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  • CsK2Sb depo chamber stuff
    [[media:depo chamber for pucks.pdf]] [[media:depo chamber designed by Russ and used by Mamun with stalks.pdf]]
    280 bytes (44 words) - 09:44, 24 October 2016
  • April 6, 2022 - HV chamber ME jobs
    ...g 14" HV chamber in UITF side-by-side layout comparison with coming 18" HV chamber) #* CEBAF HV chamber centerline is 13-3/4" above table
    661 bytes (88 words) - 07:03, 6 April 2022
  • GTS meeting 8 23 16
    * Once beam running is over, move the permanent magnet around the HV chamber. Check HV and FE after that to explore the effect on HV. ...it for the new chamber to arrive. Make sure everything is ready to put the chamber together in a very short time.
    1 KB (186 words) - 17:21, 23 August 2016
  • Bubble Chamber Beam Test Plans and Pre-Beam Checkouts October 2015
    '''Bubble Chamber Checklist''' *Fill chamber with C<sub>2</sub>F<sub>6</sub>
    358 bytes (51 words) - 13:52, 17 September 2015
  • Bubble Chamber Beam Test Plans October 2015
    '''Bubble Chamber Checklist''' * Fill chamber with C<sub>2</sub>F<sub>6</sub>
    367 bytes (51 words) - 07:31, 18 September 2015
  • Bubble Chamber Beam Tests
    * '''[[Bubble Chamber Beam Test May 2018]]''' * '''[[Bubble Chamber Beam Test August 2016]]'''
    201 bytes (28 words) - 09:41, 2 May 2018
  • Mar 23, 2022 - Update Meeting
    * HV chamber * Layouts for installing HV chamber in UITF and in CEBAF
    333 bytes (46 words) - 08:33, 22 March 2022
  • Spring/Summer SAD 2009
    We replaced the original Load Lock Gun (LLGUN) high voltage chamber with a spare INVGUN1 *Here is the work plans [[media:March 2009 – Replaced LLGUN HV chamber with INVGUN HV.docx]]
    184 bytes (30 words) - 16:27, 13 May 2019
  • Safety
    = Bubble Chamber = * ''Bubble Chamber: Safety and Systems Overview''
    227 bytes (26 words) - 10:59, 5 August 2013
  • Gun Test Stand documents and drawings
    :[[gun chamber drawings]] :[[CsK2Sb depo chamber stuff]]
    302 bytes (32 words) - 22:12, 28 March 2018
  • GTS meeting 10 24 16
    * The Gun HV chamber has been assembled, with the Black R30 inverted ceramic insulator, Yan's sh ...bolted to the cathode prep chamber gate valve. We need to evacuate the gun chamber and leak check the gate valve.
    518 bytes (91 words) - 13:00, 24 October 2016
  • Robust Meeting - Oct 16, 2020
    * Marcy or Mamun - Jobs when venting Prep chamber .../status for Mott scattering chamber [[media:201016_200 keV Mott Scattering Chamber Progress.pptx]]
    587 bytes (88 words) - 12:59, 16 October 2020
  • UITF Mott Apparatus
    =='''Vacuum Chamber'''==
    161 bytes (18 words) - 09:47, 26 April 2023
  • Anode flange prints and pictures
    *[[Media:ACC2003000-0336, LOAD LOCK GUN H.V. CHAMBER U.S. FLANGE, REV-.pdf]] ...Y, REV- apvd.pdf]] This is the flange used in Injector Phase 1 with 18" HV chamber gun
    875 bytes (132 words) - 08:41, 4 May 2022
  • Planning Meetings
    * '''[[Bubble Chamber Meeting Friday August 19, 2022]]''' * '''[[Bubble Chamber Meeting Tuesday August 17, 2021]]'''
    9 KB (1,008 words) - 13:57, 1 September 2022
  • Update meetings
    [[April 21, 2022 - HV chamber layout for installation in CEBAF]] [[April 13, 2022 - HV chamber layout for installation in CEBAF]]
    720 bytes (97 words) - 07:33, 22 June 2022
  • Bubble Chamber Readiness Review Meeting: Thursday September 11, 2014
    ...amber Safety Review: First week of December 2014 - to be able to bring the chamber on site and test it with a source. ...the chamber in the injector and do beam studies with the test beamline and chamber.
    785 bytes (120 words) - 17:50, 22 September 2014
  • GTS meeting 11 03 15
    ...for high voltage conditioning, and retracted the manipulator into the prep chamber. ...ion pump with valve and several viewports. The rest is blanked off for gun chamber bake
    1 KB (238 words) - 14:48, 3 November 2015
  • Wednesday December 10, 2014
    1- Bubble Chamber progress at Argonne * Bubble Chamber:
    921 bytes (134 words) - 17:50, 9 January 2015
  • Y-chamber Laser Window
    ===Plan to test and choose laser window under vacuum w/ y-chamber=== * vacuum chamber w/ small bread board => '''Marcy/Phil located ready in 1137'''
    1 KB (154 words) - 13:57, 6 October 2020
  • Wednesday February 18, 2015
    1- Bubble Chamber progress at Argonne * Bubble Chamber:
    1 KB (177 words) - 11:54, 24 February 2015
  • Gun chamber drawings
    [[Media:Vacuum Chamber Dimensions.pdf]]
    39 bytes (5 words) - 10:58, 23 September 2015
  • Beamline element details
    *chopping chamber design drawings: VAC5550124-1015 (not present in engineering database) **Chopping Chamber outer shell assembly [[Media:VAC5550124-1015.pdf]]
    1 KB (172 words) - 16:37, 6 March 2021
  • GTS meeting 10 06 15
    *[[media:parts list for sheep chamber.docx]] * Sheep Chamber
    1 KB (244 words) - 14:10, 6 October 2015
  • CIS-ASY-R30-1
    *18" HV chamber with WP NEG modules and perforated shield screen *[[Media:GTS gun chamber 2D drawing by Gary Hays.pdf]]
    1 KB (159 words) - 10:56, 20 December 2021
  • Bubble Chamber Reviews
    = '''Bubble Chamber Run - May 2018''' = * New procedure for operations, '''''Argonne Bubble Chamber Operations for Engineering Runs''''': [[media:TGT-PROC-18-001.pdf]]
    4 KB (503 words) - 13:06, 8 May 2018
  • Bubble Chamber Meeting Wednesday September 2, 2015
    1- Bubble Chamber progress at JLab * Bubble Chamber:
    871 bytes (131 words) - 08:30, 3 September 2015
  • Wednesday November 5, 2014
    1- Bubble Chamber progress at Argonne: [[media:Hg_Chamber_5Nov2014.pdf]] * Bubble Chamber:
    1 KB (157 words) - 11:32, 6 November 2014
  • Wednesday October 1, 2014
    1- Bubble Chamber progress at Argonne. * Bubble Chamber:
    1 KB (165 words) - 17:29, 1 October 2014
  • Apparatus
    * Mott chamber and target ladder [[Media:DT_L1527.pdf]]
    85 bytes (12 words) - 10:25, 18 November 2013
  • Bubble Chamber Meeting Wednesday April 6, 2016
    ...erson Lab Open House is on Saturday April 30, 2016. There will be a Bubble Chamber display (poster). ...2015. Need to re-submit a new one for approval with addendum of changes to chamber and 100 µA beam current.
    1 KB (175 words) - 11:43, 2 May 2016
  • Chopping System (200 kV upgrade)
    ...am chopping system is a pair (xy) RF deflecting cavities spanning a vacuum chamber with apertures to chop and define the beam. ;Chopping chamber upgrade
    581 bytes (83 words) - 14:42, 27 August 2020
  • GTS meeting 3 15 16
    * The cathode prep chamber along with the gun chamber have also being baked at 200 C for about 4 days. ** After activating the NEGs int he prep chamber, we are cooling down in preparation to remove the oven Wednesday morning.
    1 KB (184 words) - 13:34, 15 March 2016
  • Magnet
    # Mount vacuum chamber on its new alignment-adjustable stand # Mount the magnet-coil assembly to the vacuum chamber, and secure the magnet yoke with the Allen-head screws
    1 KB (194 words) - 15:23, 4 October 2021
  • Penfold-Liesss Unfolding
    Bubble Chamber collaboration, June 11 (2013) [[media:PL_Unfolding.pdf]]
    118 bytes (11 words) - 17:41, 17 July 2013
  • Tasks
    * <span style="font-size:100%"> '''[[Vacuum chamber]]''' </span>
    234 bytes (29 words) - 10:49, 23 February 2022
  • GTS meeting 2 02 21
    * Prep Chamber: (Mamun)- '''''Completed''''' [https://logbooks.jlab.org/entry/3869663] ** Clean Sb pellets off chamber
    859 bytes (117 words) - 10:47, 12 April 2021
  • Wednesday March 18, 2015
    1- Bubble Chamber progress at Argonne: * Bubble Chamber:
    1 KB (193 words) - 17:23, 18 March 2015
  • Mar 27 2024
    ...t pucks into the spherical electrode while still mounted to the gun vacuum chamber during S&A and laser retro-reflection checks in the LERF Lab 3A clean room. ** The R30-3 gun vacuum chamber was mounted by Neil Wilson and Bern Johnson on a sturdy 80/20 frame table w
    2 KB (265 words) - 17:10, 26 March 2024
  • Wednesday January 14, 2015
    1- Bubble Chamber progress at Argonne * Bubble Chamber:
    724 bytes (110 words) - 17:01, 20 January 2015
  • Viewers
    Garages for y chamber and laser chamber: https://misportal.jlab.org/jlabDocs/items/126403 JL0091130-0212-05
    803 bytes (110 words) - 11:20, 11 June 2021
  • GTS meeting 3 19 21
    * Prep Chamber: (Mamun)- '''''Completed''''' [https://logbooks.jlab.org/entry/3869663] ** Clean Sb pellets off chamber
    877 bytes (122 words) - 14:32, 12 April 2021
  • Robust Meeting - Sep 25, 2020
    * Reproduce Cornell activation at UITF Prep chamber * Eric/Joe - working mostly on Mott scattering chamber and spin
    598 bytes (82 words) - 14:18, 25 September 2020
  • Bubble Chamber Meeting Wednesday June 3, 2015
    1- Bubble Chamber progress at Argonne 2- Detection features of new bubble chamber: [[media:Detection_features_new_bubble_chamber.pdf]]
    2 KB (344 words) - 18:17, 4 June 2015
  • Summer SAD 2019
    *[[Gun2 Load Lock Chamber Replacement]] *[http://devweb.acc.jlab.org/CSUEApps/atlis/task/19463 Upgrade the loading chamber]
    1 KB (161 words) - 09:05, 12 August 2019
  • Bubble Chamber Meeting Wednesday May 18, 2016
    0- Bubble Chamber at Jefferson Lab Open House, Saturday April 30, 2016: ...2015. Need to re-submit a new one for approval with addendum of changes to chamber and 100 µA beam current.
    1,008 bytes (142 words) - 16:51, 18 May 2016
  • 6/11/18
    *Taking RGA spectra of the photogun chamber under vacuum to determine the concentrations of various gas species that ma *Create simulation of ion backbombardment in the gun chamber
    581 bytes (83 words) - 16:08, 11 June 2018
  • Gun assemblies, electrostatic models and field maps
    == T-shape Electrode Assemblies on R28 insulators in 14" diameter vacuum chamber== == Ball Electrode Assemblies on R30 insulators in 18" diameter vacuum chamber==
    1 KB (170 words) - 14:12, 6 February 2023
  • Oct 20, 2021 - Group Meeting
    * Marcy/Phil gun chamber vacuum work : NEG coat, when 1400's arrive, ports assigned * Danny/Shaun review vacuum chamber modifications
    662 bytes (93 words) - 21:12, 19 October 2021
  • May 1 2024
    ...ith 16/30 front end, surveyed and installed to 18" gun high voltage vacuum chamber on April 25 2024. This assembly is now R30-4. * R30 gun high voltage chamber supporting fixture
    2 KB (300 words) - 14:50, 10 May 2024
  • Research & Design
    '''[[Bubble Chamber]]'''
    245 bytes (39 words) - 14:35, 8 July 2015
  • 18" gun build status as of October 04 2022
    *Vacuum chamber was cleaned, but NEG coating left untouched *Vacuum chamber was baked with extractor gauge for monitoring
    1 KB (188 words) - 07:39, 5 October 2022
  • September 18, 2020 Meeting Minutes
    ...beam creates ions, which impact the PC and produce SEY, which hit the gun chamber/beam pipe and produce radiation -- for a given electron beam current, what ...m and Arsenic, while they exist, cannot penetrate the thickness of the gun chamber and beam pipe and thus, cannot be detected by the radiation monitors...or a
    1 KB (212 words) - 14:46, 20 September 2020
  • Drawings
    * GTS gun HV chamber [[Media:Vacuum Chamber Dimensions.pdf]] '''We are using the Kurt J Lesker 18" HV chamber for the CIS-ASY-R30-3 200 kV Gun'''
    1 KB (172 words) - 08:25, 4 May 2022
  • GTS meeting 9 15 15
    Some pictures of the load-lock chamber installation are in the powerpoint file below.
    140 bytes (21 words) - 09:24, 16 September 2015
  • April 13, 2022 - HV chamber layout for installation in CEBAF
    # Verify HV chamber dimensions #*Do you have HV chamber prints from Lesker?
    2 KB (298 words) - 08:58, 13 April 2022
  • Vacuum chamber
    * Add (tack weld?) fixtures to the vacuum chamber for S&A tooling ...er to S&A for fiducial (locate top flange, and anode flange with repost to chamber z-axis.
    2 KB (326 words) - 12:36, 31 March 2022
  • 6/7/18
    *Taking RGA spectra of the photogun chamber under vacuum to determine the concentrations of various gas species that ma *Create simulation of ion backbombardment in the gun chamber (perhaps using Poisson Superfish and Parmela? Another option is to use Pyth
    624 bytes (93 words) - 14:16, 7 June 2018
  • GTS meeting 3 29 21
    * Prep Chamber: (Mamun)- '''''Completed''''' [https://logbooks.jlab.org/entry/3869663] ** Clean Sb pellets off chamber
    1 KB (143 words) - 14:32, 12 April 2021
  • Wednesday March 5, 2014
    1- Bubble Chamber progress at Argonne 2- Bubble Chamber Schedule at JLab
    1 KB (244 words) - 13:40, 28 March 2014
  • Bubble Chamber Meeting Wednesday February 17, 2016
    ...b Open House is scheduled on April 30, 2016. There is a request for Bubble Chamber display. Any ideas? 2- Bubble Chamber work at ANL: [[media:Single_Fluid_Concept_First_Images.pdf]] [[media:Single
    870 bytes (131 words) - 09:39, 25 February 2016
  • October 5, 2020 - Laser vacuum window
    :New y-laser chamber [[media:thumbnail_IMG_20201002_094527437.jpg]] * Discuss a plan to test and choose laser window under vacuum w/ y-chamber
    738 bytes (94 words) - 13:41, 2 October 2020
  • Bubble Chamber Meeting Thursday March 22, 2018
    * Bubble Chamber arrived at JLab March 9th * Bubble Chamber Beam Requirements:
    997 bytes (133 words) - 08:38, 23 March 2018
  • September 2, 2020 - CIS planning meeting
    ...=btiSvi&CID=e91cf875-0f77-4d07-561c-9c7a3264328d Options for gun through y-chamber]
    274 bytes (45 words) - 08:46, 2 September 2020
  • Wednesday May 14, 2014
    1- Bubble Chamber progress at Argonne : Prep work for chamber
    2 KB (239 words) - 13:34, 20 May 2014
  • May 26, 2017 - 200kV gun upgrade meeting
    ===Diagnostics Chamber Installation ===
    1,023 bytes (145 words) - 10:05, 26 May 2017
  • 200 kV gun
    ; High voltage test => evaluate onset of field emission in small HV chamber with tee electrode ; Gun work => replace cathode in small HV chamber with small shed and tee electrode
    932 bytes (146 words) - 10:02, 2 September 2020
  • Bubble Chamber Meeting Thursday February 8, 2018
    * Bubble Chamber work at ANL * Neutron count rate made with single fluid chamber over a period of 1.5 months: [[media:Bubble_neutronrate_Feb2018.pdf]]
    1 KB (172 words) - 10:29, 9 February 2018
  • October 29, 2014 - CIS Group Meeting
    * Bubble chamber - Riad, can you tell us your straw man schedule for Bubble activities from * Bubble Chamber Schedule:
    2 KB (318 words) - 09:18, 29 October 2014
  • June 17, 2020 - 200 kV gun options
    #Replace HV chamber with larger 300 kV HV chamber (TL-1137 or GTS)
    677 bytes (101 words) - 10:34, 17 June 2020
  • Nov 16, 2021 - Group meeting
    * Marcy/Bubba/Phil - path forward on vacuum chamber modification/assembly * Danny/Gary/Shaun - vacuum chamber layout/update for UITF and CEBAF
    824 bytes (120 words) - 15:53, 16 November 2021
  • Designs
    * 14" Chamber: ACC-200-3000-0301 [[Media:HV chamber gun 14" diameter drawing.pdf]] * 18" Chamber:
    3 KB (442 words) - 11:18, 12 June 2023
  • Wednesday April 16, 2014
    1- Bubble Chamber progress at Argonne 2- Bubble Chamber Schedule at JLab [[media:141409_BubbleDemoInstall.pdf]] [[media:141409_Bubb
    1 KB (157 words) - 10:22, 26 April 2014
  • Wednesday April 15, 2015
    1- Bubble Chamber progress at Argonne * Bubble Chamber:
    2 KB (367 words) - 08:55, 22 April 2015
  • GTS meeting 2 21 17
    1. Bakes of the beam line and prep chamber are complete. Perp chamber baseline pressure is 14 nA, beam line is below 1 nA in two ion pumps, one p 2. Mamun is working on setting up the chamber for making a cathode, doing puck heat cleans, hooking up I&C, etc.
    1 KB (218 words) - 15:26, 21 February 2017
  • Bubble Chamber Meeting Wednesday June 22, 2016
    ...2015. Need to re-submit a new one for approval with addendum of changes to chamber and 100 µA beam current. 3- Bubble Chamber work at ANL
    846 bytes (126 words) - 17:15, 5 October 2016
  • Wednesday March 26, 2014
    1- Bubble Chamber progress at Argonne ...ber_Schedule.pptx]]. What about a dry run at JLab? We can bring the Bubble Chamber from HIGS to JLab for background studies with no beam.
    2 KB (327 words) - 15:38, 1 April 2014
  • July 18, 2019 - Weekly AIPINJ Meeting
    #Reza - status on Y-chamber dipole
    266 bytes (34 words) - 09:25, 18 July 2019
  • May 17, 2022 - updates
    #*Marcy and Carlos looked at the screen sections fit inside the HV chamber, Carlos to talk to Bubba for making new screen sections. Goal is to finish ...and his model, but that means the 18" HV chamber is longer than the 14" HV chamber by 0.78".
    2 KB (304 words) - 15:17, 17 May 2022
  • June 2, 2017 - 200kV gun upgrade meeting
    : Installing HV chamber ...Dahlberg earmarking last week June, or first week July for as-found of HV chamber, will account minor diff w/ X/Y/PITCH/YAW w/ table
    2 KB (279 words) - 10:29, 2 June 2017
  • Bubble Chamber Meeting Wednesday August 5, 2015
    1. Bubble Chamber progress at JLab * Bubble Chamber:
    2 KB (316 words) - 11:14, 6 August 2015
  • Bubble Chamber Meeting Thursday January 11, 2018
    * Bubble Chamber work at ANL: [[media:ANL_Bubble_11Jan2018.pptx]] [[media:ANL_Bubble_11Jan20 * Bubble Chamber Beam Requirements: [[media:Bubble_BeamReq_CASA_Jan2018.pdf]] [[media:Bubble
    779 bytes (103 words) - 10:32, 5 April 2018
  • May 25, 2022 - updates
    ...and his model, but that means the 18" HV chamber is longer than the 14" HV chamber by 0.78". #*[[Media:14" HV chamber CEBAF injector vacuum piping dimensions.pptx]]
    2 KB (276 words) - 08:36, 25 May 2022
  • GTS meeting 9 13 16
    * Prep Chamber ...ports were solvent cleaned and the view ports are already installed on the chamber and on top and bottom flanges.
    3 KB (478 words) - 14:53, 13 September 2016
  • Mar 20 2024
    **Objective 1: Establish gun chamber Z axis using the anode as US aperture and flange as DS aperture ...2: Establish spherical electrode Z axis while on a fixture outside the gun chamber
    2 KB (289 words) - 16:33, 26 March 2024
  • February 6, 2020 - Mechanical engineering
    We'll meet at 9am TL-2236 for chopping chamber, then transition into weekly ME meeting ==Chopping Chamber Agenda==
    2 KB (260 words) - 16:21, 5 February 2020
  • 18" Photogun ala GTS
    *The gun high voltage chamber is 18 " diameter compared to CEBAF's 14 " diameter. *The vacuum chamber accommodates an R30 inverted insulator with spherical electrode and shed.
    3 KB (480 words) - 10:21, 5 October 2022
  • GTS meeting 10 11 16
    ...g the extractor gauge (checking to make sure it will not protrude into the chamber volume, the Kr leak valve, etc. # The prep chamber top heater has been lengthened, as well as the mask rod. Mamun and Yan are
    2 KB (277 words) - 08:31, 21 October 2016
  • CIS-ASY-R30-3
    * 18" HV chamber NEG coated and originally built with WP NEG modules and wire mesh screen ...unusual voltage induced gas desorption. We suspect due to thee NEG coated chamber
    857 bytes (135 words) - 14:48, 28 February 2022
  • GTS meeting 9 25 15
    *Sheep chamber In order to bake the cathode prep chamber along with the gun vacuum chamber, it needs to be under vacuum.
    2 KB (342 words) - 11:33, 25 September 2015
  • 18" high voltage chamber history
    ...white R30 insulator removed from UITF beam line and replaced with 14" gun chamber + black R28 insulator with Gabriel's T-shape electrode shed design [https:/
    1 KB (135 words) - 15:12, 4 October 2022
  • GTS meeting 4 12 16
    * Cathode prep chamber ** The Cs and the K ampules have been crushed.... and the chamber is still leak tight!
    1 KB (206 words) - 14:04, 12 April 2016
  • Thursday September 4, 2014
    1- Bubble Chamber progress at Argonne: [[media:Cooled_Hg_Cell.pdf]] [[media:NPD-20-107W-CONCE * Bubble Chamber:
    754 bytes (108 words) - 08:51, 16 September 2014
  • Bubble Chamber Meeting Wednesday October 7, 2015
    1- Bubble Chamber removal and shipping back to ANL * Bubble Chamber Removal:
    2 KB (312 words) - 16:10, 18 November 2015
  • PenetrationALH
    Exit: Above Laser hut, ~across for where Y-chamber would be.
    214 bytes (28 words) - 17:15, 1 March 2021
  • 200 kV Gun - Jan 26, 2022
    ==Vacuum Chamber==
    1 KB (176 words) - 23:22, 26 January 2022
  • 200kV Wien filter - FINAL
    ...y/3855679 Wien filter 200 keV upgrade tasks update 10/26/20->H Wien filter chamber fixed magnet now fits, fixtures assembled] ...y/3855302 Wien filter 200 keV upgrade tasks update 10/21/20->H Wien filter chamber back to the shop for lug skimming]
    1 KB (173 words) - 10:03, 19 November 2020
  • Winter SAD 2022
    === Vent Mott chamber === * Vent chamber slowly for existing gold target
    2 KB (377 words) - 18:30, 18 January 2022
  • Magnets
    ...p request #326341] and drawings to fabricate (2) FD solenoids for chopping chamber
    361 bytes (50 words) - 09:51, 22 October 2015
  • August 8, 2019 - Weekly AIPINJ Meeting
    #status of Y-chamber...is it leak free, how did the bake go? NEGs ordered good, do you want a n #status of Load chamber...parts from machine shop look OK? order those strap nuts yet? wait too
    754 bytes (134 words) - 17:00, 7 August 2019

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