Difference between revisions of "Detector Working Group Meetings"

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(Detector Working Group Meetings in 2017)
(DAQ/Trigger)
 
(8 intermediate revisions by the same user not shown)
Line 101: Line 101:
 
|-
 
|-
 
| rowspan ="3" | Drift Chambers  
 
| rowspan ="3" | Drift Chambers  
| style="background-color: limegreen" | t0 Offsets  
+
| style="background-color: limegreen" | [https://logbooks.jlab.org/entry/3492641 t0 Offsets]
 
| rowspan="3;" style="background-color: red" | No
 
| rowspan="3;" style="background-color: red" | No
 
|-
 
|-
| style="background-color: limegreen" | Drift Distance
+
| style="background-color: limegreen" | [https://logbooks.jlab.org/entry/3492641 Drift Distance]
 
|-
 
|-
 
| style="background-color:red" | Alignment
 
| style="background-color:red" | Alignment
Line 116: Line 116:
 
| style="background-color:limegreen" | Attenuation Length Correction
 
| style="background-color:limegreen" | Attenuation Length Correction
 
|-
 
|-
| Cherenkov || style="background-color:limegreen" | [https://logbooks.jlab.org/entry/3467986 Gain Calibration]  || style="background-color:red" | ?
+
| 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:red" | ?
+
| Shower/Pre-Shower || style="background-color: limegreen" | [https://logbooks.jlab.org/entry/3468182 Gain Calibration]  || style="background-color:limegreen" | Yes
 
|-
 
|-
 
|}
 
|}
Line 132: Line 132:
 
| rowspan ="2" | Noble Gas Cherenkov  
 
| rowspan ="2" | Noble Gas Cherenkov  
 
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Gain Calibration]
 
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Gain Calibration]
| rowspan ="2;" style="background-color:red" | ?
+
| rowspan ="2;" style="background-color:limegreen" | Yes
 
|-
 
|-
 
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Efficiencies]
 
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Efficiencies]
Line 138: Line 138:
 
| rowspan ="3" | Drift Chambers  
 
| rowspan ="3" | Drift Chambers  
 
| style="background-color:limegreen" | t0 Offsets  
 
| style="background-color:limegreen" | t0 Offsets  
| rowspan="3;" style="background-color:red" | ?
+
| rowspan="3;" style="background-color:limegreen" | Yes
 
|-
 
|-
 
| style="background-color:limegreen" | Drift Distance
 
| style="background-color:limegreen" | Drift Distance
 
|-
 
|-
| style="background-color:red" | Alignment
+
| style="background-color:limegreen" | Alignment
 
|-
 
|-
 
| rowspan ="3" | Hodoscopes
 
| rowspan ="3" | Hodoscopes
Line 154: Line 154:
 
| rowspan ="2" | Heavy Gas Cherenkov  
 
| rowspan ="2" | Heavy Gas Cherenkov  
 
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Gain Calibration]
 
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Gain Calibration]
| rowspan ="2;" style="background-color:red" | ?
+
| rowspan ="2;" style="background-color:limegreen" | Yes
 
|-
 
|-
 
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Efficiencies]
 
| style="background-color:limegreen" | [https://hallcweb.jlab.org/DocDB/0008/000893/001/HGC_Calibration.pdf Efficiencies]
Line 160: Line 160:
 
| Aerogel || style="background-color:limegreen" | [https://logbooks.jlab.org/entry/3466024 Gain Calibration]  || style="background-color:red" | ?
 
| 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:red" | ?
+
| Shower/Pre-Shower || style="background-color:limegreen" | [https://logbooks.jlab.org/entry/3467430 Gain Calibration]  || style="background-color:limegreen" | Yes
 
|-
 
|-
 
|}
 
|}
Line 174: Line 174:
 
| rowspan ="11" | HMS Single Arm  
 
| rowspan ="11" | HMS Single Arm  
 
| style="background-color:limegreen" | SCIN = 3/4 Hodoscope Planes
 
| style="background-color:limegreen" | SCIN = 3/4 Hodoscope Planes
| rowspan ="11;" style="background-color:red" | No
+
| rowspan ="11;" style="background-color:limegreen" |Yes
 
|-
 
|-
 
| style="background-color:limegreen" | HGCER = Heavy Gas Cherenkov Sum w/ Threshold
 
| style="background-color:limegreen" | HGCER = Heavy Gas Cherenkov Sum w/ Threshold
Line 180: Line 180:
 
| style="background-color:limegreen" | AERO = Aerogel 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" | 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" | Sh_LO = Low Shower Sum w/ Thresholds
 
|-
 
|-
| style="background-color:red" | EL-Lo = SCIN AND PSH_Lo (AND !HGCER ?)
+
| style="background-color:limegreen" | EL-LO = 2/3 STOF, SCIN, PSH_LO (AND !HGCER)
 
|-
 
|-
| style="background-color:red" | EL-Hi = SCIN AND PSH_Hi
+
| style="background-color:limegreen" | EL-HI = 3/3 SCIN, PSH_HI, SH_LO
 
|-
 
|-
| style="background-color:red" | EL-REAL = EL_Lo OR EL_Hi
+
| style="background-color:limegreen" | EL-REAL = EL_LO OR EL_HI
 
|-
 
|-
| style="background-color:red" | EL-CLEAN = EL_Lo AND EL_Hi
+
| style="background-color:limegreen" | EL-CLEAN = EL_LO AND EL_HI
 
|-
 
|-
| style="background-color:red" | PION = SCIN (AND !HGCER ?)
+
| style="background-color:yellow" | PION = SCIN (AND !HGCER)
 
|-
 
|-
| style="background-color:yellow" | EDTM = Electronic Dead Time Measurements
+
| style="background-color:limegreen" | EDTM = Electronic Dead Time Measurements
 
|-
 
|-
 
| rowspan ="11" | SHMS Single Arm  
 
| rowspan ="11" | SHMS Single Arm  
 
| style="background-color:limegreen" | SCIN = 3/4 Hodoscope Planes
 
| style="background-color:limegreen" | SCIN = 3/4 Hodoscope Planes
| rowspan ="11;" style="background-color:red" | No
+
| rowspan ="11;" style="background-color:limegreen" |Yes
 
|-
 
|-
 
| style="background-color:limegreen" | HGCER = Heavy Gas Cherenkov Sum w/ Threshold
 
| style="background-color:limegreen" | HGCER = Heavy Gas Cherenkov Sum w/ Threshold
Line 206: Line 206:
 
| style="background-color:limegreen" | AERO = Aerogel Sum w/ Threshold
 
| style="background-color:limegreen" | AERO = Aerogel Sum w/ Threshold
 
|-
 
|-
| style="background-color:yellow" | PSh_Lo & PSh_Hi = Low & High Pre-Shower Sum w/ Thresholds
+
| style="background-color:limegreen" | PSh_Lo & PSh_Hi = Low & High Pre-Shower Sum w/ Thresholds
 
|-
 
|-
| style="background-color:red" | EL-Lo = SCIN AND PSH_Lo (AND !XCER ?)
+
| style="background-color:limegreen" | EL-LO = (2/3)STOF,  SCIN, PSH_LO (AND !HGCER)
 
|-
 
|-
| style="background-color:red" | EL-Hi = SCIN AND PSH_Hi
+
| style="background-color:limegreen" | EL-HI = (2/2) SCIN AND PSH_HI
 
|-
 
|-
| style="background-color:red" | EL-REAL = EL_Lo OR EL_Hi
+
| style="background-color:limegreen" | EL-REAL = EL_LO OR EL_HI
 
|-
 
|-
| style="background-color:red" | EL-CLEAN = EL_Lo AND EL_Hi
+
| style="background-color:limegreen" | EL-CLEAN = EL_LO AND EL_HI
 
|-
 
|-
| style="background-color:red" | PION = SCIN (AND !XCER ?)
+
| style="background-color:yellow" | PION = SCIN (AND !HGCER)
 
|-
 
|-
| style="background-color:yellow" | EDTM = Electronic Dead Time Measurements
+
| style="background-color:limegreen" | EDTM = Electronic Dead Time Measurements
 
|-
 
|-
 
| rowspan ="4" | HMS & SHMS Coincidence
 
| rowspan ="4" | HMS & SHMS Coincidence
 
| style="background-color:limegreen" | HSCIN = 3/4 HMS Hodoscope Planes
 
| style="background-color:limegreen" | HSCIN = 3/4 HMS Hodoscope Planes
| rowspan ="4;" style="background-color:red" | No
+
| rowspan ="4;" style="background-color:limegreen" | Yes
 
|-
 
|-
 
| style="background-color:limegreen" | PSCIN = 3/4 SHMS Hodoscope Planes
 
| style="background-color:limegreen" | PSCIN = 3/4 SHMS Hodoscope Planes
 
|-
 
|-
| style="background-color:red" | PEL-REAL?
+
| style="background-color:limegreen" | PEL-REAL
 
|-
 
|-
| style="background-color:red" | EDTM = Electronic Dead Time Measurements
+
| style="background-color:limegreen" | EDTM = Electronic Dead Time Measurements
 
|-
 
|-
 
| rowspan ="2" | EDTM
 
| rowspan ="2" | EDTM
| style="background-color:red" | Systematic Dead Time Studies
+
| style="background-color:limegreen" | Systematic Dead Time Studies
| rowspan ="2;" style="background-color:red" | No
+
| rowspan ="2;" style="background-color:limegreen" | Yes
 
|-
 
|-
| style="background-color:red" | Load Test
+
| style="background-color:limegreen" | Load Test
 
|-
 
|-
 
|}
 
|}

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