Difference between revisions of "Detector Working Group Meetings"

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== General Information ==
+
= General Information =
  
 
* The aim of the detector working group meetings is to assess the current status of the Hall C detector systems in preparation for the upcoming run periods
 
* The aim of the detector working group meetings is to assess the current status of the Hall C detector systems in preparation for the upcoming run periods
  
−
== Blue Jeans Connection Information ==
+
= Blue Jeans Connection Information =
−
* https://bluejeans.com/654704307/
+
 
 +
* https://bluejeans.com/895800575
 
* Just want to dial in on your phone?
 
* Just want to dial in on your phone?
 
** +1.408.740.7256 (US)
 
** +1.408.740.7256 (US)
Line 10: Line 11:
 
** +1.408.317.9253 (Alternate number)
 
** +1.408.317.9253 (Alternate number)
 
** http://bluejeans.com/numbers
 
** http://bluejeans.com/numbers
−
# Enter Meeting ID: 654704307
+
# Enter Meeting ID: 895800575
 
# Press #
 
# Press #
  
−
== Meeting Pages ==
+
= Summer Preparation Work =
−
[[Wednesday, February 07, 2017]]
+
 
 +
{| border="1" cellpadding="2" valign="top" style="text-align: center;"
 +
| Task
 +
| Person
 +
| Comment
 +
|-
 +
| HMS/SHMS angle/pointing surveys
 +
| 
 +
|
 +
|-
 +
| HMS/SHMS collimator surveys
 +
| M Jones
 +
| Surveys done. Need to put info on wiki.
 +
|-
 +
| Install SHMS shielding around the Dipole openings
 +
| Hall C designers/engineers/techs
 +
| Designed and ordered.
 +
|-
 +
| Install SHMS electronic hut shadow shielding
 +
| Hall C designers/engineers/techs
 +
| Designed. Being built?
 +
|-
 +
| Install SHMS HB lead shielding
 +
| Hall C designers/engineers/techs
 +
| Designed. Ordered?
 +
|-
 +
| Replace Noble Gas Cherenkov with vacuum pipe
 +
| Hall C techs
 +
| Need to coordinate. Like access for temporary dipole NMR.
 +
|-
 +
| Change out SHMS chamber?
 +
|  E Christy
 +
|-
 +
| Install GEM sieve
 +
| L. Kabir, E. Pooser, S. Wood
 +
| Installed in SHMS hut.
 +
|-
 +
| Replace SHMS quartz plane PMTs
 +
| S. Malace, K. Craycraft, A. Sun
 +
| Order placed. Setting up cosmic test stand.
 +
|-
 +
| BCM checkout
 +
| D. Mack, D. Bhetuwal
 +
|
 +
|-
 +
| SHMS magnet cycling procedure
 +
| D. Mack and S. Murri (summer student)
 +
| Starting with Q1.
 +
|-
 +
| Trigger Setup
 +
| B. Sawatzky, E. Pooser, C. Yero
 +
|
 +
|-
 +
| Electronic Deadtime
 +
| B. Sawatzky, E. Pooser, C. Yero
 +
|
 +
|-
 +
| Coincidence trigger
 +
|  B. Sawatzky, E. Pooser, C. Yero
 +
|
 +
|-
 +
| DAQ Stress Test
 +
|  B. Sawatzky, E. Pooser, C. Yero
 +
|
 +
|-
 +
| Add FADC scalers to general scaler display
 +
| S Wood
 +
|
 +
|-
 +
| Add every 4 sec BCM scaler read
 +
| S Wood, B. Sawatzky
 +
|
 +
|}
 +
 
 +
= Detector Statuses =
 +
 
 +
== Fall 2017/Spring 2018 Commissioning Run ==
 +
 
 +
=== HMS ===
 +
 
 +
{| border="1" cellpadding="2" valign="top" style="text-align: center;"
 +
!width="250"| Detector System
 +
!width="450"| Calibrations
 +
!width="250"| Ready for Physics
 +
|-
 +
| rowspan ="3" | Drift Chambers
 +
| style="background-color: limegreen" | [https://logbooks.jlab.org/entry/3492641 t0 Offsets]
 +
| rowspan="3;" style="background-color: red" | No
 +
|-
 +
| style="background-color: limegreen" | [https://logbooks.jlab.org/entry/3492641 Drift Distance]
 +
|-
 +
| style="background-color:red" | Alignment
 +
|-
 +
| rowspan ="3" | Hodoscopes
 +
| style="background-color:limegreen" | Time-Walk Corrections
 +
| rowspan="3;" style="background-color:limegreen" | Yes
 +
|-
 +
| style="background-color:limegreen" | Propagation Time Correction
 +
|-
 +
| style="background-color:limegreen" | Attenuation Length Correction
 +
|-
 +
| Cherenkov || style="background-color:limegreen" | [https://logbooks.jlab.org/entry/3467986 Gain Calibration]  || style="background-color:limegreen" | Yes
 +
|-
 +
| Shower/Pre-Shower || style="background-color: limegreen" | [https://logbooks.jlab.org/entry/3468182 Gain Calibration]  || style="background-color:limegreen" | Yes
 +
|-
 +
|}
 +
<br style="clear:both;"/>
 +
 
 +
=== SHMS ===
 +
 
 +
{| border="1" cellpadding="2" valign="top" style="text-align: center;"
 +
!width="250"| Detector System
 +
!width="450"| Calibrations
 +
!width="250"| Ready for Physics
 +
|-
 +
| rowspan ="2" | Noble Gas Cherenkov
 +
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Gain Calibration]
 +
| rowspan ="2;" style="background-color:limegreen" | Yes
 +
|-
 +
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Efficiencies]
 +
|-
 +
| rowspan ="3" | Drift Chambers
 +
| style="background-color:limegreen" | t0 Offsets
 +
| rowspan="3;" style="background-color:limegreen" | Yes
 +
|-
 +
| style="background-color:limegreen" | Drift Distance
 +
|-
 +
| style="background-color:limegreen" | Alignment
 +
|-
 +
| rowspan ="3" | Hodoscopes
 +
| style="background-color:red" | Time-Walk Corrections
 +
| rowspan="3;" style="background-color:red" | ?
 +
|-
 +
| style="background-color:red" | Propagation Time Correction
 +
|-
 +
| style="background-color:red" | Attenuation Length Correction
 +
|-
 +
| rowspan ="2" | Heavy Gas Cherenkov
 +
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Gain Calibration]
 +
| rowspan ="2;" style="background-color:limegreen" | Yes
 +
|-
 +
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Efficiencies]
 +
|-
 +
| Aerogel || style="background-color:limegreen" | [https://logbooks.jlab.org/entry/3466024 Gain Calibration]  || style="background-color:red" | ?
 +
|-
 +
| Shower/Pre-Shower || style="background-color:limegreen" | [https://logbooks.jlab.org/entry/3467430 Gain Calibration]  || style="background-color:limegreen" | Yes
 +
|-
 +
|}
 +
<br style="clear:both;"/>
 +
 
 +
=== DAQ/Trigger ===
 +
 
 +
{| border="1" cellpadding="2" valign="top" style="text-align: center;"
 +
!width="250"| Readout Configuration
 +
!width="450"| Triggers
 +
!width="250"| Ready for Physics
 +
|-
 +
| rowspan ="11" | HMS Single Arm
 +
| style="background-color:limegreen" | SCIN = 3/4 Hodoscope Planes
 +
| rowspan ="11;" style="background-color:limegreen" |Yes
 +
|-
 +
| style="background-color:limegreen" | HGCER = Heavy Gas Cherenkov Sum w/ Threshold
 +
|-
 +
| style="background-color:limegreen" | AERO = Aerogel Sum w/ Threshold
 +
|-
 +
| style="background-color:limegreen" | PSh_LO & PSh_Hi = Low & High Pre-Shower Sum w/ Thresholds
 +
|-
 +
| style="background-color:limegreen" | Sh_LO = Low Shower Sum w/ Thresholds
 +
|-
 +
| style="background-color:limegreen" | EL-LO = 2/3 STOF, SCIN, PSH_LO (AND !HGCER)
 +
|-
 +
| style="background-color:limegreen" | EL-HI = 3/3 SCIN, PSH_HI, SH_LO
 +
|-
 +
| style="background-color:limegreen" | EL-REAL = EL_LO OR EL_HI
 +
|-
 +
| style="background-color:limegreen" | EL-CLEAN = EL_LO AND EL_HI
 +
|-
 +
| style="background-color:yellow" | PION = SCIN (AND !HGCER)
 +
|-
 +
| style="background-color:limegreen" | EDTM = Electronic Dead Time Measurements
 +
|-
 +
| rowspan ="11" | SHMS Single Arm
 +
| style="background-color:limegreen" | SCIN = 3/4 Hodoscope Planes
 +
| rowspan ="11;" style="background-color:limegreen" |Yes
 +
|-
 +
| style="background-color:limegreen" | HGCER = Heavy Gas Cherenkov Sum w/ Threshold
 +
|-
 +
| style="background-color:limegreen" | NGCER = Noble Gas Cherenkov Sum w/ Threshold
 +
|-
 +
| style="background-color:limegreen" | AERO = Aerogel Sum w/ Threshold
 +
|-
 +
| style="background-color:limegreen" | PSh_Lo & PSh_Hi = Low & High Pre-Shower Sum w/ Thresholds
 +
|-
 +
| style="background-color:limegreen" | EL-LO = (2/3)STOF,  SCIN, PSH_LO (AND !HGCER)
 +
|-
 +
| style="background-color:limegreen" | EL-HI = (2/2) SCIN AND PSH_HI
 +
|-
 +
| style="background-color:limegreen" | EL-REAL = EL_LO OR EL_HI
 +
|-
 +
| style="background-color:limegreen" | EL-CLEAN = EL_LO AND EL_HI
 +
|-
 +
| style="background-color:yellow" | PION = SCIN (AND !HGCER)
 +
|-
 +
| style="background-color:limegreen" | EDTM = Electronic Dead Time Measurements
 +
|-
 +
| rowspan ="4" | HMS & SHMS Coincidence
 +
| style="background-color:limegreen" | HSCIN = 3/4 HMS Hodoscope Planes
 +
| rowspan ="4;" style="background-color:limegreen" | Yes
 +
|-
 +
| style="background-color:limegreen" | PSCIN = 3/4 SHMS Hodoscope Planes
 +
|-
 +
| style="background-color:limegreen" | PEL-REAL
 +
|-
 +
| style="background-color:limegreen" | EDTM = Electronic Dead Time Measurements
 +
|-
 +
| rowspan ="2" | EDTM
 +
| style="background-color:limegreen" | Systematic Dead Time Studies
 +
| rowspan ="2;" style="background-color:limegreen" | Yes
 +
|-
 +
| style="background-color:limegreen" | Load Test
 +
|-
 +
|}
 +
<br style="clear:both;"/>
 +
 
 +
= Hall C Detectors and System Owners =
 +
 
 +
== Beam Line ==
 +
* [https://hallcweb.jlab.org/wiki/index.php/Beam_Line Beam Line]: Dave Gaskell
 +
 
 +
== Trigger & DAQ ==
 +
* [https://hallcweb.jlab.org/wiki/index.php/Trigger_and_DAQ Trigger & DAQ]: Brad Sawatzky, Eric Pooser
 +
 
 +
== HMS ==
 +
* [https://hallcweb.jlab.org/wiki/index.php/Pre-12_GeV_HMS_Drift_Chambers 6 GeV Drift Chambers]: Eric Pooser
 +
* [https://hallcweb.jlab.org/wiki/index.php/Post-12_GeV_SHMS_Drift_Chambers 12 GeV Drift Chambers]: Liguang Tang
 +
* [https://hallcweb.jlab.org/wiki/index.php/HMS_Hodoscopes Hodoscopes]: Simona Malace
 +
* [https://hallcweb.jlab.org/wiki/index.php/HMS_Aerogel Aerogel Cherenkov]: Arthur Mkrtchyan, Tanja Horn
 +
* [https://hallcweb.jlab.org/wiki/index.php/HMS_Cherenkov Heavy Gas Cherenkov]: Eric Pooser
 +
* [https://hallcweb.jlab.org/wiki/index.php/HMS_Calorimetry Shower/Pre-Shower]: Hamlet Mkrtchyan, Yerevan
 +
 
 +
== SHMS ==
 +
* [https://hallcweb.jlab.org/wiki/index.php/SHMS_GEM GEM]: Latif Kabir, Mark Jones, Steve Wood, Eric Pooser
 +
* [https://hallcweb.jlab.org/wiki/index.php/SHMS_Noble_Gas_Cerenkov Nobel Gas Cherenkov]: Donal Day, Eric Pooser
 +
* [https://hallcweb.jlab.org/wiki/index.php/SHMS_Drift_Chambers Drift Chambers]: Eric Christy, Deb Biswas
 +
* [https://hallcweb.jlab.org/wiki/index.php/SHMS_Hodoscopes Hodoscopes]: Simona Malace
 +
* [https://hallcweb.jlab.org/wiki/index.php/SHMS_Heavy_Gas_Cerenkov Heavy Gas Chrenkov]: Garth Huber, Bill Li
 +
* [https://hallcweb.jlab.org/wiki/index.php/SHMS_Aerogel Aerogel Cherenkov]: Arthur Mkrtchyan, Tanja Horn
 +
* [https://hallcweb.jlab.org/wiki/index.php/SHMS_Calorimetry Shower/Pre-shower]: Hamlet Mkrtchyan, Yerevan
 +
 
 +
= Detector Working Group Meetings in 2017 =
 +
<table><tr><td width=250>
 +
*[[Wednesday, February 08, 2017]]
 +
*[[Wednesday, February 15, 2017]]
 +
*[[Wednesday, February 22, 2017]]
 +
*[[Wednesday, April 5, 2017]]
 +
*[[Wednesday, April 19, 2017]]
 +
</td>
 +
<td width=250>
 +
*[[Wednesday, May 3, 2017]]
 +
*[[Wednesday, May 17, 2017]]
 +
*[[Wednesday, May 31, 2017]]
 +
*[[Wednesday, June 14, 2017]]
 +
*[[Wednesday, June 28, 2017]]
 +
</td>
 +
<td width=250>
 +
*[[Wednesday, July 12, 2017]]
 +
*[[Wednesday, July 26, 2017]]
 +
*[[Wednesday, August 9, 2017]]
 +
*[[Wednesday, August 23, 2017]]
 +
*[[Wednesday, September 6, 2017]]
 +
</td>
 +
<td width=250>
 +
*[[Wednesday, September 20, 2017]]
 +
*[[Wednesday, October 4, 2017]]
 +
*[[Wednesday, October 11, 2017]]
 +
*[[Wednesday, October 18, 2017]]
 +
*[[Wednesday, October 25, 2017]]
 +
</td>
 +
<td width=350>
 +
*[[Wednesday, November 1, 2017]]
 +
*[[Wednesday, November 8, 2017]]
 +
*[[Wednesday, November 15, 2017]]
 +
*[[Wednesday, November 22, 2017]]
 +
*[[Wednesday, November 29, 2017]]
 +
</tr></table>

Latest revision as of 10:32, 4 December 2017

General Information

  • The aim of the detector working group meetings is to assess the current status of the Hall C detector systems in preparation for the upcoming run periods

Blue Jeans Connection Information

  1. Enter Meeting ID: 895800575
  2. Press #

Summer Preparation Work

Task Person Comment
HMS/SHMS angle/pointing surveys
HMS/SHMS collimator surveys M Jones Surveys done. Need to put info on wiki.
Install SHMS shielding around the Dipole openings Hall C designers/engineers/techs Designed and ordered.
Install SHMS electronic hut shadow shielding Hall C designers/engineers/techs Designed. Being built?
Install SHMS HB lead shielding Hall C designers/engineers/techs Designed. Ordered?
Replace Noble Gas Cherenkov with vacuum pipe Hall C techs Need to coordinate. Like access for temporary dipole NMR.
Change out SHMS chamber? E Christy
Install GEM sieve L. Kabir, E. Pooser, S. Wood Installed in SHMS hut.
Replace SHMS quartz plane PMTs S. Malace, K. Craycraft, A. Sun Order placed. Setting up cosmic test stand.
BCM checkout D. Mack, D. Bhetuwal
SHMS magnet cycling procedure D. Mack and S. Murri (summer student) Starting with Q1.
Trigger Setup B. Sawatzky, E. Pooser, C. Yero
Electronic Deadtime B. Sawatzky, E. Pooser, C. Yero
Coincidence trigger B. Sawatzky, E. Pooser, C. Yero
DAQ Stress Test B. Sawatzky, E. Pooser, C. Yero
Add FADC scalers to general scaler display S Wood
Add every 4 sec BCM scaler read S Wood, B. Sawatzky

Detector Statuses

Fall 2017/Spring 2018 Commissioning Run

HMS

Detector System Calibrations Ready for Physics
Drift Chambers t0 Offsets No
Drift Distance
Alignment
Hodoscopes Time-Walk Corrections Yes
Propagation Time Correction
Attenuation Length Correction
Cherenkov Gain Calibration Yes
Shower/Pre-Shower Gain Calibration Yes


SHMS

Detector System Calibrations Ready for Physics
Noble Gas Cherenkov Gain Calibration Yes
Efficiencies
Drift Chambers t0 Offsets Yes
Drift Distance
Alignment
Hodoscopes Time-Walk Corrections ?
Propagation Time Correction
Attenuation Length Correction
Heavy Gas Cherenkov Gain Calibration Yes
Efficiencies
Aerogel Gain Calibration ?
Shower/Pre-Shower Gain Calibration Yes


DAQ/Trigger

Readout Configuration Triggers Ready for Physics
HMS Single Arm SCIN = 3/4 Hodoscope Planes Yes
HGCER = Heavy Gas Cherenkov Sum w/ Threshold
AERO = Aerogel Sum w/ Threshold
PSh_LO & PSh_Hi = Low & High Pre-Shower Sum w/ Thresholds
Sh_LO = Low Shower Sum w/ Thresholds
EL-LO = 2/3 STOF, SCIN, PSH_LO (AND !HGCER)
EL-HI = 3/3 SCIN, PSH_HI, SH_LO
EL-REAL = EL_LO OR EL_HI
EL-CLEAN = EL_LO AND EL_HI
PION = SCIN (AND !HGCER)
EDTM = Electronic Dead Time Measurements
SHMS Single Arm SCIN = 3/4 Hodoscope Planes Yes
HGCER = Heavy Gas Cherenkov Sum w/ Threshold
NGCER = Noble Gas Cherenkov Sum w/ Threshold
AERO = Aerogel Sum w/ Threshold
PSh_Lo & PSh_Hi = Low & High Pre-Shower Sum w/ Thresholds
EL-LO = (2/3)STOF, SCIN, PSH_LO (AND !HGCER)
EL-HI = (2/2) SCIN AND PSH_HI
EL-REAL = EL_LO OR EL_HI
EL-CLEAN = EL_LO AND EL_HI
PION = SCIN (AND !HGCER)
EDTM = Electronic Dead Time Measurements
HMS & SHMS Coincidence HSCIN = 3/4 HMS Hodoscope Planes Yes
PSCIN = 3/4 SHMS Hodoscope Planes
PEL-REAL
EDTM = Electronic Dead Time Measurements
EDTM Systematic Dead Time Studies Yes
Load Test


Hall C Detectors and System Owners

Beam Line

Trigger & DAQ

HMS

SHMS

Detector Working Group Meetings in 2017

Retrieved from "https://hallcweb-2024.jlab.org/wiki/index.php?title=Detector_Working_Group_Meetings&oldid=5740"