{"title":"MVTX:用于RHIC的sPHENIX的MAPS顶点跟踪器","authors":"Ho-San Ko","doi":"10.22323/1.420.0073","DOIUrl":null,"url":null,"abstract":"We assembled a MAPS (Monolithic Active Pixel Sensor) vertex tracker, MVTX, with 0 . 19 m 2 total silicon coverage and a pixel pitch of 27 µ m. 48 staves, each comprised of 9 sensors thinned down to 50 µ m thickness, are supported by carbon composite structures and organized into three concentric layers immediately surrounding the beampipe inside of the sPHENIX at RHIC of BNL. Reaching the designed resolution of MVTX is critical to the delivery of sPHENIX physics including heavy flavor studies. We present the construction and ∼ 20 µ m-level mechanical alignment in the carbon composite support structure.","PeriodicalId":275608,"journal":{"name":"Proceedings of 10th International Workshop on Semiconductor Pixel Detectors for Particles and Imaging — PoS(Pixel2022)","volume":"110 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"MVTX: A MAPS Vertex Tracker for sPHENIX at RHIC\",\"authors\":\"Ho-San Ko\",\"doi\":\"10.22323/1.420.0073\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We assembled a MAPS (Monolithic Active Pixel Sensor) vertex tracker, MVTX, with 0 . 19 m 2 total silicon coverage and a pixel pitch of 27 µ m. 48 staves, each comprised of 9 sensors thinned down to 50 µ m thickness, are supported by carbon composite structures and organized into three concentric layers immediately surrounding the beampipe inside of the sPHENIX at RHIC of BNL. Reaching the designed resolution of MVTX is critical to the delivery of sPHENIX physics including heavy flavor studies. We present the construction and ∼ 20 µ m-level mechanical alignment in the carbon composite support structure.\",\"PeriodicalId\":275608,\"journal\":{\"name\":\"Proceedings of 10th International Workshop on Semiconductor Pixel Detectors for Particles and Imaging — PoS(Pixel2022)\",\"volume\":\"110 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-03-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of 10th International Workshop on Semiconductor Pixel Detectors for Particles and Imaging — PoS(Pixel2022)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.22323/1.420.0073\",\"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 10th International Workshop on Semiconductor Pixel Detectors for Particles and Imaging — PoS(Pixel2022)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.22323/1.420.0073","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
We assembled a MAPS (Monolithic Active Pixel Sensor) vertex tracker, MVTX, with 0 . 19 m 2 total silicon coverage and a pixel pitch of 27 µ m. 48 staves, each comprised of 9 sensors thinned down to 50 µ m thickness, are supported by carbon composite structures and organized into three concentric layers immediately surrounding the beampipe inside of the sPHENIX at RHIC of BNL. Reaching the designed resolution of MVTX is critical to the delivery of sPHENIX physics including heavy flavor studies. We present the construction and ∼ 20 µ m-level mechanical alignment in the carbon composite support structure.