{"title":"SLC电子源的定时抖动测量","authors":"J. Sodja, M. Browne, J. Clendenin","doi":"10.1109/PAC.1989.73170","DOIUrl":null,"url":null,"abstract":"The SLC (Stanford Linear Collider) thermionic gun and electron source provide a beam of up to 15*10/sup 10/ e/sup -/ in a single S-band bunch. A 170-keV, 2-ns FWHM (full width at half maximum) pulse out of the gun is compressed by means of two subharmonic buncher cavities followed by an S-band buncher and a standard SLAC (Stanford Linear Accelerator Center) accelerating section. Ceramic gaps in the beam pipe at the output of the gun allow measurement of the beam intensity and timing. A measurement at these gaps of the timing jitter, with a resolution of <10 ps, is described. The timing jitter of the SLC beam at the electron source has a measured upper limit of sigma <or=8.4 ps at the gun output. The timing stability falls well within the stability requirements for injection into the SLC emittance-damping ring.<<ETX>>","PeriodicalId":225182,"journal":{"name":"Proceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology","volume":"396 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1989-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Timing jitter measurements at the SLC electron source\",\"authors\":\"J. Sodja, M. Browne, J. Clendenin\",\"doi\":\"10.1109/PAC.1989.73170\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The SLC (Stanford Linear Collider) thermionic gun and electron source provide a beam of up to 15*10/sup 10/ e/sup -/ in a single S-band bunch. A 170-keV, 2-ns FWHM (full width at half maximum) pulse out of the gun is compressed by means of two subharmonic buncher cavities followed by an S-band buncher and a standard SLAC (Stanford Linear Accelerator Center) accelerating section. Ceramic gaps in the beam pipe at the output of the gun allow measurement of the beam intensity and timing. A measurement at these gaps of the timing jitter, with a resolution of <10 ps, is described. The timing jitter of the SLC beam at the electron source has a measured upper limit of sigma <or=8.4 ps at the gun output. The timing stability falls well within the stability requirements for injection into the SLC emittance-damping ring.<<ETX>>\",\"PeriodicalId\":225182,\"journal\":{\"name\":\"Proceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology\",\"volume\":\"396 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1989-03-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/PAC.1989.73170\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/PAC.1989.73170","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Timing jitter measurements at the SLC electron source
The SLC (Stanford Linear Collider) thermionic gun and electron source provide a beam of up to 15*10/sup 10/ e/sup -/ in a single S-band bunch. A 170-keV, 2-ns FWHM (full width at half maximum) pulse out of the gun is compressed by means of two subharmonic buncher cavities followed by an S-band buncher and a standard SLAC (Stanford Linear Accelerator Center) accelerating section. Ceramic gaps in the beam pipe at the output of the gun allow measurement of the beam intensity and timing. A measurement at these gaps of the timing jitter, with a resolution of <10 ps, is described. The timing jitter of the SLC beam at the electron source has a measured upper limit of sigma >