC) project since 2019. The main achievements are the beam acceleration at 33 MV/m with nine cavities, the max. beam energy of 384 MeV, the beam power of 6 kW, the beam operation with 5.8 mA per bunch (21.5 ¿A as the beam intensity), the beam emittance of 5 mm mrad, the Low-Level RF control to compensate with heavy beam loading, etc. On the other hand, in these cool-down tests, the performance of cavities has changed including the radiation level. In this talk, these achievements and experiences in the STF-2 accelerator will be presented.}}, }