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1/4/2020

Store Summary. Tevatron Coordinator - FNAL. 1/4/2020. Store Summary. Tevatron Coordinator - FNAL. 1/4/2020. The Numbers. Problems. C101 had errors and may have sent bad values for coupling. Studies show that the BPM data does not see the kick

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1/4/2020

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  1. Store Summary Tevatron Coordinator - FNAL 1/4/2020

  2. Store Summary Tevatron Coordinator - FNAL 1/4/2020

  3. The Numbers

  4. Problems • C101 had errors and may have sent bad values for coupling. Studies show that the BPM data does not see the kick • E3 BPM recabling did not work; cables restored to original locations • F17K3 indicating Prefire/Fail to Fire on every injection • C4 Separator leak • D3 insulating vacuum on upstream side is poor Tevatron Coordinator - FNAL 1/4/2020 4

  5. Studies/Work Completed • Continue testing auto chromaticity setup for shot setup. • Crystal collimator removed from tunnel • Smoothed orbits between stores. • C4 Separator vacuum problem found and temporarily fixed • More turbo pumps installed at D3; upstream vacuum improves • Lots of tune work at Flattop, Collisions and Seq 9,10 & 11 Tevatron Coordinator - FNAL 1/4/2020 5

  6. Past Stores

  7. 11 th bunch blow up

  8. D3 Insulating vacuum after installing new turbo pump at D34-1

  9. C49 Separator Leak; found on Pirani tree at dnstream separator

  10. Study Requests • P1 line Lattice matching study (not ready yet) • Chromaticity Tracker (Dedicated Study - Tan) • Bumper as abort gap cleaning. • BPM re-cabling (between stores).

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