OWG Meeting 18-Aug-2010

Agenda

• Announcements
• Review of minutes from 21-Jul-2010 meeting
• Collaboration Meeting agenda
• Summary of summer work on event display - Andrew
• Summary of summer work on RootSpy - Justin
• DANAEVIO, EVIODANA, DANA event service - Elliott, David L
• Online data format - all
• Trigger test stand - Alex S
• Coil test update - Elliott, Yi
• Other electronics, trigger and DAQ status reports - Fernando, Chris, Ben, Ed, Alex, Dave, William, Bryan

Time/Location

1:30 PM Wed 18-Aug-2010 CC F326

Next Meeting

1:30 PM Wed 1-Sep-2010 CC F326

Minutes

Attendees: Elliott W, Andrew B, Justin B, Simon T, Mark I, Beni Z, Bryan M, David L, Yi Q, Hovanes E, Vardan G.

Event Display

Andrew summarized the summer's work on ded, the Hall D event display. See his talk for more details. He will continue to work on ded this academic year.

• Java source is currently checked into the CLAS12 svn repository, will be moved to ours when bCNU is released.
• How-to exists on installation, where to find source, etc. Prelimiary user guide created as well.
• Scripts provided to start up with single command.
• Code is fully Javadoc'd.
• Currently need Eclipse to compile, will get Ant file working soon.
• Input is evio file or evio formatted data on a socket. Will accept events from CLARA event source soon.
• Geometry currently hard-coded in, not clear if it makes sense to get it from H-D XML geometry file.
• About 10k LOC so far.
• Might get another CNU student this fall to work with Andrew.
• Future (see talk): 3-D, CLARA, improve B field, etc.

RootSpy

Justin summarized the summer's work on RootSpy. He will continue for one more semester. See his talk for more details.

• Hist servers automatically discovered, can select hist by name or by server.
• Multiple servers allowed on same node.
• Full Root directory hierarchy supported.
• Pull system, multiple displayers allowed.
• Soon will add support for Root trees and on-the-fly user-supplied cut strings.
• Hoping to deploy in upcoming Primex run.

DANAEVIO