PPT-80 bunches

Author : test | Published Date : 2016-09-13

schemes plus comments on BCMS and 8b4e S Gilardoni BEABP In collaboration with H Bartosik H Damerau B Goddard V Kain G Rumolo G Sterbini h7 b sp 330

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80 bunches: Transcript

schemes plus comments on BCMS and 8b4e S Gilardoni BEABP In collaboration with H Bartosik H Damerau B Goddard V Kain G Rumolo G Sterbini h7 b sp 330 ns 4 6 b . 08:30 Access to reset QPS card of Q4.R8. 10:30-11:40 No beam from the injectors due to unplanned intervention on RAMSES software and SPS extraction septum problem (beam 2) . Ramp-Squeeze for chromaticity measurement and verification of the beta* and energy limits of the collimators . 2015. . Old Dominion . University. Colliders, Luminosity, & Crabbing. Todd Satogata (Jefferson Lab) / . satogata@jlab.org. Vasiliy. Morozov (Jefferson Lab) . / . morozov@jlab.org. . Alex . Castilla. th. . July & night. 07:36 Dump after . high pile-up MD. . . Pile-up of 65 (CMS) and 70 (ATLAS). 08:09 . Lost . Cryo. matching section R8 ('warm bubble'). . 0. 9:16 . Cryo. back, pre-cycle. . 10:04 . 7:58 Fill 2483 (264 bunches) dumped by reference orbit set to zero in V plane in the last step of the squeeze .  . new SIS interlock triggered as it should. Problem investigation. Fill 2484 to test the procedure for collisions in IP8 (3 bunches);. H. . Damerau, . G. Sterbini. MSWG MEETING, June 19. th. 2015. Acknowledgements:. . S. . Gilardoni, M. Haase. ,. . M. . Migliorati, M. . Paoluzzi, D. Perrelet.. 1. Coupled-bunch longitudinal instability and damper in the PS. 2015. . Old Dominion . University. Colliders, Luminosity, & Crabbing. Todd Satogata (Jefferson Lab) / . satogata@jlab.org. Vasiliy. Morozov (Jefferson Lab) . / . morozov@jlab.org. . Alex . Castilla. Option – continued. (see LMC . 156 - 158). S. . Cettour. Cave, H. . Damerau. , A. Findlay, . S. . Gilardoni, . S. . Hancock, G. . Metral. Thanks to: . Gianluigi. , . Hannes. , . Jorg. , Jan, . Laurette. s. LIU-SPS Beam Dynamics Working . Group 04/08/2016. J. . Repond. Outline. Motivations. High . frequency. noise. Blow-up . implementation. Conclusion and future . work. Motivations. Ramp. simulation important to . David . Neuffer. November 2013. 2. Outline. Front End. “. Muon. Collider” versions. 325 MHz. Add Chicane/Absorber. rematch. . Fermilab. PIP X 4 . Linac. , Accumulator, Compressor run at 15 Hz – 4 bunches . David . Neuffer. November 2013. 2. Outline. Front End. “. Muon. Collider” versions. 325 MHz. Add Chicane/Absorber. rematch. . Fermilab. PIP X 4 . Linac. , Accumulator, Compressor run at 15 Hz – 4 bunches . Wedding Details. Season: Summer wedding (July 15. th. @4pm). Color Scheme: Pinks, lime green, and white. Style: Traditional/formal. Event Description: Church with reception at nearby park.. Bridal Bouquet. . FERRO-LUZZI , LHC . Programme. Coordinator. CERN - PH Dept.. Overview of machine progress. rough chronology, recent achievement, current status. Luminosity calibration. s. 1/2. = 0.9 & 7 TeV. S. Gilardoni BE/ABP. In collaboration with: H. . Bartosik. , H. . Damerau. , B. Goddard,. V. . Kain. , G. . . Rumolo. , . G. . Sterbini. h=7. b. sp. ≈ 330 ns (4 - 6 b.) . . h=21. b. sp.≈100 ns (18 b.) . -1. in 5h 40. Now at ~61 pb. -1. . deleivered. at 3.5 . TeV. .. 11:00 . Cryo. problem in point 8. PLC problem: Cold compressor trip. . Vacuum pressure . rise in the triplets . in . point 8 and 1L due to the temperature increase of the .

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