PLL WORKSHOP - JUNE 10/11 

 

Conference room: Building 60-6-002

Day I: Monday 10th June

                                 

TOPIC

TIME

Chairperson/Scientific Secretary
INTRODUCTION - Setting the goals
H. Schmickler (CERN) Define general purpose and goals 09:00 09:10
P. Cameron (BNL) Define BNL purpose and goals 09:10 09:20
All participants Other goals of participants 09:20 09:30
SESSION I - User Experience & Requirements Aims: To define the performance goals of the PLL based on the machine operation and study their requirements. A. Drees/J-P. Koutchouk
S. Fartouhk (CERN) Requirements for the Measurement of the Q, Q', coupling...for LHC 09:30 10:05
A. Drees (BNL) RHIC PLL Experience & Expectations during Operation & Studies 10:05 10:40

COFFEE BREAK     10:40 - 11:00

O. Bruning (CERN) Summary of HERA MDs using a simple PLL 11:00 11:25
S. Peggs (BNL) Measurement of Q' at FNAL using a PLL 11:25 11:50
H. Schmickler (CERN) Experience of PLL-Based Measurements at LEP 11:50 12:25

CONCLUSIONS from 1rst session

12:25 13:00
LUNCH     13:00 - 14:00
SESSION II - Technical Realisations Aims: To present the hardware implementations & related issues for the excitation, PLL & feedback systems for tune & chromaticity      P. Cameron/R. Jones
C. Schultheiss (BNL) RHIC Magnet Control & System Specifications for the PLL 14:00 14:30
P. Cameron (BNL) RHIC PLL/TF System & Results from last run 14.30 15:20
S. Herb (DESY) HERA Proton Ring Chirped excitation, PLL & Tune/Chromaticity Control 15:20 16:00

COFFEE BREAK    16:00 - 16:20

J. Klute (DESY) Test Results with a Digital PLL at HERA 16:20 16:45
P. Moritz (GSI Darmstadt) Beam Excitation System for Dynamic Tune Measurements & RF-Knockout Beam Extraction 16:45 17:10
O. Bruning (CERN) Chromaticity Measurement via Phase Modulation 17:10 17:35

CONCLUSIONS from 2nd session

17:35 18:00

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Conference room: Building 60-6-002

Day II: Tuesday 12th June

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TOPIC

TIME

Chairperson/Scientific Secretary
SESSION III - Simulations                                   S. Peggs/O. Bruning
S. Peggs (BNL) Making the PLL not Work 09:00 09:35
C. Schultheiss (BNL) Matlab Analysis of RHIC PLL/TF System 09:35 10:10
F. Pilat (BNL) UAL Modeling, SNS Results, Plans for RHIC 10:10 10:45

COFFEE BREAK     10:45 - 11:10

F. Pilat (BNL) Coupling & Chromaticity Effect on PLLs 11:10 11:45
L. Bottura (CERN) Hysteresis Problems for Feedback on Cryomagnets 11:45 12:10

CONCLUSIONS from  3rd session & remaining points of discussion from day 1

12:10 13:00
LUNCH     13:00 - 14:00
                
SESSION IV - Making plans         14:00 18:00 H. Schmickler/M.E. Angoletta
The whole session will be a structured discussion on "making plans" on:

- The design for the RHIC q-feedback system for start-up FY 2003

- The commissioning of this system

- Possible redesigns or extensions for the following start-up

- Generation and exploitation of simulation tools

- Other common developments

 

 

11.06.2002

SL-BI Group Secretary

Madeleine.Catin@cern.ch