Difference between revisions of "Pol He-3 Target Information"
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− | == | + | == Target Operator Instructions == |
− | + | * [https://hallcweb.jlab.org/experiments/PolHe3-2019/PolHe3_Target_Training_30Jul2020.pdf PolHe3 Target Training Slides] | |
+ | * PNMR Training slides: [[Media:PNMR Training Slides 20_08_25.pdf]] | ||
+ | * [[Pol He-3 Target Screen Setup|Pol He-3 Target Screen Setup / How-tos]] | ||
+ | * [[Pol_He-3_Operational_Restrictions|Pol He3 Operational Restrictions (raster, beam current limits, etc)]] | ||
+ | * [[Media:Glass_Cell_Target_Change_Procedure.pdf | Procedure for Moving Between Target Cells (pdf)]] [[Media:Glass_Cell_Target_Change_Procedure.odp | (ODP)]] | ||
+ | * [[Media:SIMPLIFIED REFERENCE CELL PROCEDURES.pdf|Reference Cell Fill Procedure (PDF)]] ([[Media:SIMPLIFIED REFERENCE CELL PROCEDURES.docx|docx]]) | ||
== Checklists == | == Checklists == | ||
+ | * [[Checklist before starting Target Work inside the Enclosure]] | ||
+ | * [[Backout Checklist after Hall Access for Target Work ]] | ||
+ | * [[Backout Checklist after Target Work inside Enclosure ]] | ||
== Expert Information == | == Expert Information == | ||
+ | === Reference Cell === | ||
+ | * [[Media:Reference_cell.pdf|How to install/remove a reference cell]] | ||
+ | * [[Media:EPR_photodiode_replacement.pdf|EPR Photodiode Replacement Procedure]] | ||
+ | * [https://logbooks.jlab.org/entry/3746573 Reference Cell Summary Document] | ||
+ | * [[Media:SIMPLIFIED REFERENCE CELL PROCEDURES.pdf|Reference Cell Fill Procedure (PDF)]] ([[Media:SIMPLIFIED REFERENCE CELL PROCEDURES.docx|docx]]) | ||
+ | |||
+ | * Pressure calibration data: | ||
+ | ** EPICS data: | ||
+ | *** Vacuum readback: ADC channel 7 (raw: HcHPE1313ACh7; "calibrated": polhe3:CellVacuum ) | ||
+ | *** Pressure readback: ADC channel 8 (raw: HcHPE1313ACh8; "calibrated": polhe3:CellPressure ) | ||
+ | ** 04 Dec 2019 : [https://logbooks.jlab.org/entry/3746573 Reference Cell Summary Document] (These calibrations were done '''before''' a 1 uF cap was added on 18 Dec 2019 [https://logbooks.jlab.org/entry/3755882]) | ||
+ | ** 14 Feb 2020 : [https://logbooks.jlab.org/entry/3783817 Reference Cell pressure calibration (14 Feb 2020)] | ||
+ | *** A little more information: https://logbooks.jlab.org/entry/3788269 | ||
+ | |||
+ | === Cooling Jet Alignment === | ||
+ | Alignment jigs and drawings are stored on the box labeled 'Averett 3He Reference Cell Pts'. And the box is on the floor underneath the Hall C counting house printer. | ||
=== Pol He3 Field Mapping Data === | === Pol He3 Field Mapping Data === | ||
* [[Pol He3 Field Mapping Data]] | * [[Pol He3 Field Mapping Data]] | ||
+ | * [https://docs.google.com/spreadsheets/d/e/2PACX-1vTqbYehkZqdvYdIK-cLOVyKruMwb2Iz2P8VOG18bx2UlJSTLjgZKvkS33gsfxtFNcj-Kq-uXj-JTkw1/pubhtml Field Correction Settings for A1N] | ||
+ | * [[Media:Target_Field_Coils_D2N.pdf|Field Correction Settings for D2N]] ([https://userweb.jlab.org/~jixie/A1N/FieldRunPlan/Target_Field_Coils_D2N.pdf Original]) | ||
+ | |||
+ | === Pol He3 Field Map from TOSCA simulation === | ||
+ | * [[TOSCA simulation for Pol He3 Field]] | ||
=== Circular Raster Information === | === Circular Raster Information === | ||
Line 13: | Line 42: | ||
=== Reboot Switches === | === Reboot Switches === | ||
+ | * [[Reboot Switch Operation]] --How to use reboot switches | ||
* [[hcreboot5]] --Devices in the Pol He3 Rack behind the Green Wall | * [[hcreboot5]] --Devices in the Pol He3 Rack behind the Green Wall | ||
+ | * [[hcreboot6]] --Devices in the two racks under the pivot | ||
+ | * [[hcreboot7]] --Devices in the two racks under the pivot | ||
+ | |||
+ | === Reset Target Ladder Motion Control === | ||
+ | [[Pol He-3 Target Motion Reset]] | ||
+ | |||
+ | === Cable/RTD/Signal Maps === | ||
+ | '''NOTE: If you update a map below''' | ||
+ | Click on a the previous hclog entry and either add a comment | ||
+ | pointing to your new entry, or use the 'Follow-up' link on the | ||
+ | old entry to make a new entry. That will make it easier to track | ||
+ | when/why things change. | ||
+ | * Note: There is a dictionary of EPICS PVs with descriptions at | ||
+ | ** ~coda/coda/scripts/EPICS_logging/polhe3-epics.txt | ||
+ | * Laser Fiber End RTDs: | ||
+ | ** Hardware notes: https://logbooks.jlab.org/entry/3747838 | ||
+ | ** Final Map: https://logbooks.jlab.org/entry/3747950 | ||
+ | * RTDs on cell: | ||
+ | ** Visual gauge photo and PV map: https://logbooks.jlab.org/entry/3747509 (12/06/2019 - 03:48) | ||
+ | ** RTD head settings: https://logbooks.jlab.org/entry/3747508 | ||
+ | |||
+ | ==== Fiber RTD hardware trip points ==== | ||
+ | * Fire Safety RTDs | ||
+ | ** HcFiberTemp0, HcFiberTemp1 | ||
+ | ** max measured about 32C | ||
+ | ** '''set trip to 36C''' | ||
+ | |||
+ | * Fiber Temperature RTDs | ||
+ | ** HcFiberTemp4+ (except for 12, 14 below) | ||
+ | ** Max measured of about 32C | ||
+ | ** '''set trip to 46C''' (as of Jan 14, 2020 -- '''will set to 36C''' during next downtime) | ||
+ | |||
+ | * HcFiberTemp12, 14 | ||
+ | ** Max measured of 40C | ||
+ | ** '''set trip to 46C''' | ||
+ | |||
+ | <div id="collapse-pre-one" class="mw-collapsible mw-collapsed"> | ||
+ | <div class="mw-collapsible-toggle toccolours" style="float: none;"> | ||
+ | <div class="mw-collapsible-toggle-row"> | ||
+ | <div class="mw-collapsible-toggle-header"><big>'''Reset instructions for RTD HW trip points • Expert only (Brad or Ethan) [click]'''</big></div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="mw-collapsible-content"> | ||
+ | Address 0xF6 | ||
+ | FiberTemp0-1: (and the unused 2, 3) | ||
+ | Fire safety RTDs (max 36) | ||
+ | Address 0xF5 | ||
+ | FiberTemp4--7 | ||
+ | * max 36 | ||
+ | Address 0xF3 | ||
+ | FiberTemp8--11 | ||
+ | * max 36 | ||
+ | Address 0xF4 | ||
+ | FiberTemp12-15 | ||
+ | * max 46 due to 12, 14 | ||
+ | |||
+ | '''NOTE''': power cycling the acromag controller below will trip the laser interlock! | ||
+ | |||
+ | * Set the hardware trip limits | ||
+ | % ssh pi@polhe3pi2 ('hccuser' password) | ||
+ | % cd Documents | ||
+ | % scls # select 'acromag' entry, then type Ctrl-C to kill the program | ||
+ | # Set the limits | ||
+ | % for f in 0xf3 0xf5 0xF6; do ./setupAcro -l 36 -a $f; done | ||
+ | % for f in 0xf4; do ./setupAcro -l 46 -a $f; done | ||
+ | # Reboot the acromag controller using hcreboot6 | ||
+ | # Then restart the software by (for example) running bash again | ||
+ | % bash | ||
+ | |||
+ | * Verify that the stripcharts are updating again and close the terminal window. | ||
+ | </div> | ||
+ | |||
+ | ==== PolHe3 Alarm Handler defaults ==== | ||
+ | These can be reset this way: | ||
+ | % ssh cvxwrks@cdaql1 | ||
+ | % cd alarm_handler_polhe3 | ||
+ | % ./set_polhe3_defaults | ||
+ | |||
+ | Type in the number for the fields you wish to reset and hit return. | ||
+ | |||
+ | == Reference Cell Information == | ||
+ | * [[Media:A1n_d2n_Ref_cell_windows.pdf|Reference Cell Window Thicknesses]] (As posted to the Analysis Log here: https://hallcweb.jlab.org/elogs/A1n-d2n+Combined+Analysis/59 ) | ||
+ | |||
+ | == Production Target Cell Information == | ||
+ | |||
+ | === PolHe3 Polarization Citation/Reference Link === | ||
+ | Final Cell polarizations and supporting documentation is (will be) on the Hall C DocDB | ||
+ | https://hallcweb.jlab.org/doc-private/ShowDocument?docid=1182 | ||
+ | Use that URL as a citation/reference in papers. | ||
+ | |||
+ | === Additional Details === | ||
+ | [[Media:cell_polarizations.pdf|Nominal Cell Status summary slide]] | ||
+ | |||
+ | *; Any cells that are production ready need to be flagged as such | ||
+ | |||
+ | *; Any cells that have seen beam should be flagged with the date range | ||
+ | * Production cell target chamber wall thickness measurement location (JLab Measurements) | ||
+ | [[image:Production_Cell_Wall_Thickness.png]] | ||
+ | * Production cell target chamber wall thickness measurement location (UVa Measurements) | ||
+ | [[image:UVa_wall_position_defs.jpg|600px]] | ||
+ | |||
+ | === Currently Installed Cell === | ||
+ | *; Briana | ||
+ | ** '''Re-'''Installed in target: 08/21/2020 | ||
+ | ** Originally Installed in target: Cell for Initial testing 12/15/2019 to 01/04/2020 | ||
+ | ** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Briana.pdf]] | ||
+ | |||
+ | === Cells Being Readied for Installation === | ||
+ | *; Tommy -- next cell; being remounted | ||
+ | ** Installed in target: (Soon ready for install; Planned for next Production Cell) | ||
+ | ** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Tommy.pdf]] | ||
+ | |||
+ | *; Butterball | ||
+ | ** Installed in target: (Future Production Cell) | ||
+ | ** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Butterball.pdf]] | ||
+ | |||
+ | === Older Installed Cells === | ||
+ | *; Austin | ||
+ | ** Installed in target: 03/20/2020 to 8/21/2020 | ||
+ | ** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Austin.pdf]] | ||
+ | |||
+ | *; Big Brother | ||
+ | ** Installed in target: 02/12/2020 to 03/13/2020 | ||
+ | ** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Bigbrother.pdf]] | ||
+ | |||
+ | *; Dutch | ||
+ | ** Installed in target: 01/04/2020 to 02/10/2020 | ||
+ | ** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Dutch.pdf]] | ||
+ | |||
+ | *; Fulla | ||
+ | ** Installed in target: November 2019 (Backup Cell) | ||
+ | ** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Fulla.pdf]] | ||
+ | |||
+ | === Addition Documentation === | ||
+ | * Spreadsheet from Chris Jantzi (July 8, 2020) : [[Media:A1n Cell Characteristics - 08Jul2020.xlsx]] | ||
+ | * [[Media:Target_Summary_-_Wall_Thickness.xlsx]] | ||
+ | * Mingyu Chen (March 22, 2021): [[Media:Production_Cell_Info_-_Pumping_Chamber_Wall_Thickness.pdf]] | ||
+ | * "Frequency shifts in the EPR spectrom of 39K due to spin-exchange collisions with polarized 3He and precise 3He polarimetry" (Kappa_0) Paper: [https://arxiv.org/abs/2109.04375 arXiv link], [[Media:kappa_0-draft-16Oct2021.pdf|Local copy (16Oct2021)]] | ||
== Additional Documentation == | == Additional Documentation == | ||
+ | * [https://hallcweb.jlab.org/wiki/index.php/kepco Info on Kepco Power Supplies] | ||
* [https://hallaweb.jlab.org/wiki/index.php/Target_Lab_Main EEL Target Lab Main Page] | * [https://hallaweb.jlab.org/wiki/index.php/Target_Lab_Main EEL Target Lab Main Page] | ||
* [https://hallaweb.jlab.org/wiki/index.php/Hall_A_He3_Polarized_Target 2008/9 Hall A Pol 3He Target Page] | * [https://hallaweb.jlab.org/wiki/index.php/Hall_A_He3_Polarized_Target 2008/9 Hall A Pol 3He Target Page] | ||
+ | |||
+ | === Target CAD Files/Photos === | ||
+ | * [https://misportal.jlab.org/jlabDocs/search.seam Document Control Group] | ||
+ | ** Use 'Advanced Search Options': Category='hall c', Document number='67507' | ||
+ | |||
+ | * Selected Target Shop Drawings | ||
+ | ** [[Media:67507-00047.pdf|Target Ladder]] | ||
+ | ** [[Media:A060100304-1101.pdf|Carbon Foil Mount Plate]] | ||
+ | *** ''7 foils spaced 2.625" (6.667 cm) apart'' | ||
+ | *** ''Upstream entrance window should be at z=-30.0cm'' (based off 67507-00017-1.pdf, 67507-00014.pdf, 67507-00024-1.pdf) | ||
+ | ** [[Media:67507-00051.pdf|Target Oven]] | ||
+ | ** [[Media:67507-00080-1.pdf|Platform and coils]] | ||
+ | ** [[Media:67507-00087-1.pdf|Carbon Foils]] | ||
+ | |||
+ | * [https://drive.google.com/drive/folders/1Fgofz97IFzQ7719Az3cl8vAUy3tfbaQZ?usp=sharing Photos of Target Setup] (google drive link) | ||
+ | * [https://userweb.jlab.org/~metzger/HALL%20C%20A1N%20D2N%20UPDATED%20DRAWINGS/ CAD Models from Bert] | ||
+ | * [https://drive.google.com/drive/folders/19NzT8S-xV6y6AcHtqN6FyNPesMLzz0wy?usp=sharing JT files] | ||
== Manuals == | == Manuals == | ||
− | * [[Media:KEPCO.pdf|Note on KEPCO power supplies]] | + | * [[Target Field and Kepco Info|Kepco Power supply (and target Field) information]] |
+ | ** [[Media:KEPCO.pdf|Note on KEPCO power supplies]] | ||
* [[Media:SR844m.pdf|SR844 Stanford Research Systems RF Lockin Amplifier Manual]] | * [[Media:SR844m.pdf|SR844 Stanford Research Systems RF Lockin Amplifier Manual]] | ||
* [[Media:gpib.pdf|GPIB-ENET/100 Manual]] | * [[Media:gpib.pdf|GPIB-ENET/100 Manual]] | ||
* [[Media:190284-A-MNL-C.pdf|Perkin Elmer 7265 Lockin Manual]] | * [[Media:190284-A-MNL-C.pdf|Perkin Elmer 7265 Lockin Manual]] | ||
+ | * [https://logbooks.jlab.org/entry/3745303 Raytum Laser configuration file (HCLOG 3745303] | ||
+ | * [[Media:iSeriesCNi32_RTD_Readout.pdf|iSeries CNi32 Temperature controller (4-wire RTD)]] |
Latest revision as of 11:31, 30 August 2022
Contents
- 1 Target Operator Instructions
- 2 Checklists
- 3 Expert Information
- 4 Reference Cell Information
- 5 Production Target Cell Information
- 6 Additional Documentation
- 7 Manuals
Target Operator Instructions
- PolHe3 Target Training Slides
- PNMR Training slides: Media:PNMR Training Slides 20_08_25.pdf
- Pol He-3 Target Screen Setup / How-tos
- Pol He3 Operational Restrictions (raster, beam current limits, etc)
- Procedure for Moving Between Target Cells (pdf) (ODP)
- Reference Cell Fill Procedure (PDF) (docx)
Checklists
- Checklist before starting Target Work inside the Enclosure
- Backout Checklist after Hall Access for Target Work
- Backout Checklist after Target Work inside Enclosure
Expert Information
Reference Cell
- How to install/remove a reference cell
- EPR Photodiode Replacement Procedure
- Reference Cell Summary Document
- Reference Cell Fill Procedure (PDF) (docx)
- Pressure calibration data:
- EPICS data:
- Vacuum readback: ADC channel 7 (raw: HcHPE1313ACh7; "calibrated": polhe3:CellVacuum )
- Pressure readback: ADC channel 8 (raw: HcHPE1313ACh8; "calibrated": polhe3:CellPressure )
- 04 Dec 2019 : Reference Cell Summary Document (These calibrations were done before a 1 uF cap was added on 18 Dec 2019 [1])
- 14 Feb 2020 : Reference Cell pressure calibration (14 Feb 2020)
- A little more information: https://logbooks.jlab.org/entry/3788269
- EPICS data:
Cooling Jet Alignment
Alignment jigs and drawings are stored on the box labeled 'Averett 3He Reference Cell Pts'. And the box is on the floor underneath the Hall C counting house printer.
Pol He3 Field Mapping Data
- Pol He3 Field Mapping Data
- Field Correction Settings for A1N
- Field Correction Settings for D2N (Original)
Pol He3 Field Map from TOSCA simulation
Circular Raster Information
- Raster Status Presentation Mark J., Bob M. (Dec 10, 2018 Collaboration Meeting)
Reboot Switches
- Reboot Switch Operation --How to use reboot switches
- hcreboot5 --Devices in the Pol He3 Rack behind the Green Wall
- hcreboot6 --Devices in the two racks under the pivot
- hcreboot7 --Devices in the two racks under the pivot
Reset Target Ladder Motion Control
Cable/RTD/Signal Maps
NOTE: If you update a map below Click on a the previous hclog entry and either add a comment pointing to your new entry, or use the 'Follow-up' link on the old entry to make a new entry. That will make it easier to track when/why things change.
- Note: There is a dictionary of EPICS PVs with descriptions at
- ~coda/coda/scripts/EPICS_logging/polhe3-epics.txt
- Laser Fiber End RTDs:
- Hardware notes: https://logbooks.jlab.org/entry/3747838
- Final Map: https://logbooks.jlab.org/entry/3747950
- RTDs on cell:
- Visual gauge photo and PV map: https://logbooks.jlab.org/entry/3747509 (12/06/2019 - 03:48)
- RTD head settings: https://logbooks.jlab.org/entry/3747508
Fiber RTD hardware trip points
- Fire Safety RTDs
- HcFiberTemp0, HcFiberTemp1
- max measured about 32C
- set trip to 36C
- Fiber Temperature RTDs
- HcFiberTemp4+ (except for 12, 14 below)
- Max measured of about 32C
- set trip to 46C (as of Jan 14, 2020 -- will set to 36C during next downtime)
- HcFiberTemp12, 14
- Max measured of 40C
- set trip to 46C
Reset instructions for RTD HW trip points • Expert only (Brad or Ethan) [click]
Address 0xF6 FiberTemp0-1: (and the unused 2, 3) Fire safety RTDs (max 36) Address 0xF5 FiberTemp4--7 * max 36 Address 0xF3 FiberTemp8--11 * max 36 Address 0xF4 FiberTemp12-15 * max 46 due to 12, 14
NOTE: power cycling the acromag controller below will trip the laser interlock!
- Set the hardware trip limits
% ssh pi@polhe3pi2 ('hccuser' password) % cd Documents % scls # select 'acromag' entry, then type Ctrl-C to kill the program # Set the limits % for f in 0xf3 0xf5 0xF6; do ./setupAcro -l 36 -a $f; done % for f in 0xf4; do ./setupAcro -l 46 -a $f; done # Reboot the acromag controller using hcreboot6 # Then restart the software by (for example) running bash again % bash
- Verify that the stripcharts are updating again and close the terminal window.
PolHe3 Alarm Handler defaults
These can be reset this way:
% ssh cvxwrks@cdaql1 % cd alarm_handler_polhe3 % ./set_polhe3_defaults
Type in the number for the fields you wish to reset and hit return.
Reference Cell Information
- Reference Cell Window Thicknesses (As posted to the Analysis Log here: https://hallcweb.jlab.org/elogs/A1n-d2n+Combined+Analysis/59 )
Production Target Cell Information
PolHe3 Polarization Citation/Reference Link
Final Cell polarizations and supporting documentation is (will be) on the Hall C DocDB https://hallcweb.jlab.org/doc-private/ShowDocument?docid=1182 Use that URL as a citation/reference in papers.
Additional Details
Nominal Cell Status summary slide
- Any cells that are production ready need to be flagged as such
- Any cells that have seen beam should be flagged with the date range
- Production cell target chamber wall thickness measurement location (JLab Measurements)
- Production cell target chamber wall thickness measurement location (UVa Measurements)
Currently Installed Cell
- Briana
- Re-Installed in target: 08/21/2020
- Originally Installed in target: Cell for Initial testing 12/15/2019 to 01/04/2020
- Characterization Document: Media:Production_Cell_Info_-_Cell_Briana.pdf
Cells Being Readied for Installation
- Tommy -- next cell; being remounted
- Installed in target: (Soon ready for install; Planned for next Production Cell)
- Characterization Document: Media:Production_Cell_Info_-_Cell_Tommy.pdf
- Butterball
- Installed in target: (Future Production Cell)
- Characterization Document: Media:Production_Cell_Info_-_Cell_Butterball.pdf
Older Installed Cells
- Austin
- Installed in target: 03/20/2020 to 8/21/2020
- Characterization Document: Media:Production_Cell_Info_-_Cell_Austin.pdf
- Big Brother
- Installed in target: 02/12/2020 to 03/13/2020
- Characterization Document: Media:Production_Cell_Info_-_Cell_Bigbrother.pdf
- Dutch
- Installed in target: 01/04/2020 to 02/10/2020
- Characterization Document: Media:Production_Cell_Info_-_Cell_Dutch.pdf
- Fulla
- Installed in target: November 2019 (Backup Cell)
- Characterization Document: Media:Production_Cell_Info_-_Cell_Fulla.pdf
Addition Documentation
- Spreadsheet from Chris Jantzi (July 8, 2020) : Media:A1n Cell Characteristics - 08Jul2020.xlsx
- Media:Target_Summary_-_Wall_Thickness.xlsx
- Mingyu Chen (March 22, 2021): Media:Production_Cell_Info_-_Pumping_Chamber_Wall_Thickness.pdf
- "Frequency shifts in the EPR spectrom of 39K due to spin-exchange collisions with polarized 3He and precise 3He polarimetry" (Kappa_0) Paper: arXiv link, Local copy (16Oct2021)
Additional Documentation
Target CAD Files/Photos
- Document Control Group
- Use 'Advanced Search Options': Category='hall c', Document number='67507'
- Selected Target Shop Drawings
- Target Ladder
- Carbon Foil Mount Plate
- 7 foils spaced 2.625" (6.667 cm) apart
- Upstream entrance window should be at z=-30.0cm (based off 67507-00017-1.pdf, 67507-00014.pdf, 67507-00024-1.pdf)
- Target Oven
- Platform and coils
- Carbon Foils
- Photos of Target Setup (google drive link)
- CAD Models from Bert
- JT files