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  • ** gun - carlos/jessica/marcy<br /> ** degrader - marcy<br />
    308 bytes (42 words) - 12:21, 15 March 2024
  • ...b4&share=EdK4-xqvVeZBh4nTSBUclQEBYc5G0wknVAWXqmSTSVL3kw Sharepoint link to Marcy's Gun/2I/Y jobs]
    496 bytes (79 words) - 12:51, 10 September 2020
  • [[media:Marcy's evaluation of activation energy_summary of many test chambers including t
    209 bytes (28 words) - 10:51, 3 March 2022
  • January 11, 2016 - Small Group meeting regarding fitting functions: Tim, Dan, Marcy 2. Marcy: [[File:Pade_AvsR.pdf]] Pade functions for asym vs. rate
    508 bytes (75 words) - 11:32, 12 January 2016
  • * Marcy's update on the vacuum chamber
    496 bytes (75 words) - 08:48, 22 September 2021
  • * Marcy + tentative microMott schedule * Carlos, Marcy, Riad, Shukui, Matt
    450 bytes (63 words) - 15:18, 10 January 2024
  • ;Marcy, viewer marks for measurements [[media:viewscreens_Aug2019.docx]]
    72 bytes (9 words) - 16:06, 20 August 2019
  • January 7, 2016 - Small Group meeting regarding fitting functions: Tim, Dan, Marcy 2. Marcy: Looking at fitting parameters [[Media:Dunning-Gay-fit-functions.pptx]]
    544 bytes (71 words) - 15:12, 7 January 2016
  • ==(Marcy/Mamun) Run 1 target thickness==
    634 bytes (90 words) - 10:40, 16 February 2015
  • : Interaction vacuum - Marcy : Marcy - show/describe options for how NEG's might be mounted [[media:UHV1400Mount
    685 bytes (98 words) - 11:14, 17 September 2021
  • Marcy: [[File:Pade_run_2.pdf]]
    346 bytes (49 words) - 10:21, 4 February 2016
  • * Marcy: Asym vs. Rate, text on Pade [[File:fitting.docx]] * Marcy look at Marty's presentation [[File:24Feb2016.xlsx]]
    835 bytes (111 words) - 19:58, 3 December 2016
  • * Marcy/Carlos/Phil - Status of gun jobs (gun bake, NEG coating, alignment fixture, * Marcy - test YAG resistance
    772 bytes (120 words) - 21:28, 17 October 2022
  • * Marcy - select gold targets * Joe/Marcy - get existing tunnel camera framed with central beam pixel on old ladder a
    1 KB (187 words) - 16:04, 26 February 2021
  • #Marcy
    289 bytes (44 words) - 07:39, 22 February 2024
  • ...UBgR_iWPHI2jAfsc9wJE00oQ?e=Wmp1Mr&CID=9ace3d4c-3c26-a771-e9b4-3e5d57e60bc9 Marcy's Gantt]] * 4/17 - 5/1: Marcy
    2 KB (231 words) - 12:43, 19 March 2023
  • * Marcy: functional form dependence on Mott fitting [[File:Pade_22Jan2016.pdf]]
    370 bytes (53 words) - 16:00, 21 January 2016
  • [[media:marcy retreat discussion.pptx]]
    417 bytes (56 words) - 16:07, 2 February 2017
  • * Marcy, draft tech note extrapolation: [[media:Extrapolation6Feb2017.docx]]
    300 bytes (44 words) - 15:50, 6 February 2017
  • === Phil/Marcy discussed count of components needs in MeV section, good news relatively li
    1,021 bytes (164 words) - 20:12, 24 January 2018
  • *NEG ZAO modules have been installed and wired by Marcy Stutzman ...o ensure there are no leaks, and that the NEG modules are not shorted out. Marcy installed an extractor gauge for vacuum monitoring after bake.
    1 KB (188 words) - 07:39, 5 October 2022
  • ...vs. energy for H2, CH4, and CO. These were weighted by gas pressures from Marcy's presentation last week.
    881 bytes (129 words) - 14:42, 24 March 2020
  • #Marcy
    345 bytes (54 words) - 09:59, 15 February 2024
  • : Marcy - Fitting update [[media:24Feb2017ExtrapolationUpdate_v2.pdf]] : Marcy - target ladder
    1 KB (177 words) - 15:17, 27 February 2017
  • #**4 10 kV SHV feedthroughs. (Marcy, do we have these?, how many?) #*Marcy dimension requests [[media:screens18gun.pptx]]
    1 KB (166 words) - 07:39, 21 April 2022
  • * (Marcy) Remake A2 joint * (Marcy) Replace harp
    1 KB (172 words) - 10:05, 9 September 2021
  • == Marcy/Phil - plans for the Y-chamber (NEG coating, NEG flange, IP, window) ==
    884 bytes (130 words) - 09:58, 10 October 2019
  • Attendees : Carlos, Mamun, Marcy, Riad, Joe * Marcy - list any UITF gun and beam line jobs or repairs to make photocathodes rel
    1,013 bytes (160 words) - 13:15, 20 July 2020
  • * Marcy's MolFlow TN - writing?
    1 KB (159 words) - 10:24, 2 August 2022
  • Marcy: Travel 17-22
    313 bytes (49 words) - 17:46, 16 September 2015
  • ; Marcy (5 min) - Vacuum beam line status (viewers, apertures, pumping) and post-ba ; Reza, Alica, Marcy, Yan, Dennis (30 min) - Beam commissioning plans: [[media:BeamINJphase1v4.p
    1 KB (180 words) - 16:06, 29 January 2021
  • #*Marcy, Joe mentioned installing this flange in the injector was a challenge: the #*Marcy, what are your conclusions on the HV chamber vacuum?
    2 KB (298 words) - 08:58, 13 April 2022
  • ; Marcy - mini-Mott recovery plan
    428 bytes (72 words) - 10:15, 7 June 2022
  • Marcy [[File:Fitting_Function_dependence.pdf]]
    508 bytes (70 words) - 12:49, 28 January 2016
  • ...grounded + flat & tilted + Gabriel will try electrostatic model with slots Marcy recommends for conductance # Marcy blow off new NEGs, install w/o ground screen, add NEG wiring, gauge, blank
    1 KB (176 words) - 23:22, 26 January 2022
  • * AVS Symposium, Charlotte NC, October 24-29 (Marcy) * Photocathode Physics for Photoinjectors, SLAC, November 10-12, 2021 (Marcy, Carlos, Riad, Mamun)
    2 KB (214 words) - 06:37, 25 August 2021
  • At today's meeting Marcy summarizes the measurements and her analysis. We'll discuss what is neede
    420 bytes (59 words) - 14:03, 30 August 2021
  • * Marcy - On-call report * AVS Symposium, Charlotte NC, October 24-29 (Marcy)
    2 KB (299 words) - 09:05, 18 August 2021
  • **Marcy - Description of vacuum - Molflow simulations and ion pumps
    453 bytes (67 words) - 20:07, 1 October 2020
  • # Update by Marcy on Degrader installation
    607 bytes (88 words) - 07:59, 4 April 2024
  • * AVS Symposium, Charlotte NC, October 24-29 (Marcy) * Photocathode Physics for Photoinjectors, SLAC, November 10-12, 2021 (Marcy, Carlos, Riad, Mamun)
    3 KB (361 words) - 08:23, 1 September 2021
  • == Friday, October 23 SWING (Tim, Marcy) == Started shift with white board tool-box meeting (Tim, Daniel, Matt, Marcy, Riad, Joe). The look up [https://logbooks.jlab.org/entry/3355838 table] o
    3 KB (468 words) - 17:20, 24 October 2015
  • #* It is awaiting vacuum degassing at 400 C for as long as possible (Marcy? Phil?) #* Marcy, could you please check with ohm-meter to make sure screen is not shorting
    3 KB (443 words) - 08:05, 22 June 2022
  • * [[8/27/21 - JLab-Euclid meeting]] - Marcy presents results of summer beam tests on diamond targets
    475 bytes (58 words) - 08:16, 27 August 2021
  • ## NEG screens: what is needed to finalize the design? Marcy, Shaun
    589 bytes (92 words) - 11:16, 28 March 2022
  • * Diamond Mott beam test #1, how do we analyze data, Riad or Marcy analysis training? Phil, rebuild 3" spool/nipple? * UITF schedule meeting just after 1:30 today...Shukui, Carlos, Max, Marcy, Phil
    2 KB (352 words) - 09:39, 4 August 2021
  • * Marcy - remaining vacuum tasks, harp done?, chopper valve/bake region ...IMEKO TC16 7th International Conference on Pressure and Vacuum Metrology (Marcy)
    1 KB (174 words) - 10:47, 18 April 2023
  • * Matt's PV - graphics from Joe Wien, Marcy Molflow, Riad PV * Marcy mini-Mott
    1 KB (222 words) - 10:36, 5 July 2022
  • * Marcy or Mamun - Jobs when venting Prep chamber
    587 bytes (88 words) - 12:59, 16 October 2020
  • **Two simulations used a constant H2 density of 10^17 and two used Marcy's H2 density profile for CEBAF from Molflow.
    1 KB (236 words) - 11:42, 3 August 2020
  • * AVS Symposium, Charlotte NC, October 24-29 (Marcy) * Photocathode Physics for Photoinjectors, SLAC, November 10-12, 2021 (Marcy, Carlos, Riad, Mamun)
    2 KB (226 words) - 09:48, 22 July 2021
  • * Photocathode Physics for Photoinjectors, SLAC, November 10-12, 2021 (Marcy, Carlos, ...) ; Status on partner projects - next week when Marcy is back in town
    2 KB (237 words) - 09:57, 23 June 2021
  • * Marcy - select gold targets * Marcy - any tech note on thickness, statistics, target and beam scans?
    1 KB (216 words) - 16:18, 19 March 2021
  • * Carlos/Marcy - working mostly on UITF beam line (gun & depo)
    598 bytes (82 words) - 14:18, 25 September 2020
  • ** Marcy, Riad, Joe - Writing TN on the Mott chamber assembly [[media:MottConstructi # (Tim, Marcy, Dan) Complete experimental asymmetry vs. target thickness for Runs I/II; s
    2 KB (228 words) - 09:24, 13 May 2016
  • * Marcy/Phil gun chamber vacuum work : NEG coat, when 1400's arrive, ports assigned
    662 bytes (93 words) - 21:12, 19 October 2021
  • * NEG screens - Marcy ** Marcy to meet with Shaun
    3 KB (412 words) - 11:43, 17 March 2022
  • ...the wire option for the anode and tube. We'll use 1 mm thick Cu wire that Marcy has used before, adding a strain relief. #*Weaved wire mesh that Marcy prefers: 0.88 mm wire diameter, 0.5 inch square opening is in Bubba's offic
    2 KB (381 words) - 13:05, 16 May 2022
  • 2. Marcy - Target thickness and extrapolation method [[Media:FESEM_uncertainty_effec
    797 bytes (115 words) - 17:19, 17 December 2015
  • #Marcy will work with Danny to select and finalize two kapton coated K type thermo
    692 bytes (109 words) - 17:38, 6 June 2021
  • * When Phase II vac/HV jobs ramp down - test UCSB/RIT samples @ UITF? (Phil, Marcy, Jessica, Carlos, Mamun) ...IMEKO TC16 7th International Conference on Pressure and Vacuum Metrology (Marcy)
    2 KB (234 words) - 10:47, 2 May 2023
  • 4. Time permitting: Marcy - summary of thickness uncertainties, dependence of Ao on fitting function
    714 bytes (101 words) - 21:27, 16 February 2016
  • Marcy - Target thickness
    759 bytes (109 words) - 11:42, 27 March 2015
  • Marcy: [[File:Marcy_15March2016.pdf]]
    724 bytes (101 words) - 10:56, 15 March 2016
  • Both Dan and Marcy are making great progress respectively on the analysis and target thickness
    810 bytes (114 words) - 13:30, 29 July 2015
  • :(Marcy/Tim/Riad) Status of fitting asymmetry vs. thickness and rate:corrected vers :(Joe/Marcy/Riad) Technical Description of the CEBAF Mott Polarimeter and Detector Chai
    3 KB (401 words) - 12:28, 6 February 2017
  • 1. Marcy - update on target thickness
    828 bytes (117 words) - 13:21, 12 August 2015
  • * Marcy/Bubba/Phil - path forward on vacuum chamber modification/assembly
    824 bytes (120 words) - 15:53, 16 November 2021
  • *Marcy/Carlos - sent drawings of the CEBAF photogun & anode
    622 bytes (96 words) - 17:57, 20 July 2020
  • * 200 kV gun job at UITF (Marcy, Jessica, Phil, Carlos), * Update on the R&D in GTS (Gabriel) and TL1137 (Mamun, Marcy),
    2 KB (264 words) - 11:30, 13 December 2022
  • * Marcy's Gantt chart goes here => https://jeffersonlab-my.sharepoint.com/:x:/g/per
    3 KB (441 words) - 09:37, 15 April 2024
  • 1 Viewer assembly fixture => Marcy, do you really need this, or skip? 2 Will NEG fit 25 l/sec IP on Y => Marcy, do you need any help?
    2 KB (246 words) - 11:16, 8 October 2020
  • #*Marcy has 3 of the 10 kV SHV feedthroughs. #*Bubba ordered more weaved wire mesh that Marcy prefers: 0.88 mm wire diameter, 0.5 inch square opening
    2 KB (312 words) - 08:45, 27 April 2022
  • #Marcy (QE scan)
    796 bytes (126 words) - 12:00, 9 April 2014
  • #Marcy, find the y-chamber in UITF, have it degassed, recommend a pump configurati #Marcy investigate precision linear vacuum actuators...are there other options to
    2 KB (322 words) - 09:44, 13 June 2019
  • ...h - H2, CH4, CO - cross-sections vs. energy, and weighted by gas densities Marcy showed last week [[:File:ICSPlot_H2CH4CO.png | ICS vs Beam Energy]], [[:Fil
    980 bytes (139 words) - 15:51, 24 March 2020
  • == Friday, October 23 SWING (Tim, Marcy) == Started shift with white board tool-box meeting (Tim, Daniel, Matt, Marcy, Riad, Joe). The look up [https://logbooks.jlab.org/entry/3355838 table] o
    6 KB (856 words) - 18:04, 18 May 2018
  • ...roup Leader), Steve Covert, Phil Adderley, Riad Suleiman, John Hansknecht, Marcy Stutzman, Joe Grames.]]
    1 KB (172 words) - 19:03, 29 May 2014
  • # Mamun/Marcy - status of sibling target thickness measurements
    868 bytes (132 words) - 14:10, 18 December 2014
  • *Marcy will use MolFlo to estimate the vacuum isolation of each dif pump design, a *Next meeting should include Phil, Marcy, Alicia, Yan and Reza. Matt will distribute the drawings I get from Gary.
    2 KB (400 words) - 14:35, 4 June 2021
  • Present: Alicia, Reza and Yan, Marcy and Joe, Gary, Shaun and Danny, and Lakshmi
    868 bytes (150 words) - 12:54, 29 April 2021
  • ...the status of the theory input and Xavier should be able to join too. If Marcy is ready we'll have a first peek at the complete target thickness measureme
    855 bytes (140 words) - 09:09, 11 May 2015
  • ...the status of the theory input and Xavier should be able to join too. If Marcy is ready we'll have a first peek at the complete target thickness measureme
    856 bytes (140 words) - 09:10, 11 May 2015
  • * Cat 2 PPE gear ordered for Joe, Bubba, Carlos, Marcy, Riad => pick-up on Thursday (otherwise 2 week delivery time)
    857 bytes (128 words) - 17:12, 25 August 2020
  • * Marcy
    905 bytes (137 words) - 10:35, 10 March 2023
  • #Phi/Marcy, can you confirm Danny's parts list, set them aside when found? '''=> Phil, #Marcy, can you look at heating blankets for this geometry, good idea? '''=> come
    2 KB (388 words) - 09:15, 21 June 2019
  • * CEBAF "200 kV" jobs (Marcy's vacuum "hook-ups", Carlos' HV Conditioning TOSP, Phil's plans for the har
    2 KB (320 words) - 08:29, 7 February 2023
  • # Marcy, Tim, Daniel, ...
    1 KB (152 words) - 11:46, 13 August 2016
  • **Description: Marcy sent vacuum simulation data for H2 and CO for the CEBAF photogun through th
    941 bytes (139 words) - 15:06, 24 March 2020
  • From Marcy - We have decided that we would like to install a new manipulator to replac From Marcy - Those are the uitf ones from the FEL - are we looking for the ones we use
    3 KB (452 words) - 09:49, 26 March 2020
  • : (MARCY) After all of the above are done, pursue your "prediction" studies, e.g., : (MARCY) - target ladder
    4 KB (536 words) - 16:11, 20 February 2017
  • ** 4/17 - 5/1: Marcy * Marcy's schedule...
    4 KB (625 words) - 08:29, 17 March 2023
  • * 9/15/2021 Marcy options for how NEG's might be mounted [[media:UHV1400MountV2.pptx]]
    1 KB (168 words) - 09:38, 31 March 2022
  • ...t thickness - Mamun completed various measurements of the Run 1 siblings. Marcy has been analyzing the FESEM images, organizing the metrics and will presen
    1 KB (192 words) - 10:15, 8 June 2015
  • * Marcy presented vacuum simulations of the CEBAF photogun and beamline. These simu
    1 KB (151 words) - 14:11, 24 March 2020
  • * Photocathode Physics for Photoinjectors, SLAC, November 10-12, 2021 (Marcy, Carlos, Riad, Mamun)
    1 KB (176 words) - 09:57, 14 July 2021
  • * Marcy checking on top hat configuration for Y-chamber [[media:200326_viewer shiel * Marcy get quotes on A1/A2 cubes and 6-way cross w/ R-R
    3 KB (421 words) - 17:15, 2 April 2020
  • 6. Marcy/Shukui/Joe - Characterization tests of GaAs/GaAsP, DBR, Sb-cathode
    1 KB (171 words) - 13:30, 10 August 2015
  • * Marcy
    993 bytes (151 words) - 10:22, 15 January 2020
  • *Marcy presented graphs of outgassing - i.e. where do ions/gas go once formed? Do
    1 KB (191 words) - 16:25, 16 April 2020

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