FACET-II MD Shift Template (Word) (Google doc)
2024 End-of-Run MD programs and final data collection
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| Priority | MD Item | Procedure Link | Machine Time (shifts) | Responsible Party | Needed By | Prerequisites | Notes | Complete | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 3 | Injector setup for 10deg off Schottky zero crossing | 3 | WhiteTCAV0 operational | Maybe investigate smaller laser spot | ||||||
| 3 | Laser spot size variation | Discussion with Glen... | ||||||||
| 4 | Very low bunch charge setup | Laser spot size variation study | ||||||||
| 3 | Linac Ballistic Data | 5 | ||||||||
| 3 | S20 Ballistic Data | Good pencil beam config S20 Quad BBA, energy feedback | ||||||||
| 3 | Individual mechanical<>magnetic offsets in L2 | Loney | ||||||||
| 1 | 10-2 peak power | 1 | Kalsi, Loney | Move peak power detection from WVG FWD to cavity probe. Follow up with RF and TID to get the Software diagnostics built out. | Partial, watch & wait | |||||
| 1 | S20 BBA | S20 BBA Procedure | 2 | Kalsi | 210/631/2024 | Stable low loss beam to FACET Dump | ||||
| 2-4 | Notch Collimator recommissioning | 1+2 | Loney | Completion of RP Survey and Monitoring Plan parts N and Q | Current energy spread may not be compatible with clean cuts | |||||
| 2 | S20 matching studies/emittance in S20 | 1 | Loney | Good pencil beam config, S20 Quad BBA, S20 launch feedback | ||||||
| 3 | 2nC running/instability investigation | 2 | Loney | FJD interested | ||||||
| 1 | Two-bunch prep/setup | Two-bunch config development | 82+ | Yocky, Majernik, Buschmann | 4/2 - 4/3 2024 | 11/1/24 | Stable, "nominal" short-bunch config (<20um emittance, <50um BLEN) | ideal: recover performance from June + more, need to discuss performance deficits with E300 crew linked plan is for first ~2 shifts | ||
| 4 | BLEN sensitivities | BLEN Sensitivities MD | Kalsi | |||||||
| 21 | S20 BLEN Commissioning | S20 BL Commissioning Procedure | 0.5 | Kalsi | 10/31/2024 | Stable low loss maximally compressed beam to the FACET Dump | if dynamic range is improved, we can start analyzing measured sigZ vs. BLEN counts → may be possible to calibrate to some less arbitrary units | |||
| 32 | Investigate orbit dependent matching into L2 | Loney | BBA, working steering app | FJD notes similar issue in LCLS–likely eta from BC1 | ||||||
| 13 | Complete ORM | Loney | Analysis tools | Done? | ||||||
| 2 | Tuning IP with smaller beta* | Yocky | 1 | Pencil beam config | Oct 13, 2022 | Kalsi | 1 | Flag beam config | Feb 2, 2024 | |
| 3 | Learning data for MDL FF / Track hardware issues | Oct 6, 2022 | Perez, Loney | |||||||
| 4 | RF kicks | Kalsi | ||||||||
| 4 | Linac BBA (rechecks) | BBA Shift Plan | Loney | |||||||
| 3 | Toroid ringing investigation | Sep 1, 2022 | Kalsi | |||||||
| 4 | Injector RF Standby triggering | Loney | ||||||||
| 3 | EPICS transverse feedbacks investigations | 2 | Automated Steering development | Buschmann | EPICS infrastructure, Cesargood R measurements and ability to implement those into steering apptime |
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| 2 | L1 orbit stability study | Oct 6, 2022 | Parker | |||||||
| 2 | RF stability (jitter, jumps, and djrift) | Sep 15, 2022 | Ripman, Parker | |||||||
| 3 | PCAV 0 commissioning | 2 | Loney | Thing works | ||||||
| 21 | TCAV3 commissioning | October 2024 | 2 | Loney | Thing works | |||||
| 2 | DC magnet stability | Sep 29, 2022 | Parker | |||||||
| 2 | TCAV0 study (sigz v. Sch. phase, etc.) | Oct 6, 2022 TCAV0 Shift Plan | Parker | Done? | ||||||
| 1 | Linac wakefield bump tuning exploration | Yocky, Kalsi | ||||||||
| Laser heater TTO | 1 | Majernik | 3/11/24 | Requires foil replacement | ||||||
| 3 | Stability improvements to IN10 RF | 2 | Cesar | 2/19/24 | Implement in 10-5 first, then L0 stations, lastly 10-2 | |||||
| 1 ? | Longitudinal Feedback Debugging | Commission S20 Correctors XC4FF, YC4FF | XC4FF,YC4FF Commissioning Planshift plan draft | 0.5Buschmann | Kalsi | 10/31/24 | Stable low loss beam to S20Mainly forensicthe FACET Dump | |||
| 2 | BC14 chicane exploration | Test Bmad-based LEM | MD shift plan draft | 0.5 | Buschmann | 10/31/24 | prototype LEM server GUI, stable beam to S20, recent PEDK | |||
| 1 | Test python-based longitudinal feedbacks | 2 | Buschmann | 12/31/24 | SC feedback ported, stable beam to S20 | Once port is developed, would like to test on DL10 + BC11 | ||||
| 3 | Update ORM data | 1 | Buschmann | 12/31/24 | stable Stable beam to S20s20 | data needed for transverse feedback developmentSoftware development/testing |
Standby Machine Development (SMD)
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