View source for SBS 2020 GEn Experimental Readiness Review

= Overview =
Hall A E12-09-016 (Measurement of the Neutron Electromagnetic Form Factor Ratio GEn/GMn at High Q2) Experiment Readiness Review 
* [http://hallaweb.jlab.org/12GeV/SuperBigBite/ Super Bigbite webpage]

== Experimental Readiness Review  2020 ==
* '''Date:''' 22 October, 2020 (Thursday) <br>
* '''Location:''' Remote (Bluejeans meeting ID: 122 535 001) 
*'''Meeting link:''' https://bluejeans.com/122535001<br>


*'''ERR Committee''' Haiyan Gao (chair),

Brian Eng (GEM), Dave Gaskell (Beam line/target), James Maxwell (Target), Yves Roblin (Beam Operation), Brad Sawatzky (Target operational experience),

Alexander Somov (Trigger), Stepan Stepanyan (Calorimeter), Chris Cuevas (Electronics), Bert Manzlak (EHS&Q), Pavel Degtiarenko (Radiation), 

Ed Folts (observer), Javier Gomez (observer)


* ''' ERR Charge ''' ([https://hallaweb.jlab.org/wiki/images/e/e0/HallA_SBS-E12-09-016_ERR_Charge.pdf pdf])
* ''' Proposal ''' ([https://www.jlab.org/exp_prog/proposals/09/PR12-09-016.pdf original], [https://www.jlab.org/exp_prog/proposals/proposal_updates/PR12-09-016_pac35.pdf PAC35 update])


=='''FINAL REPORT'''==
[https://hallaweb.jlab.org/wiki/images/4/42/SBS_GEn_ERR_report-final.pdf '''Final GEn ERR Report''']


=='''Agenda'''==
{| style="width: 90%;"
|-
|'''Thursday Morning'''
|-
| 8:00    ||         ''Closed Session''      ||(20)        ||            
|-
| 8:20   ||           Remarks from Chair and Charge      ||             H. Gao  (10)
|- 
| 8:30   ||        Experiment Overview ([https://hallaweb.jlab.org/wiki/images/6/6c/GEn-ERR_overview%281%29.pdf '''pdf'''])          ||        Bogdan Wojtsekhowski (10+10)              
|-
| 8:50   ||     '''Charge Item 1''': Design report (non-target) including modifications to beamline, SBS and detectors to accommodate polarized target ([https://hallaweb.jlab.org/wiki/index.php/File:GEn_ERR.pptx '''ppt'''] , [https://hallaweb.jlab.org/wiki/images/8/86/GEn_ERR-1.pdf '''pdf'''])  ||       Robin Wines (20+10)       
  |-
| 9:20  ||      '''Charge Items 2, 3''': Target overview, configuration, performance requirement. Subsystems, including cells and lasers, lessons learned and timeline ([https://hallaweb.jlab.org/wiki/images/0/0f/Cates_err_oct_2020_v4-compressed.pdf '''pdf''']) ||  Gordon Cates (40+20)
|-
|10:20   ||     '''Break'''   ||       (15) 
|-
|10:35   ||     '''Charge Item 2 (target)''': Integrated System-Target Design and Fabrication ([https://hallaweb.jlab.org/wiki/index.php/File:HALL_A_GEn_Phase_2_Target_Completion_Status_PPT.pptx '''ppt'''] , [https://hallaweb.jlab.org/wiki/images/0/01/HALL_A_GEn_Phase_2_Target_Completion_Status_PPT.pdf '''pdf''']) Supplemental: Assembly and Drawings (link in pdf) ([https://hallaweb.jlab.org/wiki/index.php/File:HALL_A_GEn_Phase_2_Target_Completion_Status.xlsx '''xls'''] , [https://hallaweb.jlab.org/wiki/images/e/e6/HALL_A_GEn_Phase_2_Target_Completion_Status.pdf '''pdf''']) ||       Bert Metzger (20+10) 
|-
|11:05   ||   '''Charge Item 3''': Effect of Spectrometer fields, Magnetic Shielding and Simulation ([https://hallaweb.jlab.org/wiki/images/3/36/Box_10122020.pdf '''pdf''']) ||      Vladimir Nelyubin (20+10) 
|-
|11:35   ||     '''Charge Item 2 (non-target)''': Status of the equipment required for this experiment.  Completion, commissioning. ([https://hallaweb.jlab.org/wiki/index.php/File:GEN-ERR-M-Jones.pptx '''ppt'''] , [https://hallaweb.jlab.org/wiki/images/1/15/GEN-ERR-M-Jones.pdf '''pdf''']) ||     Mark Jones (30+10) 
|-
|12:15      ||   '''Lunch''' || (45)
|-
|'''Afternoon Session'''
|-
|13:00   ||     '''Charge Items 1, 2, 4''': Equipment ownership, maintenance, control. Installation plans, timeline ([https://hallaweb.jlab.org/wiki/images/7/79/ERR_-_SBS_GEn_Installation%281%29.pdf '''pdf''']) ||      Jessie Butler (20+10) 
|-
|13:30   ||     '''Charge Item 5''': Data Analysis & Simulation, Software Status, time to 1st publication ([https://userweb.jlab.org/~puckett/GENII_ERR/PuckettGEN_ERR_software.pdf '''pdf''']) ||     Andrew Puckett (20+10) 
|-
|14:00  ||      '''Charge Item 6''': Radiation and Shielding ([https://hallaweb.jlab.org/wiki/images/8/85/GEnERR_20201022_item6.pdf '''pdf'''])   ||  Eric Fuchey (20+10)
|-
|14:30   ||     '''Charge Item 7''': Beam Commissioning and Machine Protections Systems ([https://hallaweb.jlab.org/wiki/images/c/cf/Dflay_GEn-ERR_hall-a-beamline_10-22-20_v2-compr.pdf '''pdf'''])    ||     David Flay (20+10)
|-
|15:00   ||     '''Charge Item 4''': Personpower and responsibilities ([https://hallaweb.jlab.org/wiki/index.php/File:TDA_talk_GEn_ERR_22-Oct-2020.pptx '''ppt'''] , [https://hallaweb.jlab.org/wiki/images/8/87/TDA_talk_GEn_ERR_22-Oct-2020-1.pdf '''pdf''']) ||     Todd Averett (20+10)
|-
|15:30   ||   '''Charge Item 8''': Safety Documents, target and non-target (in previous pdf) || Todd Averett (15+5)
|-
|15:50   ||   '''Break'''  || (10)
|-
|16:00   ||   Closed Session  || (90)
|-
|17:30   ||   '''Closeout'''  ||
|-
|


|-
| ||     Draft of COO ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/COO.pdf pdf])  || 
|-
| ||      Draft of ERG ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/ERG.pdf pdf]) and chart ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/ERG_chart.pdf pdf]) || 
|-
| ||      Draft of ESAD '''PLACEHOLDER, GEn VERSION NEEDED''' || 
|-
| ||      Input for RSAD from Radcon (radiation budget form) ([https://hallaweb.jlab.org/wiki/images/d/de/E12-09-016.pdf pdf]) || 
|-
| ||     Draft of LOSP for pol3He target ([https://hallaweb.jlab.org/wiki/images/4/40/LOSP_Pol3He_HallC_LaserRrom_v3.pdf pdf])  || 
|-
| ||     Draft of OSP for pol3He target ([https://hallaweb.jlab.org/wiki/images/2/21/OSP_polhe3_hallc_2019Nov7.pdf pdf])  ||
|-
| ||     Draft of OSP for GEM detectors ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/GMn_GEM_OSP.pdf pdf])  || 
|-
| ||     Draft of OSP for BigBite magnet ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/BigBite_magnet_OSP.pdf pdf])  || 
|-
| ||     Draft of OSP for BigBite rotation ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/BigBite_rotation_OSP.pdf pdf])  || 
|-
| ||     Draft of OSP GRINCH Cherenkov detector ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/GRINCH_OSP.pdf pdf])  || 
|-
| ||     Draft of OSP for BigBite timing hodoscope ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/BB_Hodo_OSP.pdf pdf])  || 
|-
| ||     Draft of OSP for Hadron Calorimeter, HCal-J ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/HCal_OSP.pdf pdf])  || 
|-
| ||     Draft of OSP for Coordinate Detector, CDet ([http://hallaweb.jlab.org/12GeV/SuperBigBite/documents/ERR2017/final/CDet_OSP.pdf pdf])  || 
|}