February 12 th, 2004 Heidelberg TPC Meeting J.B. TPC SECTOR TEST at T10 May 3 rd – June 2 nd...
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Transcript of February 12 th, 2004 Heidelberg TPC Meeting J.B. TPC SECTOR TEST at T10 May 3 rd – June 2 nd...
February 12th , 2004Heidelberg TPC Meeting J.B.
TPC SECTOR TEST TPC SECTOR TEST at T10 at T10
May 3May 3rdrd – June 2 – June 2ndnd
MOTIVATION
REQUIREMENTS
STATUS OF SYSTEM
TIME SCHEDULE
CONCLUSIONS
February 12th , 2004Heidelberg TPC Meeting J.B.
MOTIVATION 1MOTIVATION 1 CALIBRATION OF TPC (IROC MODULE) -- DEFINED BEAM ENERGY
--- electronics gain (x) chamber gain --- dE/dX studies
TRACKING WITH EXTERNAL REFERENCE
DEFINED PARTICLE ANGLE
February 12th , 2004Heidelberg TPC Meeting J.B.
MOTIVATION 2MOTIVATION 2
FULL OPERATION OF COMPLETE INNER SECTOR
-- ALL FE CARDS (final cards) -- RCU CARD (full functionality) -- ISEG (HV)
-- WIENER (LV) -- FINAL GATING GRID PULSER
February 12th , 2004Heidelberg TPC Meeting J.B.
REQUIREMENTS REQUIREMENTS (BEAM/PARTICLES/GEOMETRY)(BEAM/PARTICLES/GEOMETRY)BEAM ENERGY VARIATIONBEAM INTENSITY VARIATIONPARTICLE SEPARATIONTRACK ANGLE VARIATONEXTERNAL TRACKINGTRIGGER
February 12th , 2004Heidelberg TPC Meeting J.B.
REQUIREMENTSREQUIREMENTS(ELECTRONICS/RCU)(ELECTRONICS/RCU)
ALL FE ELECTRONIC CHANNELS 43 FE Cards
RCU CARD -> 2 RCU cards with full functionality
TRIGGER LOGIC -> NIM TO LVCMOS
February 12th , 2004Heidelberg TPC Meeting J.B.
REQUIREMENTS REQUIREMENTS (DAQ/DDL)(DAQ/DDL) VISUALIZATION
-> ONLINE MONITOR
COMBINATION OF THE MICROSTRIP-T AND TPC-DAQ -> EVENT BY EVENT MATCHING :
TPC<->MICROSTRIP DDL
-> 2 DDL + DATE -> Download
-- MAX DATA FLOW/EVENT (WITHOUT 0-SUP.) 3.1 Mbyte/event -> (1.9 Mbyte/event / 1.2 Mbyte/event)
max speed : 200 Mbytes/sec 100 events/sec
CONNECTION TO CASTOR
February 12th , 2004Heidelberg TPC Meeting J.B.
REQUIREMENTS REQUIREMENTS (DATA BASE/STORAGE)(DATA BASE/STORAGE) 136 RUNS
# 40 ANODE VOLTAGE – DRIFT # 48 (r-phi/z) - Drift # 48 BEAM ENERGY – DRIFT
5000 EVENTS PER RUN 680 k EVENTS TOTAL ~ 2 Tbyte
February 12th , 2004Heidelberg TPC Meeting J.B.
REQUIREMENTS REQUIREMENTS (DCS)(DCS)DCS (NOT WITH ECS)
-- OPERATION OF ISEG/WIENER
-- VOLTAGE/CURRENT/ /TEMP/PRESSURE MONITORING AND ARCHIVING
February 12th , 2004Heidelberg TPC Meeting J.B.
REQUIREMENTSREQUIREMENTS(READOUT/FIELD CAGE/GAS)(READOUT/FIELD CAGE/GAS)
WORKING READOUT CHAMBER AT NOMINAL VOLTAGE (Ne/CO2/N2) (85.7/9.5/4.8)
DRIFT FIELD OF 400 V/cmOXYGEN < 10 ppmSTABLE GAS MIX
(NE/CO2/N2) (85.7/9.5/4.8)TEMP / PRESSURE
February 12th , 2004Heidelberg TPC Meeting J.B.
REQUIREMENTSREQUIREMENTS
(T10 BEAM LINE)(T10 BEAM LINE) MECHANIC SUPPORT (phi-angle and z-angle variation)MICROSTRIP TELESCOPETRIGGER SYSTEM (SCINT.C)
February 12th , 2004Heidelberg TPC Meeting J.B.
REQUIREMENT REQUIREMENT (MANPOWER/TEAMS)(MANPOWER/TEAMS)CHAMBER/FIELD-CAGE/GAS/
MICROSTRIP/BEAM /SURV.
FE-ELECTRONICSDCSRCU DAQ-DDL SOFTWARE
February 12th , 2004Heidelberg TPC Meeting J.B.
STATUS STATUS (READOUT/FIELD CAGE/ GAS SYSTEM)(READOUT/FIELD CAGE/ GAS SYSTEM)
READOUT-- operational
FIELD CAGE -- He-Leak detection leak drift/CO2 volume-- Field optimization in progress (40 k events)
GAS SYSTEM -- He Leak detection improvement
-- pump circuit changed permanent circulation -- pump service kit ordered /spare pump
February 12th , 2004Heidelberg TPC Meeting J.B.
STATUSSTATUS(FE ELCTRONIC)(FE ELCTRONIC)FE ELECTRONIC CARDS --- complete
COOLING PLATES ---30 arrived at CERN (43 needed)
COOLING SYSTEM --- manifold under work
CAPTON CABLE--- 200 available / 200 ordered
CONNECTION TO RCU--- TO BE TESTED
February 12th , 2004Heidelberg TPC Meeting J.B.
STATUS STATUS (T10 BEAM AREA)(T10 BEAM AREA)WORK STARTS BY FEBRUARY 17th NOT CLEAR WHICH SUPPORT TABLE
WILL BE USED
February 12th , 2004Heidelberg TPC Meeting J.B.
STATUS RCUSTATUS RCU
AT PRESENT WE TAKE DATA WITH “OLD” RCU CARD AND 8 FE CARDS
THE FINAL RCU WAS NOT YET TESTED !
February 12th , 2004Heidelberg TPC Meeting J.B.
SCHEDULE SCHEDULE (BEAM AREA/ BEAM TIME)(BEAM AREA/ BEAM TIME)BEAM AREA WILL BE CLOSED BY
MAY 3rd
FROM MAY 3rd – MAY 18th (no M-STRIP TELESCOPE)
FROM MAY 19th – JUNE 2nd (M-STRIP TELESCOPE AVAILABLE)
February 12th , 2004Heidelberg TPC Meeting J.B.
SCHEDULE AND DEADLINESSCHEDULE AND DEADLINES(RCU/DDL/TRIGGER)(RCU/DDL/TRIGGER)ARRIVAL OF FINAL(*) RCU
CARD AT CERN BY MARCH 15th (2004)
STABLE OPERATION OF COMPLETE SYSTEM AT T10 BY APRIL 15th (2004)
February 12th , 2004Heidelberg TPC Meeting J.B.
SCHEDULE SCHEDULE (installation)(installation)Installation of FE electronics
Installation of TPC / FIELD CAGE IN T10
February 12th , 2004Heidelberg TPC Meeting J.B.
CONCLUSIONS (1) CONCLUSIONS (1)
WE ACCUMULATED SO FAR WITH 8 FE CARDS 40k EVENTS
-- HIGH MULITPLICITY, SINGLE TRACKS (Summary by Marek and Marian)
BEAM TEST IS UNIQUE CHANCE TO COMPLETE THE TEST PROGRAM
February 12th , 2004Heidelberg TPC Meeting J.B.
CONCLUSIONS (2) CONCLUSIONS (2)
ONLY THE COMBINATION OF ALL FE CARDS WITH THE FINAL RCU (ALL FUNCTIONALITY) WILL ALLOW US :
-- TO PERFORM THE COMPLETE CALIBRATION PROGRAM
-- TO TEST THE FUNCTIONALITY UNDER “REALISTIC CONDITIONS”
February 12th , 2004Heidelberg TPC Meeting J.B.
CONCLUSIONS (3) CONCLUSIONS (3) (risk/performance) (risk/performance)THE FIELD CAGE AND GAS SYSTEM
ARE OLD !(RISK OF DAMAGE DURING TRANSPORT)
THE MATERIAL BUDGET OF THE FIELD CAGE IS NOT AS IN THE FINAL ALICE EXPERIMENT !
February 12th , 2004Heidelberg TPC Meeting J.B.
CONCLUSIONS (4) CONCLUSIONS (4) (MOUNTING OF FE CARDS)(MOUNTING OF FE CARDS)FINAL MOUNTING OF FE CARDS
CAN NOT BE TESTED DUE TO DIFFERENT SUPPORT STRUCTURE
February 12th , 2004Heidelberg TPC Meeting J.B.
SUMMARY PARAMETERSUMMARY PARAMETER
BEAM ENERGY (0.5,..,7 GeV/c)BEAM STRUCTURE PARTICLE COMPOSITION (p,pi+/pi-,e)RESOLUTION OF SILICON (~ 3 um)INTERACTION MATERIAL (5mm Al)