P. A. Adderley, S. Ahmed, T. Allison, R. Bachimanchi, K. Baggett, M. BastaniNejad, B. Bevins, M. Bevins, M. Bickley, R. M. Bodenstein, S. A. Bogacz, M. Bruker, A. Burrill, L. Cardman, J. Creel, Y. -C. Chao, G. Cheng, G. Ciovati, S. Chattopadhyay, J. Clark, W. A. Clemens, G. Croke, E. Daly, G. K. Davis, J. Delayen, S. U. De Silva, R. Dickson, M. Diaz, M. Drury, L. Doolittle, D. Douglas, E. Feldl, J. Fischer, A. Freyberger, V. Ganni, R. L. Geng, C. Ginsburg, J. Gomez, J. Grames, J. Gubeli, J. Guo, F. Hannon, J. Hansknecht, L. Harwood, J. Henry, C. Hernandez-Garcia, S. Higgins, D. Higinbotham, A. S. Hofler, T. Hiatt, J. Hogan, C. Hovater, A. Hutton, C. Jones, K. Jordan, M. Joyce, R. Kazimi, M. Keesee, M. J. Kelley, C. Keppel, A. Kimber, L. King, P. Kjeldsen, P. Kneisel, J. Koval, G. A. Krafft, G. Lahti, T. Larrieu, R. Lauze, C. Leemann, R. Legg, R. Li, F. Lin, D. Machie, J. Mammosser, K. Macha, K. Mahoney, F. Marhauser, B. Mastracci, J. Matalevich, J. McCarter, M. McCaughan, L. Merminga, R. Michaud, V. Morozov, C. Mounts, J. Musson, R. Nelson, W. Oren, R. B. Overton, G. Palacios-Serrano, H. -K. Park, L. Phillips, S. Philip, F. Pilat, T. Plawski, M. Poelker, P. Powers, T. Powers, J. Preble, T. Reilly, R. Rimmer, C. Reece, H. Robertson, Y. Roblin, C. Rode, T. Satogata, D. J. Seidman, A. Seryi, A. Shabalina, I. Shin, R. Slominski, C. Slominski, M. Spata, D. Spell, J. Spradlin, M. Stirbet, M. L. Stutzman, S. Suhring, K. Surles-Law, R. Suleiman, C. Tennant, H. Tian, D. Turner, M. Tiefenback, O. Trofimova, A. -M. Valente, H. Wang, Y. Wang, K. White, C. Whitlatch, T. Whitlatch, M. Wiseman, M. J. Wissman, G. Wu, S. Yang, B. Yunn, S. Zhang, Y. Zhang
{"title":"12 GeV 连续电子束加速器设施","authors":"P. A. Adderley, S. Ahmed, T. Allison, R. Bachimanchi, K. Baggett, M. BastaniNejad, B. Bevins, M. Bevins, M. Bickley, R. M. Bodenstein, S. A. Bogacz, M. Bruker, A. Burrill, L. Cardman, J. Creel, Y. -C. Chao, G. Cheng, G. Ciovati, S. Chattopadhyay, J. Clark, W. A. Clemens, G. Croke, E. Daly, G. K. Davis, J. Delayen, S. U. De Silva, R. Dickson, M. Diaz, M. Drury, L. Doolittle, D. Douglas, E. Feldl, J. Fischer, A. Freyberger, V. Ganni, R. L. Geng, C. Ginsburg, J. Gomez, J. Grames, J. Gubeli, J. Guo, F. Hannon, J. Hansknecht, L. Harwood, J. Henry, C. Hernandez-Garcia, S. Higgins, D. Higinbotham, A. S. Hofler, T. Hiatt, J. Hogan, C. Hovater, A. Hutton, C. Jones, K. Jordan, M. Joyce, R. Kazimi, M. Keesee, M. J. Kelley, C. Keppel, A. Kimber, L. King, P. Kjeldsen, P. Kneisel, J. Koval, G. A. Krafft, G. Lahti, T. Larrieu, R. Lauze, C. Leemann, R. Legg, R. Li, F. Lin, D. Machie, J. Mammosser, K. Macha, K. Mahoney, F. Marhauser, B. Mastracci, J. Matalevich, J. McCarter, M. McCaughan, L. Merminga, R. Michaud, V. Morozov, C. Mounts, J. Musson, R. Nelson, W. Oren, R. B. Overton, G. Palacios-Serrano, H. -K. Park, L. Phillips, S. Philip, F. Pilat, T. Plawski, M. Poelker, P. Powers, T. Powers, J. Preble, T. Reilly, R. Rimmer, C. Reece, H. Robertson, Y. Roblin, C. Rode, T. Satogata, D. J. Seidman, A. Seryi, A. Shabalina, I. Shin, R. Slominski, C. Slominski, M. Spata, D. Spell, J. Spradlin, M. Stirbet, M. L. Stutzman, S. Suhring, K. Surles-Law, R. Suleiman, C. Tennant, H. Tian, D. Turner, M. Tiefenback, O. Trofimova, A. -M. Valente, H. Wang, Y. Wang, K. White, C. Whitlatch, T. Whitlatch, M. Wiseman, M. J. Wissman, G. Wu, S. Yang, B. Yunn, S. Zhang, Y. Zhang","doi":"arxiv-2408.16880","DOIUrl":null,"url":null,"abstract":"This review paper describes the energy-upgraded CEBAF accelerator. This\nsuperconducting linac has achieved 12 GeV beam energy by adding 11 new\nhigh-performance cryomodules containing eighty-eight superconducting cavities\nthat have operated CW at an average accelerating gradient of 20 MV/m. After\nreviewing the attributes and performance of the previous 6 GeV CEBAF\naccelerator, we discuss the upgraded CEBAF accelerator system in detail with\nparticular attention paid to the new beam acceleration systems. In addition to\ndoubling the acceleration in each linac, the upgrade included improving the\nbeam recirculation magnets, adding more helium cooling capacity to allow the\nnewly installed modules to run cold, adding a new experimental hall, and\nimproving numerous other accelerator components. We review several of the\ntechniques deployed to operate and analyze the accelerator performance, and\ndocument system operating experience and performance. In the final portion of\nthe document, we present much of the current planning regarding projects to\nimprove accelerator performance and enhance operating margins, and our plans\nfor ensuring CEBAF operates reliably into the future. For the benefit of\npotential users of CEBAF, the performance and quality measures for beam\ndelivered to each of the experimental halls is summarized in the appendix.","PeriodicalId":501318,"journal":{"name":"arXiv - PHYS - Accelerator Physics","volume":"6 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The Continuous Electron Beam Accelerator Facility at 12 GeV\",\"authors\":\"P. A. Adderley, S. Ahmed, T. Allison, R. Bachimanchi, K. Baggett, M. BastaniNejad, B. Bevins, M. Bevins, M. Bickley, R. M. Bodenstein, S. A. Bogacz, M. Bruker, A. Burrill, L. Cardman, J. Creel, Y. -C. Chao, G. Cheng, G. Ciovati, S. Chattopadhyay, J. Clark, W. A. Clemens, G. Croke, E. Daly, G. K. Davis, J. Delayen, S. U. De Silva, R. Dickson, M. Diaz, M. Drury, L. Doolittle, D. Douglas, E. Feldl, J. Fischer, A. Freyberger, V. Ganni, R. L. Geng, C. Ginsburg, J. Gomez, J. Grames, J. Gubeli, J. Guo, F. Hannon, J. Hansknecht, L. Harwood, J. Henry, C. Hernandez-Garcia, S. Higgins, D. Higinbotham, A. S. Hofler, T. Hiatt, J. Hogan, C. Hovater, A. Hutton, C. Jones, K. Jordan, M. Joyce, R. Kazimi, M. Keesee, M. J. Kelley, C. Keppel, A. Kimber, L. King, P. Kjeldsen, P. Kneisel, J. Koval, G. A. Krafft, G. Lahti, T. Larrieu, R. Lauze, C. Leemann, R. Legg, R. Li, F. Lin, D. Machie, J. Mammosser, K. Macha, K. Mahoney, F. Marhauser, B. Mastracci, J. Matalevich, J. McCarter, M. McCaughan, L. Merminga, R. Michaud, V. Morozov, C. Mounts, J. Musson, R. Nelson, W. Oren, R. B. Overton, G. Palacios-Serrano, H. -K. Park, L. Phillips, S. Philip, F. Pilat, T. Plawski, M. Poelker, P. Powers, T. Powers, J. Preble, T. Reilly, R. Rimmer, C. Reece, H. Robertson, Y. Roblin, C. Rode, T. Satogata, D. J. Seidman, A. Seryi, A. Shabalina, I. Shin, R. Slominski, C. Slominski, M. Spata, D. Spell, J. Spradlin, M. Stirbet, M. L. Stutzman, S. Suhring, K. Surles-Law, R. Suleiman, C. Tennant, H. Tian, D. Turner, M. Tiefenback, O. Trofimova, A. -M. Valente, H. Wang, Y. Wang, K. White, C. Whitlatch, T. Whitlatch, M. Wiseman, M. J. Wissman, G. Wu, S. Yang, B. Yunn, S. Zhang, Y. Zhang\",\"doi\":\"arxiv-2408.16880\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This review paper describes the energy-upgraded CEBAF accelerator. This\\nsuperconducting linac has achieved 12 GeV beam energy by adding 11 new\\nhigh-performance cryomodules containing eighty-eight superconducting cavities\\nthat have operated CW at an average accelerating gradient of 20 MV/m. After\\nreviewing the attributes and performance of the previous 6 GeV CEBAF\\naccelerator, we discuss the upgraded CEBAF accelerator system in detail with\\nparticular attention paid to the new beam acceleration systems. In addition to\\ndoubling the acceleration in each linac, the upgrade included improving the\\nbeam recirculation magnets, adding more helium cooling capacity to allow the\\nnewly installed modules to run cold, adding a new experimental hall, and\\nimproving numerous other accelerator components. We review several of the\\ntechniques deployed to operate and analyze the accelerator performance, and\\ndocument system operating experience and performance. In the final portion of\\nthe document, we present much of the current planning regarding projects to\\nimprove accelerator performance and enhance operating margins, and our plans\\nfor ensuring CEBAF operates reliably into the future. For the benefit of\\npotential users of CEBAF, the performance and quality measures for beam\\ndelivered to each of the experimental halls is summarized in the appendix.\",\"PeriodicalId\":501318,\"journal\":{\"name\":\"arXiv - PHYS - Accelerator Physics\",\"volume\":\"6 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-08-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - PHYS - Accelerator Physics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2408.16880\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - PHYS - Accelerator Physics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2408.16880","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The Continuous Electron Beam Accelerator Facility at 12 GeV
This review paper describes the energy-upgraded CEBAF accelerator. This
superconducting linac has achieved 12 GeV beam energy by adding 11 new
high-performance cryomodules containing eighty-eight superconducting cavities
that have operated CW at an average accelerating gradient of 20 MV/m. After
reviewing the attributes and performance of the previous 6 GeV CEBAF
accelerator, we discuss the upgraded CEBAF accelerator system in detail with
particular attention paid to the new beam acceleration systems. In addition to
doubling the acceleration in each linac, the upgrade included improving the
beam recirculation magnets, adding more helium cooling capacity to allow the
newly installed modules to run cold, adding a new experimental hall, and
improving numerous other accelerator components. We review several of the
techniques deployed to operate and analyze the accelerator performance, and
document system operating experience and performance. In the final portion of
the document, we present much of the current planning regarding projects to
improve accelerator performance and enhance operating margins, and our plans
for ensuring CEBAF operates reliably into the future. For the benefit of
potential users of CEBAF, the performance and quality measures for beam
delivered to each of the experimental halls is summarized in the appendix.