Difference between revisions of "2019-06-20-LeadershipReports"
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Line 29: | Line 29: | ||
Previous two weeks (June 24 - July 5) | Previous two weeks (June 24 - July 5) | ||
− | - | + | - Participate the weekly ALS-U impedance meeting |
+ | - Interesting discussions with Karl Bane and Bob Warnock at the meeting | ||
+ | - Bob Warnock is modifying his code on microwave instability so that he can send to me to run for JLEIC case | ||
+ | - Prepare for JLEIC impedance meeting on 6/17: | ||
+ | - Talking to Tim Michalski to prepare presentation on vision and status of the engineering design | ||
+ | - Talking to Rimmer to prepare presentation on vision and status of the feedback system | ||
+ | - Uneven bunch spectrum | ||
+ | - Write up technote for my analysis, | ||
+ | - start to look at its impact on the coupled-bunch instability growth rate | ||
+ | - Plasma cascade in the BNL Coherent-electron-cooling | ||
+ | - Read reference papers on, trying to catch up on their current status | ||
+ | - Remotely participated one CeC operation meeting on their upcoming experiment | ||
+ | - Assisted Walter Wittmer on R&D list | ||
+ | - Work with Bob Rimmer to prepare documents Walter requested for the R&D list, in particular, I'm the P.I. of | ||
+ | block 6 (impedance and instabilities) in the list | ||
+ | - Assisted with CBETA on CSR induced microbunching instability | ||
+ | - Georg's graduate student, William Lou, is following our suggestion to do convergence test of the microbunching | ||
+ | instability. He had questions for me and my former student Cheng-Ying Tsai. And we are helping him on the | ||
+ | problems. | ||
Next two weeks (July 8 - July 19) | Next two weeks (July 8 - July 19) | ||
− | - | + | - Impedance studies |
+ | - Organize the JLEIC impedance meeting on 7/16 | ||
+ | - Participate ALS-U impedance meeting and discussions | ||
+ | - Continue to understand impedance analysis | ||
+ | - Help to coordinate impedance budget study at JLAB | ||
+ | - Coupled bunch instability | ||
+ | - Continue with technote writing | ||
+ | - Continue with analysis of coupled bunch instability and the study of the impact of uneven bunch distribution | ||
+ | on growth rate | ||
+ | - CeC project | ||
+ | - Continue to understand the underline physics | ||
+ | - Continue to participate their weekly meeting | ||
+ | - CSR in CBETA | ||
+ | - Continue to give support/help on their CSR studies | ||
Line 38: | Line 69: | ||
Edy Nissen | Edy Nissen | ||
− | + | Previous two weeks (June 24 - July 5) | |
- | - | ||
Next two weeks (July 8 - July 19) | Next two weeks (July 8 - July 19) | ||
Line 48: | Line 79: | ||
Previous two weeks (June 24 - July 5) | Previous two weeks (June 24 - July 5) | ||
− | - | + | - Vacation |
+ | - Prepare slides for LDRD presentation | ||
Next two weeks (July 8 - July 19) | Next two weeks (July 8 - July 19) | ||
− | - | + | - Work on implementing pipeline for (near) real-time RF fault classification |
+ | - BNL CeC work (understanding requirements, present at telecon) | ||
+ | - LDRD presentation | ||
+ | |||
Revision as of 11:36, 8 July 2019
July 1, 2019 Report - June 24 - July 19
Director - Todd Satogata
Todd Satogata
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19) -
Alex Bogacz
Previous two weeks (June 24 - July 5) - Machine support , OOC - 'Dogbone' ERL lattice design - ERL'19 invited talk - Implementation of the new Internal Publication system - PRAB paper review Next two weeks (July 8 - July 19) - Machine support - Expand USPAS lecture on Radiation Damping - Revisions to Operations Training, MOODLE - Final review of IOP submissions for the IPAC'19 Light Peer Review
Rui Li
Previous two weeks (June 24 - July 5) - Participate the weekly ALS-U impedance meeting - Interesting discussions with Karl Bane and Bob Warnock at the meeting - Bob Warnock is modifying his code on microwave instability so that he can send to me to run for JLEIC case - Prepare for JLEIC impedance meeting on 6/17: - Talking to Tim Michalski to prepare presentation on vision and status of the engineering design - Talking to Rimmer to prepare presentation on vision and status of the feedback system - Uneven bunch spectrum - Write up technote for my analysis, - start to look at its impact on the coupled-bunch instability growth rate - Plasma cascade in the BNL Coherent-electron-cooling - Read reference papers on, trying to catch up on their current status - Remotely participated one CeC operation meeting on their upcoming experiment - Assisted Walter Wittmer on R&D list - Work with Bob Rimmer to prepare documents Walter requested for the R&D list, in particular, I'm the P.I. of block 6 (impedance and instabilities) in the list - Assisted with CBETA on CSR induced microbunching instability - Georg's graduate student, William Lou, is following our suggestion to do convergence test of the microbunching instability. He had questions for me and my former student Cheng-Ying Tsai. And we are helping him on the problems. Next two weeks (July 8 - July 19) - Impedance studies - Organize the JLEIC impedance meeting on 7/16 - Participate ALS-U impedance meeting and discussions - Continue to understand impedance analysis - Help to coordinate impedance budget study at JLAB - Coupled bunch instability - Continue with technote writing - Continue with analysis of coupled bunch instability and the study of the impact of uneven bunch distribution on growth rate - CeC project - Continue to understand the underline physics - Continue to participate their weekly meeting - CSR in CBETA - Continue to give support/help on their CSR studies
Edy Nissen
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19) -
Chris Tennant
Previous two weeks (June 24 - July 5) - Vacation - Prepare slides for LDRD presentation Next two weeks (July 8 - July 19) - Work on implementing pipeline for (near) real-time RF fault classification - BNL CeC work (understanding requirements, present at telecon) - LDRD presentation
Accelerator R & D - Yuhong Zhang
Yuhong Zhang
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19) -
Fanglei Lin
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19) -
Bhawin Dhital
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19)
Vasiliy Morozov
Previous two weeks (June 10 - June 21) - Next two weeks (July 8 - July 19)
Amy Sy
Previous two weeks (June 24 - July 5) - Worked with summer student Madeline Clyburn to extract transverse and longitudinal rms velocities along the linac for H- intrabeam stripping estimates. Currently able to extract information about the bunch at the end of the linac, and working to extract values as the linac is traversed. - SRIM/TRIM calculations of energy and angular distributions of lead ions after passing through carbon stripping foils, and parameterization of the probability distribution as a function of foil thickness and incident beam energy as in the Gorelov and Marti paper TUP087 from LINAC2006. Generating python tools to analyze the SRIM/TRIM data and extract distribution parameters - general agreement when comparing results obtained for 12 MeV/u U-238 ions. Next two weeks (July 8 - July 19) - Continued work with PyORBIT including: troubleshooting the DTL linac implementation and lack of beam stability, and optimization of the superconducting portion of the linac for better matching with TRACK. Also plan to discuss with ANL the possibility of converting the RF cavity field map files from binary Fortran files to something that can be read into PyORBIT. - Putting together a stripping chicane in TRACK; estimates of effects of carbon stripping foil on lead ion beam emittances and optics parameters.
Computational Physics - Yves Roblin
Yves Roblin
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19)
He Zhang
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19)
River Huang
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19)
Diagnostic Development - Kevin Jordan
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19)
Joe Gubeli
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19)
Michael Tiefenback
Previous two weeks (June 24 - July 5) - Next two weeks (July 8 - July 19)
CASA Fellows
LERF - Steve Benson
Previous two weeks (June 24 - July 5) - Participated in Fitness for Duty discussion with Dr. Smitty Chandler and Jim Boyce - Participated in June 25th and 26th LERF run to the 1G dump. - Headed up a review of the Harmonic kicker and attended the close-out of the UITF ARR. - Submitted another abstract for ERL 2019 - Worked on getting the LDRD assembly ready to ship to Fermilab. - Worked on updating Pre-CDR-100 chapter 6 - Worked on finalizing the COO for isotopes. Next two weeks (July 8 - July 19) - Finalize documentation for Isotope ERR. - Get LDRD sent to Fermilab. - Prepare quarterly summary for FOA contract and budget for Isotope quarterly. - Continue to work on updating the Pre-CDR-100 chapter 6.
Andrew Hutton
Previous two weeks (June 24 - July 5) - In the last two weeks, the isotope program has had successes and failures. We attempted to bring CW beam to the existing 1G dump. We achieved bringing pulsed tune beam into the 1G line, but not to the end. A series of hardware problems prevented full transmission, including badly mounted view screens that dropped into the beam, etc, We will try again in a couple of weeks. Kevin has made progress on the boron nitride crucible, almost ready for prime time. Jamal Zweit has received the remote manipulators for the hot cell at VCU. Kevin and (hopefully) Keith Welch will go up to VCU to make sure that the crucible (with a piece of iron in it to mimic the weight) can be extracted from the pig and be opened by the remote manipulators. I am preparing the quarterly report which will be fairly positive. - Attended an ALCC videoconference on the organization that the US delegation wants to propose for the ILC Laboratory implementation. Not sure I am fully convinced that the ILC is going to happen, but I will continue to do my bit. - I have spent some time with Sarah, we need to make sure that she gets to the meat of what we would like her to produce. - I understand from Stuart that there will be a meeting tomorrow to discuss the ODU proposal to the Virginia Legislature (which includes the JEDI Proposal). I don’t have a good feel as to whether it will be successful. Next two weeks (July 8 - July 19) - I will be in Japan for the SuperKEKB Review. When I return, I will be working on completing the Isotope Quarterly Report, and helping Sarah, who should have got sufficiently far advanced with GPT to start optimizing the WIFL gun for high bunch charge. - I will start editing the PreCDR100 when there is something for me to work on.