PHOBOS DAQ Software
Event
Builder
phatdaq.exe
Run Control
(root/phat)
UDP
socket
TCP TSocket
Data & Commands
Data
EB interface
Data taking
ROC:
Length
Seq.number
Command
Source
Type
SubEvent or Command
SubEvent
SubEvent
…
Message:
Length
Event# from Event Manager
Header length
0x12345678
SubEvent:
Data
PhatOnline
Silicon
TOF
Trigger
Run number
Legend:
Working
Structure of the communication messages
Being developed
Work not started yet
ROC
ROC
ROC
Work started
Slow Monitoring
events
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