Difference between revisions of "Compton Polarimeter"

From PolWiki
Jump to: navigation, search
(Data Acquisition)
(Procedures)
 
(32 intermediate revisions by 3 users not shown)
Line 2: Line 2:
  
 
== Subsystems ==
 
== Subsystems ==
1. [[Laser and Cavity]]
+
# [[Compton_Polarimeter/Laser_and_Cavity|Laser and Cavity]]
 
+
# [[Electron Detector]]
2. [[Electron Detector]]
+
# [[Photon Detector]]
 
+
# [[Chicane]]
3. [[Photon Detector]]
+
 
+
4. [[Chicane]]
+
  
 
==Data Acquisition==
 
==Data Acquisition==
  
===Electron Detector Setup===
+
The data acquisition for the Compton polarimeter test stand is running on c-compton.jlab.org.  There is a VNC server running on this machine using the standard cdaq password.  Use <tt>vncviewer c-compton.jlab.org</tt> to access the desktop.
#[[Nomenclature Conventions]]
+
#[[Pin Plan of v1495]]
+
#[[Library of functions]]
+
#[[Signal Flow Layout]]
+
#[[Output data structure in CODA]]
+
  
 
+
# [[Compton Data Acquisition Overview]]
=== Firmware Revision History ===
+
# [[Electron Detector DAQ]]
All the documented firmware revisions that are updated here, can be found in the SVN mentioning their revision numbers.
+
# [[Photon Detector DAQ]]
#2005: fully working and checked with Readout.
+
#2006[Jan 29 '10]: added an added feature of minimum width rejection in the Reconditioning module of the firmware
+
  
 
==Analysis==
 
==Analysis==
Line 34: Line 24:
  
  
 +
== Procedures ==
 +
 +
1. [[Shift crew procedures]]
 +
 +
2. [[Expert procedures]]
 +
 +
3. [[Beam off: Compton shut down and restart]]
 +
 +
== Q-weak Running ==
 +
 +
# [[Hardware changes]]
 +
 +
# [[Q-weak Runlist]]
  
 
== Working Group Meetings ==
 
== Working Group Meetings ==

Latest revision as of 09:20, 14 April 2011

Layout 2009.gif

Subsystems

  1. Laser and Cavity
  2. Electron Detector
  3. Photon Detector
  4. Chicane

Data Acquisition

The data acquisition for the Compton polarimeter test stand is running on c-compton.jlab.org. There is a VNC server running on this machine using the standard cdaq password. Use vncviewer c-compton.jlab.org to access the desktop.

  1. Compton Data Acquisition Overview
  2. Electron Detector DAQ
  3. Photon Detector DAQ

Analysis

1. on-line analysis

2. off-line analysis

3. Simulation


Procedures

1. Shift crew procedures

2. Expert procedures

3. Beam off: Compton shut down and restart

Q-weak Running

  1. Hardware changes
  1. Q-weak Runlist

Working Group Meetings

  • November 8, 2009:
   9:00  Project Overview and Status (D. Gaskell) -->(pptx)
   9:20  Dipole and Chicane (DG for E. Ihloff)
   9:40  Laser Status (M. Dalton) --> (pdf)
  10:10  Electron Detector Overview (D. Dutta) --> (pdf)
  10:40  Electron detector readout (A. Narayan) --> (pptx, pdf)
  11:00  Photon Detector, readout, and analysis (W. Deconinck) --> (pdf)
  11:30  Polarimeter commissioning (All)