First Level Trigger review layout
From GlueXWiki
Contents
First Level Trigger Review
Introduction
- GlueX Physics
- Photon Beam
- Tagged Bremsstrahlung
- Coherent Bremsstrahlung
- Photon spectrum
- Trigger Design Requirements and Principle
- Backgrounds
- Trigger rate and latency
- Detector components used in the trigger
Trigger Simulation
- Overview
- GEANT detector simulation
- Tagger simulation
- Backgrounds
- Electromagnetic
- Hadronic
- -Pythia tuning
- - hadronic background region (Egamma < 8 GeV)
- - signal region (Egamma > 8 GeV)
- Multiple-event pileup simulation
- Rates and Trigger Probability
- Tagger
- FCAL
- BCAL
- TOF
- ST Counter
- Trigger Algorithm (correlations among subdetectors)
- Operating at low luminosity (10^7)
- Operating at hight luminosity (10^8)
- Trigger Efficiency
- Classify 'signal' decay channels based on (smth. like)
- - multiplicity of charged tracks (photons)
- - events with proton/neutron recoil
Hardware Implementation
- Overview
- Trigger diagram
- Trigger types
- - hadronic trigger
- - minimum bias (Random ?)
- - CDC cosmic
- - subdetector's stand alone ( pedestals, LED (?), etc...)
- Trigger Components
- VXS crates
- FADC250
- Energy Sum Board
- Trigger Interface Module
- SubSystem Processors
- Tagger Energy Processor
- Global Trigger Processor
- Optical Links
- Clock/Trigger/Sync distributions
- Presentations
Loading and Testing
- 250 MHz trigger system test
- 200 kHz crate trigger test
- FPGA programming/simulation
- ...
Operation Control / Online Monitor
- Online performance check
- Energy Sum, optical links, etc.