L1 Drift Chamber Trigger Upgrade Conceptual Design Review

Review Date/location:

September 11, 2001 / SLAC Orange Room

Review Committee and charge

Record of Review Committee Comments

Agenda

Sep/11 ZPD session
Sep/26 TSF session

Presentations:

• Overview and Interface (Su Dong) [pdf]
• TSF Upgrade (Scott Kolya) [ppt],[pdf]
• ZPD Design Overview (Stephen Bailey): [ppt],[pdf]
• ZPD Pattern Recognition Algorithm (Nick Sinev): [pdf]
• ZPD Fitter Algorithm (Masahiro Morii) [ppt],[pdf]
• ZPD Algorithm Performance (Valerie Halyo): [ppt],[pdf]
• ZPD Engineering Issues (John Oliver) [pdf] ZPD Schedule [pdf]
• Manpower, Cost, Schedule (Masahiro Morii): [ppt],[pdf]

Documentations:

• DCT upgrade requirements document
• Preliminary Interface Specifications
• System Description and System Block Diagrams
  • TSF design modifications
  • GLT modifications for new DCT System
  • ZPD design description and block diagrams
    • Seed Track Finder description and resource estimation
      • Baseline Implementation
      • Alternative Implementation
    • Fitter descriptions and resource estimation
    • Engineering considerations
• ZPD Algorithm Performance Evaluation
• Deliverable, Cost, Manpower
  • ZPD Deliverables and Cost
  • Project Manpower
• Project Schedule Summary
  • Detailed ZPD Design & Production Schedule: [Original version], [Revised version Oct/01]

Backup Documentations:

• TSF Upgrade Proposal for UK PPRP
• Standard Trigger Fast Control Interface (LBL directory)
• DCT Backplane Pinout

Background Material:

BaBar Detector NIM paper - Layout Section
Contains the basic BaBar detector layout, including a general introduction for the electronics, trigger, DAQ and online systems.
BaBar Detector NIM paper - Trigger Section
Contains the description and performance of the current trigger system.
IEEE papers: DCT, TSF, BLT, PTD
A full set of IEEE papers describing the design of existing drift-chamber trigger (DCT) system.
Design and Implementation of the Drift Chamber Trigger and Global Trigger ("Kirsten report")
Detailed engineering implementation for existing DCT and GLT systems.
BaBar Detector Upgrade (Gilchriese) Review (Oct/2000):

• Trigger and Data Acquisition Improvement Overview (Walt Innes)
• Trigger Upgrade (Su Dong)
• DataFlow Upgrade (Chris O'Grady)
• Online System and Level-3 Trigger (Rainer Bartoldus)
• The Gilchriese review committee recommendations