Difference between revisions of "BigBite GRINCH"

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=== Documents ===
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=== Background ===
 
*[http://www.slac.stanford.edu/BFROOT/www/Detector/DIRC/PID.html  SLAC DIRC Collaboration]
 
*[http://www.slac.stanford.edu/BFROOT/www/Detector/DIRC/PID.html  SLAC DIRC Collaboration]
 
*[https://hallaweb.jlab.org/wiki/images/a/ae/NIM_A397_261.pdf Test of a large scale prototype of the DIRC, a Čherenkov imaging detector based on total internal reflection for BaBar at PEP-II] --10/01/1997
 
*[https://hallaweb.jlab.org/wiki/images/a/ae/NIM_A397_261.pdf Test of a large scale prototype of the DIRC, a Čherenkov imaging detector based on total internal reflection for BaBar at PEP-II] --10/01/1997
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*[https://hallaweb.jlab.org/wiki/images/7/7a/Simul_conclusion.pdf A GEANT Simulation of Background Rate for transversity] --07/24/2012
 
*[https://hallaweb.jlab.org/wiki/images/7/7a/Simul_conclusion.pdf A GEANT Simulation of Background Rate for transversity] --07/24/2012
 
*[https://hallaweb.jlab.org/wiki/index.php/File:Cher_kinematics.tar.gz Cherenkov kinematics quick calculator] --04/05/2005
 
*[https://hallaweb.jlab.org/wiki/index.php/File:Cher_kinematics.tar.gz Cherenkov kinematics quick calculator] --04/05/2005
*[https://hallaweb.jlab.org/wiki/images/6/68/GRINCH_tech_document_8_2012.pdf GRINCH technical report] -- [[User:Todd Averett|Todd Averett]] 08/17/2012
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*[https://hallaweb.jlab.org/wiki/images/6/68/GRINCH_tech_document_8_2012.pdf GRINCH technical report] --Todd Averett] 08/17/2012
 
**[https://hallaweb.jlab.org/wiki/images/5/5d/BGC_Technote.pdf The GRINCH design technote (v2)] --06/18/2013
 
**[https://hallaweb.jlab.org/wiki/images/5/5d/BGC_Technote.pdf The GRINCH design technote (v2)] --06/18/2013
 
*[https://hallaweb.jlab.org/wiki/index.php/File:Magnetic_measurements_summary.pptx Prototype GRINCH magnetic measurements] -- NC A&T 06/24/2013
 
*[https://hallaweb.jlab.org/wiki/index.php/File:Magnetic_measurements_summary.pptx Prototype GRINCH magnetic measurements] -- NC A&T 06/24/2013
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*[[Mirror CAD]] -- 11/08/2013 (including clean room drawing)
 
*[[Mirror CAD]] -- 11/08/2013 (including clean room drawing)
 
*[[PMT Array Box CAD]] -- 01/23/2014
 
*[[PMT Array Box CAD]] -- 01/23/2014
*[https://hallaweb.jlab.org/wiki/images/9/9b/GRINCH_Main_Box_Assy_final_dwgs-compressed.pdf GRINCH Final Assembly Drawings] -- 08/04/2018 [[File:Blinking new.gif]]
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*[https://hallaweb.jlab.org/wiki/images/9/9b/GRINCH_Main_Box_Assy_final_dwgs-compressed.pdf GRINCH Final Assembly Drawings] -- 08/04/2018
  
=== Gas Radiator ===
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=== Gas ===
 
*[https://hallaweb.jlab.org/wiki/images/8/8e/C4F8O_Safety_Data_Sheet.pdf C<sub>4</sub>F<sub>8</sub>O Safety Data Sheet] --11/16/2011
 
*[https://hallaweb.jlab.org/wiki/images/8/8e/C4F8O_Safety_Data_Sheet.pdf C<sub>4</sub>F<sub>8</sub>O Safety Data Sheet] --11/16/2011
 
*[https://hallaweb.jlab.org/wiki/images/3/3d/C4F8O_transmission.pdf C<sub>4</sub>F<sub>8</sub>O Transmission] --06/21/2012  
 
*[https://hallaweb.jlab.org/wiki/images/3/3d/C4F8O_transmission.pdf C<sub>4</sub>F<sub>8</sub>O Transmission] --06/21/2012  
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*[https://hallaweb.jlab.org/wiki/images/a/a3/Mirror_sample_reflectivity.pdf Reflectivity for mirror samples] -- 01/09/2013
 
*[https://hallaweb.jlab.org/wiki/images/a/a3/Mirror_sample_reflectivity.pdf Reflectivity for mirror samples] -- 01/09/2013
  
*[https://hallaweb.jlab.org/wiki/images/a/a6/Grinch_Mirrors_Technical_Report-compressed.pdf GRINCH mirror technical report] -- Scott Barcus 09/10/2014
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*[https://hallaweb.jlab.org/wiki/images/a/a6/Grinch_Mirrors_Technical_Report-compressed.pdf GRINCH mirror technical report] --Scott Barcus 09/10/2014
 +
 
 +
*GRINCH mirror alignment/acceptance test (coming soon)
 +
*[https://hallaweb.jlab.org/wiki/images/9/90/GRINCH_mirrorMeasurements.pdf GRINCH mirror position measurements] --B. Yale 12/13/2020 [[File:Blinking new.gif]]
  
 
=== PMT ===
 
=== PMT ===
 
*[https://hallaweb.jlab.org/wiki/images/8/85/9125B.pdf 29mm (1.13") photomultiplier 9125B] --- [https://hallaweb.jlab.org/wiki/images/5/53/PMT_QE.pdf Quantum Efficiency Fit for this PMT]  
 
*[https://hallaweb.jlab.org/wiki/images/8/85/9125B.pdf 29mm (1.13") photomultiplier 9125B] --- [https://hallaweb.jlab.org/wiki/images/5/53/PMT_QE.pdf Quantum Efficiency Fit for this PMT]  
*[https://hallaweb.jlab.org/wiki/images/5/5a/DIRC_overview.pdf Overview of the DIRC detector] Chapter 6 discusses the PMTs. --- 08/17/2012
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*[https://hallaweb.jlab.org/wiki/images/5/5a/DIRC_overview.pdf Overview of the DIRC detector] Chapter 6 discusses the PMTs. --08/17/2012
*[https://hallaweb.jlab.org/wiki/images/e/ee/DIRC_PMT_corrosion.pdf Description of the glass corrosion of the PMTs] --- 08/17/2012
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*[https://hallaweb.jlab.org/wiki/images/e/ee/DIRC_PMT_corrosion.pdf Description of the glass corrosion of the PMTs] --08/17/2012
*[https://hallaweb.jlab.org/wiki/index.php/File:Gluing_compare_summary.xlsx Table comparing the PMTs before and after gluing] --- 08/17/2012
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*[https://hallaweb.jlab.org/wiki/index.php/File:Gluing_compare_summary.xlsx Table comparing the PMTs before and after gluing] --08/17/2012
*[https://hallaweb.jlab.org/wiki/images/4/40/DIRC_PMT_Testing.pdf Setup and Procedure for DIRC PMT Testing] --10/03/2011 [[User:Eric Jensen|Eric Jensen]]
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*[https://hallaweb.jlab.org/wiki/images/4/40/DIRC_PMT_Testing.pdf Setup and Procedure for DIRC PMT Testing] --Eric Jensen 10/03/2011
 
**[https://hallaweb.jlab.org/wiki/images/4/4d/PMT_test_results.txt PMT Test Results]
 
**[https://hallaweb.jlab.org/wiki/images/4/4d/PMT_test_results.txt PMT Test Results]
*[https://hallaweb.jlab.org/wiki/images/4/4e/Interns_summer_2012.pdf Hall A Summer Projects] PMT testing and SciFi construction --- 08/17/2012 [[User:Eric Jensen|Eric Jensen]]
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*[https://hallaweb.jlab.org/wiki/images/4/4e/Interns_summer_2012.pdf Hall A Summer Projects] PMT testing and SciFi construction --Eric Jensen 08/17/2012
*[https://hallaweb.jlab.org/wiki/images/3/36/DIRC_PMT_Poster.pdf Summer interns DIRC poster] Summarizes the repair and testing of the PMTs --- 08/17/2012
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*[https://hallaweb.jlab.org/wiki/images/3/36/DIRC_PMT_Poster.pdf Summer interns DIRC poster] Summarizes the repair and testing of the PMTs -- 08/17/2012
*[https://hallaweb.jlab.org/wiki/images/f/fd/PMT_Test_DAQ.png DAQ diagram for PMT Test] --- 11/18/2012
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*[https://hallaweb.jlab.org/wiki/images/f/fd/PMT_Test_DAQ.png DAQ diagram for PMT Test] -- 11/18/2012
*[https://hallaweb.jlab.org/wiki/images/9/9e/PMT_Gluing_Procedure_Amended.pdf PMT Gluing Procedure]‎ --- Scott Barcus 02/07/2013
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*[https://hallaweb.jlab.org/wiki/images/9/9e/PMT_Gluing_Procedure_Amended.pdf PMT Gluing Procedure]‎ --Scott Barcus 02/07/2013
 
* <b>02/07/2014:</b> Short update on PMT testing @ JMU --- Ioana Niculescu  
 
* <b>02/07/2014:</b> Short update on PMT testing @ JMU --- Ioana Niculescu  
 
** pedestal, 1pe, and signal for [https://hallaweb.jlab.org/wiki/images/7/7c/Pmt2043V900gain.pdf PMT #2043] @ 900V
 
** pedestal, 1pe, and signal for [https://hallaweb.jlab.org/wiki/images/7/7c/Pmt2043V900gain.pdf PMT #2043] @ 900V
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** Tried to match PMTs in groups of 8 ([http://csma31.csm.jmu.edu/physics/niculegx/halla/group_pmts.pdf PDF])
 
** Tried to match PMTs in groups of 8 ([http://csma31.csm.jmu.edu/physics/niculegx/halla/group_pmts.pdf PDF])
 
** Text - only details [http://csma31.csm.jmu.edu/physics/niculegx/halla/group_pmts.txt here]
 
** Text - only details [http://csma31.csm.jmu.edu/physics/niculegx/halla/group_pmts.txt here]
**[https://hallaweb.jlab.org/wiki/images/d/d7/Group_pmts_output.txt Output file with the PMT grouped by gain][[File:Blinking new.gif]]
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**[https://hallaweb.jlab.org/wiki/images/d/d7/Group_pmts_output.txt Output file with the PMT grouped by gain]
 
*[https://hallaweb.jlab.org/wiki/images/1/17/Technical_Report_on_Wavelength_Shifting_Paint_for_GRINCH_PMTs_7_20_15.pdf WLS Paint Technical Report] --- Scott Barcus
 
*[https://hallaweb.jlab.org/wiki/images/1/17/Technical_Report_on_Wavelength_Shifting_Paint_for_GRINCH_PMTs_7_20_15.pdf WLS Paint Technical Report] --- Scott Barcus
  
 
=== Geant4 Simulation ===
 
=== Geant4 Simulation ===
 
svn checkout svn+ssh://username@wm-jlab.physics.wm.edu/home/username/SVN/SVN
 
svn checkout svn+ssh://username@wm-jlab.physics.wm.edu/home/username/SVN/SVN
*A1n Simulation Geometry(cm,deg) ---[[User:Huan Yao|Huan Yao]] 06/18/2013
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*A1n Simulation Geometry(cm,deg) --Huan Yao 06/18/2013
 
**[https://hallaweb.jlab.org/wiki/images/8/81/A1n_SideView.pdf side view]
 
**[https://hallaweb.jlab.org/wiki/images/8/81/A1n_SideView.pdf side view]
 
**[https://hallaweb.jlab.org/wiki/images/6/6f/A1n_TopView.pdf top view]‎
 
**[https://hallaweb.jlab.org/wiki/images/6/6f/A1n_TopView.pdf top view]‎
*Efficiencies with uniform Bigbite magnetic field and theory-modeled mirror locations ---[[User:Huan Yao|Huan Yao]] 09/26/2013
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*Efficiencies with uniform Bigbite magnetic field and theory-modeled mirror locations --Huan Yao 09/26/2013
 
**[https://hallaweb.jlab.org/wiki/images/2/25/E_eff.pdf e- efficiency]‎
 
**[https://hallaweb.jlab.org/wiki/images/2/25/E_eff.pdf e- efficiency]‎
 
**[https://hallaweb.jlab.org/wiki/images/e/ea/Pi_eff.pdf pi- efficiency]‎
 
**[https://hallaweb.jlab.org/wiki/images/e/ea/Pi_eff.pdf pi- efficiency]‎
*[https://hallaweb.jlab.org/wiki/images/2/2e/With_80per_ref.pdf Huan simulation w/o coated iron, 2016] ---C. Ayerbe 07/19/2017
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*[https://hallaweb.jlab.org/wiki/images/2/2e/With_80per_ref.pdf Huan simulation w/o coated iron, 2016] --C. Ayerbe 07/19/2017
 +
*[https://hallaweb.jlab.org/wiki/images/4/4c/GRINCHperformance_acceptance_20170808_Fuchey.pdf GRINCH performance estimated with g4sbs] --Eric Fuchey 08/08/2017
  
 
=== Prototype Gas Cherenkov Detector ===
 
=== Prototype Gas Cherenkov Detector ===
*[https://hallaweb.jlab.org/wiki/images/1/14/A1ngcreport.pdf A1n Gas Cherenkov Detector Report] ---Bo 03/09/2012
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*[https://hallaweb.jlab.org/wiki/images/1/14/A1ngcreport.pdf A1n Gas Cherenkov Detector Report] --Bo 03/09/2012
 
*Prototype II --04/26/2012
 
*Prototype II --04/26/2012
 
**[https://hallaweb.jlab.org/wiki/images/9/96/Prototype_II_top_view.pdf top view]  
 
**[https://hallaweb.jlab.org/wiki/images/9/96/Prototype_II_top_view.pdf top view]  
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*[https://hallaweb.jlab.org/wiki/images/6/62/NIM_A339_468_PMT_Calibration.pdf PMT Calibration] --03/12/2011
 
*[https://hallaweb.jlab.org/wiki/images/6/62/NIM_A339_468_PMT_Calibration.pdf PMT Calibration] --03/12/2011
 
*[https://hallaweb.jlab.org/wiki/images/1/14/Prototype_II_with_lucite_top_view.pdf Prototype II with Lucite]] --05/03/2011
 
*[https://hallaweb.jlab.org/wiki/images/1/14/Prototype_II_with_lucite_top_view.pdf Prototype II with Lucite]] --05/03/2011
*[https://hallaweb.jlab.org/wiki/images/8/81/Prototype_GC_II_Report.pdf Prototype gas Cherenkov Detector Report] -- [[User:Huan Yao|Huan Yao]] 05/23/2012
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*[https://hallaweb.jlab.org/wiki/images/8/81/Prototype_GC_II_Report.pdf Prototype gas Cherenkov Detector Report] --Huan Yao 05/23/2012
*[https://hallaweb.jlab.org/wiki/images/8/89/Honors_thesis_final_draft-compressed.pdf Honors Thesis] -- [[User:Christine MacLean|Christine MacLean]] 05/23/2012
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*[https://hallaweb.jlab.org/wiki/images/8/89/Honors_thesis_final_draft-compressed.pdf Honors Thesis] --Christine MacLean 05/23/2012
 
*Prototype tests
 
*Prototype tests
 
**[[2015]]
 
**[[2015]]
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READ ONLY: guest/guest (broken)
 
READ ONLY: guest/guest (broken)
  
===GRINCH ASSEMBLY [[File:Blinking new.gif]]===  
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===GRINCH ASSEMBLY [[File:Blinking new.gif]]===
 
*[[Equipment List]]
 
*[[Equipment List]]
*[[Pictures]]
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*[https://hallaweb.jlab.org/wiki/images/9/9b/GRINCH_Main_Box_Assy_final_dwgs-compressed.pdf GRINCH Final Assembly Drawings]
* <font size="3">'''INSTALLED PMT INFORMATION'''</font> [[File:Blinking new.gif]]
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 +
* <font size="3">'''INSTALLED PMT INFORMATION'''</font>
 
**[https://hallaweb.jlab.org/wiki/images/c/c7/PMT_by_10_final_as_installed_24-Jul-2017.pdf GRINCH PMT HV, gains]
 
**[https://hallaweb.jlab.org/wiki/images/c/c7/PMT_by_10_final_as_installed_24-Jul-2017.pdf GRINCH PMT HV, gains]
 
**Original TXT file ([https://hallaweb.jlab.org/wiki/images/a/a3/Group_pmts_output10toddslist.txt part 1], [https://hallaweb.jlab.org/wiki/images/a/a8/Group_pmts_take2_output10.txt part 2])
 
**Original TXT file ([https://hallaweb.jlab.org/wiki/images/a/a3/Group_pmts_output10toddslist.txt part 1], [https://hallaweb.jlab.org/wiki/images/a/a8/Group_pmts_take2_output10.txt part 2])
* <font size="3">'''GRINCH TESTS IN TED HIGH BAY'''</font> [[File:Blinking new.gif]]
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* <font size="3">'''GRINCH TESTS IN TED HIGH BAY'''</font>
 
**[[Media:ADC-BNC cables.xlsx|Original ADC cable map (excel)]]
 
**[[Media:ADC-BNC cables.xlsx|Original ADC cable map (excel)]]
  

Revision as of 21:28, 29 December 2020

GRINCH Presentations

GRINCH Documentation (file uploads and cleanup in progress)

Background

Design

Gas

According to figure on page 4, <math> ABS_L=7424.75cm </math>

<math> I=I_0 e^{\lambda/ABS_L} </math>

Mirror

PMT

Geant4 Simulation

svn checkout svn+ssh://username@wm-jlab.physics.wm.edu/home/username/SVN/SVN

Prototype Gas Cherenkov Detector

DAQ for Prototype

RUN INFO

Prototype Run Information READ ONLY: guest/guest (broken)

GRINCH ASSEMBLY Blinking new.gif

TO DO LIST

  • Test CODA 3, check cables
  • Replace door gasket, seal door
  • Leak check, rate measurement
  • PMT gain matching

CONTACTS

  • Todd Averett: tdaver@jlab.org
  • Bradley Yale: byale@jlab.org