Title: KOPIO Roadmap to Baseline
1KOPIORoadmap to Baseline
- Michael Marx
- December 9, 2004
2(No Transcript)
3Kinematics
4Arizona State University J.R. Comfort Brookhaven
National Laboratory D. Beavis, I-H. Chiang, A.
Etkin, J.W. Glenn, A. Hanson, D. Jaffe, D.
Lazarus, K. Li, L. Littenberg, G. Redlinger,
C. Scarlett, M. Sivertz, R. Strand University of
Cinncinnati K. Kinoshita IHEP, Protvino
G.Britvich, V. Burtovoy, S.Chernichenko, L,
Landsberg, A. Lednev, V. Obraztsov, R.Rogalev,
V.Semenov, M. Shapkin, I.Shein, A.Soldatov,
N.Tyurin, V.Vassil'chenko, D. Vavilov,
A.Yanovich INR, Moscow A. Ivashkin, D.Ishuk, M.
Khabibullin, A. Khotjanzev, Y. Kudenko, A.
Levchenko, O. Mineev, N. Yershov
and A.Vasiljev. INFN-University of Perugia G.
Anzivino, P. Cenci, E. Imbergamo, A. Nappi, M.
Valdata KEK M. Kobayashi Kyoto University of
Education R. Takashima Kyoto University K.
Misouchi, H. Morii, T. Nomura, N. Sasao, T.
Sumida Virginia Polytechnic Institute State
University M. Blecher, N. Graham, A.
Hatzikoutelis University of New Mexico B.
Bassalleck, N. Bruner, D.E. Fields, J. Lowe, T.L.
Thomas University of Montreal J.-P. Martin State
University of New York at Stony Brook N.
Cartiglia, I. Christidi, M. Marx, P. Rumerio, D.
Schamberger TRIUMF P. Amaudruz, M. Barnes, E.
Blackmore, A. Daviel, M.Dixit, J. Doornbos, P.
Gumplinger, R. Henderson, N. Khan, A. Mitra,
T. Numao, R. Poutissou, G. Wait University of
British Columbia S. Begin, D. Bryman, M.
Hasinoff, J. Ives University of Virginia E.
Frlez, D. Pocanic University of Zurich P.
Robmann, P. Trüol, A. van der Schaaf, S. Scheu
Yale University G. Atoyan, S.K. Dhawan, V.
Issakov, H. Kaspar, A. Poblaguev, M.E. Zeller
5 countries 18 institutions 80 scientists 10
Grad students
5(No Transcript)
6Charge
- Overview of Process (15 total)
- Process by which estimates are constructed
- o Description of formal process from conception
to entry into ACCESS, MS - Project. Non-inclusive list of items
- ?? How estimates are arrived at, and by who
(costs, schedules, resources). - Are Level 3 Managers responsible for information
provided? If not, how is this handled? Is it
clear who has responsibility for the estimates,
and for the project realization they describe? - ?? Guidance to project from Project Manager (PM)
- ?? Meeting, discussions between PM and those
developing information - ?? Checking of estimate by PM prior to entry
- ?? Mechanics of entry
- ?? Iterations performed, and how
- ?? Facility of sub-project mgrs with project tools
7Overview of Baseline Process
- Estimates assembled by ISSMs with input from
collaborators, technical staff, outside technical
experts, vendors, etc. - Guidance transmitted step by step by PM
- Frequent meetings with Technical Board
- Project Office (Marx, Kane, Becker, Brown),
ISSMs, spokesmen, ad hoc members - Review progress and iterate
8KOPIO
WBS Trees http//www.kopio.bnl.gov/Project_Office
/Estimates/KOPIOMasterWBSA_frame.htm
99/24
1010/18
10/27
1111/16
12Overview of Baseline Process
- Tech Board identifies technical and common issues
for resolution - Mechanics
- Staff of 4 (not full time) assembling estimate
- Evolution has been spreadsheets to MS Project
- Staff entering MS Project to get started
- RSVP Server should facilitate ISSM interaction,
but learning curve will be steep - Anticipate Staff entry for initial Access set up,
then ISSM interaction
13Overview of Baseline Process
- Current Estimates are raw
- Some eye-ball review, some global strategy, but
no scrubbing yet - Scrubbing to begin 12/9 for January Review
- Back-up material not available yet
- Labor rates to be standardized which will impact
estimate, but make it more reliable - Look for Access and full cost books for February
14RLS Prep Effort
15Overview of Baseline Process
- Facility of ISSMs
- Some did not work with Excel
- Only one has MS Project and made an attempt
- Many do not even use Windows
- Caveat emptor this is a work in progress!!
Slides are taken from presentations over 3 weeks
and many numbers have moved. Summaries represent
current best estimates.
16KOPIO Approach to Baseline
Baseline Approved
Start
Determine goals
Develop Performance Baseline
Define Scope Approach
Cost/Benefit Analyses
Performance
Baseline Approved
Develop WBS
Define Project Priorities
Schedule
Fully Resource Loaded Schedule
Finalize Milestones
Prioritize Tasks
Time Order Tasks
Estimate Durations
Define Tasks
Identify Milestones
Identify Resources
Estimate Costs
Load Resources
Apply Funding Constraints
Develop Cost Profiles
Cost
Done (90)
Started
Not Started
Goal
17KOPIO Baseline Status
9 December 2004
18KOPIO Baseline Status
January 2005
19KOPIO Baseline Status
April 2005
20Unification of Approach
- Several common areas have been costed with
identical approaches - Photodetector FEE gt DAQ
- Utilize developed Calorimeter system
- Includes preamp, WFD, HV, LV, calibration,
cables, - Applied to PreRad scintillator Xveto, Charged
Veto, Photon Veto, and Catcher - Shashlyk module fabrication
- Applied to PreRad Xveto and Photon Veto barrel
21Subsystems with PhotoDetectors
- Preradiator (WBS 1.2.2)
- Scintillator System (WBS 1.2.2.2)
- 1536 channels
- External Photon Veto (WBS 1.2.2.5)
- 1600 channels
- Calorimeter (WBS 1.2.3)
- Regular Modules (WBS 1.2.3.2.3)
- 2672 channels
- BeamLine Modules (WBS 1.2.3.2.6)
- 72 channels
- Charge Particle Veto (WBS 1.2.4)
- Barrel Charged Particle Veto (WBS 1.2.4.1)
- 224 channels
- DownStream Charged Particle Veto (WBS 1.2.4.2)
- 308 channels
- Photon Veto (WBS 1.2.5)
- UpStream Photon Veto (WBS 1.2.5.1)
- 186 channels
- Barrel Photon Veto (WBS 1.2.5.2)
- DownStream Photon Veto (WBS 1.2.5.4)
- 280 channels
- Catcher (WBS 1.2.6)
- Aerogel counters (WBS 1.2.6.1)
- 370 channels
- Magnet Photon Veto (WBS 1.2.5.3)
- 160 channels
- Acrylic Guard Counters (WBS 1.2.6.2)
- 144 channels
22Goals Common Elements
- Unify (as much as possible) the readout
electronics used in all photo-detector subsystems - Minimize design effort
- Minimize maintanence costs
- Share expertize and spares
- Model
- 250 MHz, 10 bit Wave Form Digitizer
- Use two channels if higher sampling required
- Common HV system
- Module Instrumentation
- PMT or APD
- Preamplifier/Signal conditioner
- HV distribution
- Output and HV cabling
- Readout Instrumentation
- WFD System
- Interface to Trigger
- Off Module Instrumentation
- HV control system
- Monitoring and Calibration
23Example Subsystem (WBS 1.2.3)
24Example Subsystem (WBS 1.2.3) cont.
25- o Overall level of PM confidence in cost,
schedule, technical estimate - ?? How would you characterize overall status of
this sub-system? - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? - ?? Anticipated status of this sub-system for
January 18 review - ?? Timelines for remaining work for May
submission - ?? Personnel levels inhibiting convergence for
any systems? Can they be addressed? - Level 3 Roll-Up Summary (15)
- o Cost, contingency, risk, possible funding
sources, etc. - o Cost comparison with previous estimates, cost
history evolution
- Status of each L3 system (30)
- o Cost estimates
- ?? Show each system to see depth, detail of
estimates - ?? How is base cost estimated
- ?? How is contingency estimated was contingency
guidance followed? - ?? Any risk analysis completed, plans
- ?? Plans to begin assembling cost books
- o Schedule
- ?? Status of resource loading
- ?? Initial labor profiles, by category
- ?? Logic within sub-system, including links
- ?? Overall logic for experiment, including links
- ?? Milestones classes, etc.
26- 1.2.1 Vacuum
- Biggest technical challenge
- 12m3, walls lt5 X0
- FEA work on domes and ribbed oval beam pipes
- Russian proposal to prototype carbon-fiber
composite vessel - 5 1/5 scale models for 105K within the year!
- FEA buckling analysis suggests hemi domes
shorter cylinder gt revisiting aluminum
FEA Model and Stress Analysis of Dome and Beam
Pipe
271.2.1 Vacuum
28WBS 1.2.1.1 U/S Vacuum Vessel
- WBS Description Matl Labor Total
- 1.2.1.1 U/S Vacuum Vessel 2,055K 1,140K 3,195K
- The scope of effort is the engineering, design,
and multi-phase-procurement of the upstream
composite material decay vacuum vessel. This
3-phase procurement consists of 1/5 scale
prototype vessels, full scale prototype vessels,
and operational vessels, all pressure tested for
buckling stability to 3.5 FOS. It includes vessel
supports, flanges and pump-out ports, vacuum
feed-thru adapter rings, internal CPV support
geometry, and transportation and installation
fixtures. Labor requirements are an engineering
estimate, while materials is based on estimate
from IHEP collaborators.
29WBS 1.2.1.2 Vacuum Transitions
- WBS Description Matl Labor Total
- 1.2.1.2 Vacuum Transitions 425K 505K
930K - The scope of effort includes the engineering,
design, procurement, and technical assembly of an
internal vacuum membrane between high and low
vacuum volumes in the U/S decay vessel. It
includes the cost for both a prototype and
operational membrane design. This also includes
the U/S and D/S vacuum window assemblies for the
U/S decay vessel. This is based on an engineering
estimate of both labor and materials.
30WBS 1.2.1.3 D4 Vacuum Box
- WBS Description Matl Labor Total
- 1.2.1.3 D4 Vacuum Box 175K 110K 285K
- The scope of effort includes the engineering,
design, procurement and fabrication of a
non-magnetic material vacuum box located in the
magnetic gap of the D4 sweeping magnet D/S of the
Calorimeter. It includes U/S vacuum bellows
transition and support of beam pipe and D/S
transition connection to the D/S decay vessel.
This is based on an engineering estimate of both
labor and materials.
31WBS 1.2.1.4 D/S Vacuum Vessel
- WBS Description Matl Labor Total
- 1.2.1.4 D/S Vacuum Vessel 450K 220K 670K
- The scope of effort includes the engineering,
design, procurement, and fabrication of
structural metal vacuum vessel. This is a large
volume tank with personnel access ports, U/S and
D/S flange connections, internal veto counter
support, pump-out ports, and electrical/fiber
feed-thru. It includes and integral vessel
support system and lifting fixture for
installation. This is based on an engineering
estimate of both labor and materials.
32WBS 1.2.1.5 Vacuum Pumping Sta.
- WBS Description Matl Labor Total
- 1.2.1.5 Vacuum Pumping Sta. 400K 372K
772K - The scope of effort includes the engineering,
design, procurement, fabrication, technical
assembly and testing of vacuum pumping stations.
This will service the vacuum requirements for
both high and low vacuum volumes in the neutral
beam, U/S decay vessel, D4 vacuum box, and D/S
decay vessel. This will include all pump skid
hardware, valves, gauges, flanges, controls and
interlocks, piping and transition ports. This is
based on an engineering estimate from the C-A
Vacuum Group that will be tasked with this design
effort.
33WBS 1.2.1.6 Management Activities
- WBS Description Matl Labor Total
- 1.2.1.6 Management Activities 25K 165K
190K - The scope of effort includes a subsystem manager
(scientist) and project engineer to develop and
implement a project plan, and report monthly
performance measures for cost and schedule. They
are responsible for the management of all
deliverables and supervision of all resources
involved in this effort and the technical
oversight of all procurement and fabrication
contracts. This is based on an engineering
estimate for both labor and materials.
34IHEP/KOMPOZIT Proposal Step 1 initiated with
preliminary designWill be repeated with final
design
35Schedule
- WBS Description Start Complete Needed
- 1.2.1 Vacuum Subsystem 10/05 9/09
- 1.2.1.1 U/S Vacuum Vessel 10/05 9/09 9/09
- 1.2.1.2 Vacuum Transitions 10/05 9/08 2/10
- 1.2.1.3 D4 Vacuum Box 10/07 9/08 11/08
- 1.2.1.4 D/S Vacuum Vessel 9/08 9/09 10/09
- 1.2.1.5 Vacuum Pumping Sta. 10/06 10/08
10/08
36WBS 1.2.1 Costs Evolution
- WBS Description Matl Labor Total Delta
- 1.2.1 Vacuum Subsystem 3,530K 2,512K 6,042K
3,422 - 1.2.1.1 U/S Vacuum Vessel 2,055K 1,140K 3,195K
1,287 - 1.2.1.2 Vacuum Transitions 425K 505K
930K 930 - 1.2.1.3 D4 Vacuum Box 175K 110K 285K
285 - 1.2.1.4 D/S Vacuum Vessel 450K 220K 670K
418 - 1.2.1.5 Vacuum Pumping Sta. 400K 372K
772K 215 - 1.2.1.6 Management Activities 25K 165K
190K 190
371.2.1 Overall Level of PM confidence
- ?? How would you characterize overall status of
this sub-system? Critical! Technically most
challenging issue in KOPIO with lack of
scientific and engineering resources - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? Needs design, integration,
manufacturing effort - ?? Anticipated status of this sub-system for
January 18 review Little change - ?? Timelines for remaining work for May
submission - - On time
- ?? Personnel levels inhibiting convergence for
system? - Yes, at BNL
38- 1.2.2 PreRadiator
- Largest, most complex subsystem dominates
electronics and costs - 10 prototype chambers constructed. 200µm
resolution obtained. - Extruded scintillator successfully manufactured
and tested. - Front end electronics have been tested.
- HV board and cables prototyped.
- Simulation for mechanical support, thermal
expansion and other issues
Prototype with 16 2m long wires
Current Status of PreRadiator Readout Electronics
391.2.2 Preradiator
40Numbers of Components
Preradiator system 4 Quadrants Quadrant
8 Modules Module 8
chambers 9 Scintillator planes Chamber
384 channels of anodes and cathodes
Scintillator p. 12 20-cm wide strips
4 X planes to be multiplexed ? 12 x 2 (X
readouts) 5 Y planes to be multiplexed
? 12 x 2 (Y readouts) Photon veto 45
Shashlyk modules Anode readout 4 x 8 x 8 x
384 98,304 Cathode readout 4 x 8 x 8 x 384
98,304 Scintillator readout 4 x 8 x (24 24)
1536 Photon veto readout 4 x 8 x 45 1500
411.2.2 Preradiator Cost Summary
The above table includes design and prototyping
costs. No contingency is shown.
42Chamber (production)
Chamber material G10 sheets, wires, pins,
sockets, foils Cost for chamber designprototype
85k375k gas-system
43k83k
43Scintillator (preradiator part)
Material Styron, dopents, N2, Run fee, Paint,
Glue Other items PMT sets 558k ?
300/ch. Scintillator prototyping of 353k
includes the cost of jigs and other tools.
44Electronics
Anode readout
38/ch
96ch
16ch
HV
L1
Cathode readout
96ch
32/ch
16ch
Cathode adaptor
L1
45Electronics (production)
Cost for chamber electronics design and prototype
is 15-20 of production cost. Here, Adaptor
card includes cables. DAQ interface is in
HV,LV. PMT electronics is common to the other
PMT/APD system. PMT cost for external PV appears
in External PV.
461.2.2.4.1 Support plates (module assembly)
47Other parts (production stage)
External PV includes 491k of readout
electronics.
48Cost evolution
in thousand 7/2001 estimate
11,848 1/2003
estimate
12,525 1/2004 estimate
13,478 The present estimate
26,062 The major
difference comes from - Added Canadian labor
cost/Pre-inst. ?5,000 - External PV has
been costed 3,024 - Included
scintillator readout 500 -
PMTs have been included
500 - Full readout (85 ? 100)
?1,500 - Added rails/shipping cost
?2,000
49Schedule
50Spending profile
Thousand dollars
Year
The graph assumes flat construction spending
starting at January, 2006.
511.2.2 Overall Level of PM confidence
- ?? How would you characterize overall status of
this sub-system? Good - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? Finish prototyping, firm up RLS
inputs, design integration of support and
access system - ?? Anticipated status of this sub-system for
January 18 review Better schedule contingency - ?? Timelines for remaining work for May
submission - On schedule
- ?? Personnel levels inhibiting convergence for
system? - RLS in good shape, XVeto needs new
collaborators
52- 1.2.3 Calorimeter
- 2500 Shashlyk blocks most advanced KOPIO system
ready - NSLS test of 20 final modules
- Energy resolution - (2.90.1)/ÖE(GeV)
- Time resolution - (9010)psec /
ÖE(GeV) - Single module threshold
- 0.5 MeV for PMT/ADC,
- 1 MeV for APD/ADC and
- 2 MeV for APD/WFD
- Initiated fabrication of 10 x 10 array of
pre-production modules - Progress on unified photo detector readout
- Prototype WFD boards July (no )
- 8 ch/board, run at 250 MHz with a resolution of
10 bits (CAMAC) - Second set of prototypes PCI-express fast serial
communication protocol July 2005
531.2.3 Calorimeter
54V. Issakov Physics Department, Yale University,
New Haven, CT 06511 12/01/2004 Contributors of
the cost/schedule estimation V. Issakov (50)
Subsystem manager, physicist, Yale
University A. Soldatov (10) Leader group,
Deputy director, IHEP, Russia S. Chernichenko
(20) Chief of Scintillator facility, IHEP,
Russia
55- The requirements to the KOPIO Photon Calorimeter
- Energy resolution ? 3.5/?E.
- Time resolution ? 100psec/?E.
- Photon detection inefficiency (due to
holes-cracks) ? 10-4. - Granularity ?11?11 cm2.
- Active area ? 5.5? 5.5 m2
- Radiation length ?16X0
- (18X0 including Preradiator).
- Physical length ? 60 cm.
- The Shashlyk technique with the APD photo-readout
satisfies the KOPIO requirements.
56- Calorimeter System includes
- Mockup of Calorimeter System - the
complete-equipped prototype of Calorimeter system
(16?8 modules), to study the performance
parameters of the Calorimeter
Preradiator/Calorimeter systems and to develop
the pattern recognition algorithms. - Photon Calorimeter the matrix of the 52?52
APD-instrumented modules with a beam hole of 18?2
modules , Calorimeter mechanics (including two
mobile halves of Calorimeter frame, Calorimeter
railways and Calorimeter installation/service
equipment) Calorimeter cooling system. - Instrumentation of Photon Calorimeter -
Calorimeter High-Voltage control system,
Calorimeter LV power supply system, Calorimeter
cosmic-ray Pre-calibration System, Calorimeter
Monitoring/Calibration System, Calorimeter
WFD-readout System. - The cable system of Photon Calorimeter 3,172
signal cables, 2704 HV control cables 2704 ?3
LV power supply cables.
57) Support of the FTE scientists KOPIO -
1,188k, IHEP - 330k, YALE - 1,030k. ) IHEP
contribution in past Scintillator factory
(3,000k), Test facility (200k).
58) Production cost of Calorimeter mockup is
360k. Support of the FTE scientists for study of
Calorimeter mockup performance is 187k (Yale
145k, KOPIO 42k).
59) Additional IHEP support of the FTE scientists
for supervision and tests of modules, APD-units
APD-instrumented modules is 330k.
60The modules design includes 15 assembling details
Modules production rate is 6 modules/shift
61Cost of the modules instrumentation (APD)
Quoted price of the LV-HV Model C20 Quantity
2,500 Unit Price 79.00 John Bianchi EMCO
High Voltage Corp.11126 Ridge RoadSutter Creek,
CA 95685, USAPhone (209) 223-3626www.emcohighvo
ltage.com
Quoted price of APD Model SD630-70-74-510 Quantit
y 3,000 Unit Price 425.00 Paul Sharman
Advanced Photonix, Inc.1240 Avenida
Acaso Camarillo, CA 93012, USAPhone (805)
987-0146www.advancedphotonix.com
Modules instrumentation rate is 6 units/shift
62Cost of the modules instrumentation (PMT)
- Requirement for the PMT instrumentation is the
low magnetic field (lt 100 Gauss) into the
PMT-location volume. - Cost economy is 230k ( 3 of total
Calorimeter system cost) - Energy resolution will be 3.5/?E, instead
3.0/?E
Modules instrumentation rate is 6 units/shift
63HV control system for control of APD HV-units.
System includes 2704 programmable D-A VME
converters. A base unit is a commercial 12-bits
D/A converter (XIP-TVME200/XIP-5220, produced by
Xycom Automation Inc.). The production cost per
channel is 72. Cosmic-ray pre-calibration
system for adjustment of APD HV, the Calorimeter
pre-calibration (accuracy better than 4) and
online long-term monitoring of the APD gain
(accuracy better than 1). System is based on
detection of signals from the cosmic-ray muons,
vertically traversing Calorimeter modules, and
includes 468 programmable Low-Threshold
Discriminator Trigger Programmable Logic. A
base units are the commercial LTD TPL (V814
V495, produced by CAEN). The production cost per
channel is 69. Monitoring-calibration system
for online short-term monitoring of the APD gain
timing. System is based on the "ultrabright
LED-lamps" with an electronic method of
stabilization of the light output and includes 44
special LED modules. The similar system has been
developed and tested for LHCb project. We propose
to adapt the LHCb system for our project. The
production cost per channel is 63. Calorimeter
readout electronics include 176 WFDs boards and
12 crate-collector boards. The production cost
per channel is 301.
64) Additional YALE support of the FTE scientists
for supervision and tests of modules, APD-units
APD-instrumented modules is 370k.
Cosmic ray test pre-calibration of the
delivered module Procedure includes the
accumulation of data-base for APD-instrumented
Calorimeter modules
65) Additional YALE support of the FTE engineer
scientists for supervision and tests is 179k.
Installation of The Calorimeter Mechanics (for R.
Brown)
66NSF Contribution
67- The complete risk-factor of CS is low-middle
(Well-approved technology) - The complete contingency of Calorimeter system is
24. - Maximal technical risk factor is 4 (New design,
nothing exotic) - Maximal cost risk factor is 10 (Top-down
estimate from analogous program) - Maximal schedule risk factor is 10 (Delays
completion of critical path item) - Maximal design risk factor is 15 (Concept only)
68Calorimeter System schedule
69Calorimeter-system spending-profile
701.2.3 Overall Level of PM confidence
- ?? How would you characterize overall status of
this sub-system? Excellent - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? Scrubbing and unification,
mechanical design and integration - ?? Anticipated status of this sub-system for
January 18 review - Scrubbed - ?? Timelines for remaining work for May
submission - No outstanding issues
- ?? Personnel levels inhibiting convergence for
system? No
71- 1.2.4 Charged Particle Veto
- Array of scintillators inside decay volume vacuum
and downstream beam pipe - Possible low pressure beam chamber at downstream
end - Extensive measurements of photo electron yields
and timing of various light collection schemes
averaged over the detector surface has been done
at Zurich - Readout with photo detectors coupled directly to
the scintillator, gives almost ten times more
photo-electrons than observed with embedded
wavelength shifting fibers
Time Response of Individual PMT And Earliest PMT
Response
721.2.4 Charged Veto
73andries van der schaaf
1.2.4 Charged Particle Veto
1.2.4 CPV cost overview
Costs in k
74andries van der schaaf
1.2.4 Charged Particle Veto
1.2.4.1 Barrel CPV
- Main Costs
- - 50 for modules, mainly light sensors.
- Estimate based on Burle PMTs used so far,
16x14 modularity - and three sensors per module.
- 20 for vacuum feed throughs
- Issues
- Geometry of vacuum chamber
- Choice of sensor (PMT or Geiger mode APD)
- Coating versus wrapping/vacuum foil
- End-cap modularity
75andries van der schaaf
1.2.4 Charged Particle Veto
1.2.4.2 Downstream CPV
Photo-readout Integration with vacuum
system Counter material Design Assembly of
counters Assembly into structure
installation Monitoring system
25 20 20 10 10 10 5
- - How well does beam chamber work ?
- Requirements depend on this.
- How well does scintillator coating work ?
- Otherwise dead layer from wrapping.
- Choice of light sensor
- Affects sensitivity to stray fields
76andries van der schaaf
1.2.4 Charged Particle Veto
1.2.4.6 Beam chamber system
- This MWPC would detect charged particles
escaping the barrel CPV. - Location either at end
of decay tank, or behind calorimeter. -
Low-pressure to minimize window thickness. - Even
a device with 99 efficiency would be very
useful. - Veto blindness? - Timing ? - Could it
produce background ?
77andries van der schaaf
1.2.4 Charged Particle Veto
Costs per Channel
USD PMT
650 On-detector electronics
90 Feed throughs
170 Cabling
30 Off-detector electronics 210 Front-end
electronics 715
----------------- Total
1865 - Half of the
CPV costs scale with the number of readout
channels 30 less channels would save
15 costs. - Each detector module requires 2-3
readout channels cost of the actual
detectors are totally negligible
78andries van der schaaf
1.2.4 Charged Particle Veto
CPV spending profile
Costs in k
791.2.4 Overall Level of PM confidence
- ?? How would you characterize overall status of
this sub-system? Good gt Undeveloped - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? Mechanical designs, integration
with vacuum, design of downstream system,
iteration/scrubbing of RLS, beam chamber entry - ?? Anticipated status of this sub-system for
January 18 review - Some scrubbing
- ?? Timelines for remaining work for May
submission - Ready after subsystem reviews
- ?? Personnel levels inhibiting convergence for
system? Need additional groups, engineering and
RD, Swiss viability
80- 1.2.5 Photon Veto
- Photon upstream veto top and bottom assembled of
straight bars - Prototypes have been under continuous cosmics
test for 2 years - lt4 variation - Barrel veto made of tapered shashlyk prototypes
used calorimeter tiles and post-machined
awaiting tests with fiber - Magnet veto like upstream with clear fibers
- Downstream veto similar but undesigned
PMT Change
C-module under construction
Grooved Scintillator with fibers
811.2.5 Photon Veto
82WBS 1.2.5 (Photon veto)
WBS1.2.5.1 Upstream Photon
Veto WBS1.2.5.2 Barrel Photon
Veto WBS1.2.5.3 Magnet Photon
Veto WBS1.2.5.4 Downstream Photon Veto
All detectors are lead-scintillator sandwich
types with WLS fiber and photomultiplier
readout. Their WBS numbers reflect geometrical
position along the kaon beam.
O. Mineev , Institute for Nuclear Research of
RAS (Moscow)
83WBS 1.2.5 (Photon veto)
Contributors to the subsystem cost
estimation Vladimir Issakov, physicist at
Yale University Yury Kudenko, physicist at INR
RAS Emmanuil Garber, mechanical engineer at
BNL Victor Mayatski, director of Uniplast
factory in Vladimir Sergey Chernichenko,
director of Scint. Factory at IHEP Paul Davison,
sales manager of EMI company
84WBS 1.2.5 (Photon veto)
Magnet photon veto WBS 1.2.5.3 (160
channels) Downstream photon veto WBS 1.2.5.4
(280 channels)
Barrel photon veto WBS 1.2.5.2 (1100
channels) Upstream photon veto WBS 1.2.5.1 (372
channels)
Total number of readout channels 1912 w/o spares
85WBS 1.2.5 Photon Veto Tree
1.2.5 8,676 k
Upstream Barrel Veto
Magnet Veto Downstream
1.2.5.1 2,009 k
1.2.5.2 4,895 k
1.2.5.3 617 k
1.2.5.4 1,154 k
1.2.5.2.1 Barrel detector modules 2,102
k
1.2.5.2.2 Preinstallation/test/support
653 k
1.2.5.2.3 Instrumentation for readout 683
k
1.2.5.2.4 Calibration and monitoring 109
k
1.2.5.2.5 Mechanics for setup
721 k
1.2.5.2.6 Front-end electronics
514 k
1.2.5.2.7 Cabling
112 k
86WBS 1.2.5 (Photon veto)
Major Tasks Manufacturing of 1100 modules of
shashlyk type. Each module consists of 250
layers of lead and polystyrene based
scintillator. Readout implemented with 500 WLS
fibers. Weight is 65 kg.
Issues Optimization of module, segmentation, and
sampling fraction with Monte-Carlo simulation.
87WBS 1.2.5 (Photon veto)
Molding machine at IHEP Scintillation Factory.
Can mold the large plates of 30x30 cm2 size.
Output of molding machine. 300,000 such plates
will be molded for Barrel Veto with high optical
and geometrical quality.
88WBS 1.2.5 (Photon veto)
Direct cost w/o contingency
Major Tasks Preinstallation tests. Technical
support and supervision during installation.
Tests and comissioning after installation.
Issues No major issues.
89WBS 1.2.5 (Photon veto)
Direct cost w/o contingency
Major Tasks Purchase of phototubes and
components for 1100 photooptical
readout channels. Production of the phototube
modules with incorporated HV power units.
Calibration of all phototubes and test of HV
units.
Issues Present cost is based on 1100 readout
channels. Number of channels can be increased to
achieve the better statistics of searched
decays.
90WBS 1.2.5 (Photon veto)
Direct cost w/o contingency
Major Tasks Manufacturing of optical fiber based
monitoring system. Routing the calibration light
signal to each readout channel. Adjustment and
tests.
Issues No major issues.
91WBS 1.2.5 (Photon veto)
Direct cost w/o contingency
Major Tasks Design and manufacturing the
cylindrical mechanical support for the shashlyk
modules. Diameter is 4.5 m, length is 4 m.
Issues The mechanical design takes into account
the access to vacuum vessel.
Needs significant engineering effort impacts
C-A, vacuum, overall integration!
92WBS 1.2.5 (Photon veto)
Direct cost w/o contingency
Major Tasks Purchase of front-end electronics.
Waveform digitizers and control system for
phototube high voltage supply .
Issues Present cost is based on 1100 readout
channels. Can be increased for trigger
electronics.
93WBS 1.2.5 (Photon veto)
Direct cost w/o contingency
Major Tasks Purchase of cables. Connecting 2
coaxial signal cables and 2 low-voltage cables
per each readout channel. Check of right cable
mapping.
Issues No major issues.
94WBS 1.2.5 (Photon veto)
Cost per channel for BV modules , their readout
and electronics
Notes Shashlyk module for Photon Barrel Veto has
almost the same segmentation as for Calorimeter
but 4 times larger in volume.
Issues Cost of FE electronics can be increased
to include the photon veto signals in the
trigger
95WBS 1.2.5 (Photon veto)
Direct cost w/o contingency
Summary There are no major unresolved issues.
96WBS 1.2.5 (Photon veto)
Cost growth
Main factors for 81 growth 1. Two photon veto
detectors were added under WBS1.2.5 ( 37
up of total old estimation). 2. Cost of
supervision, tests and technical support was
reevaluated (20) 3. Number of readout channels
was increased following the larger veto detector
volumes ( 15 up of total old cost). 4. Cost
of front-end electronics per channel was
increased (4) .
97WBS 1.2.5 (Photon veto)
Photon Veto Cost Schedule
Issues Shipping and transportation of large
parts of mechanical support must be taken into
account at the design stage to keep on the
schedule.
98WBS 1.2.5 (Photon veto)
Photon Veto spending over years
Note All detectors are similar in design and
have similar spending profile.
99WBS 1.2.5 (Photon veto)
Barrel Veto items cost over years
Note Not all cost items for WBS1.2.5.2 (Photon
Barrel Veto) are shown in this graph.
100WBS 1.2.5 (Photon veto)
Barrel Veto contingency 21
Largest BV sublevel contingency for front-end
electronics (WFD boards) as a new development,
mechanics as only a conception of removable
frame exists for now.
101WBS 1.2.5 (Photon veto)
Barrel Veto contingency estimation (weights are
not shown)
1021.2.5 Overall Level of PM confidence
- ?? How would you characterize overall status of
this sub-system? New cylindrical shashlyk design,
costs by analogy with calorimeter, mechanical
issues unaddressed - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? RD, Design and prototyping,
technical review of RLS - ?? Anticipated status of this sub-system for
January 18 review - Iterate RLS inputs and contingency analysis
- ?? Timelines for remaining work for May
submission - No technical advances, scrubbed with reviews
- ?? Personnel levels inhibiting convergence for
system? Need group for downstream veto,
engineering support for overall system
1031.2.6 Catcher
104Description of subsystem
Photon veto inside/near the beam at downstream
end
Catcher
SOLUTION Lead and aerogel tile sandwich counter
inside the beam named aerogel counter Lead and
acrylic slab sandwich counter near the
beam named guard counter
105Catcher overview
Guard counter
144 modules of Pb-Acrylic sandwich
Aerogel Counter
beam
420 modules ofPb-Aerogel counter
And their readout and cabling
106- 1.2.6 Catcher
- Proof of principle done with two stages of
prototypes - Light yield measurement by charged beam
- Response to proton as a substitute of neutron
- Good agreement with MC
- System designs progressing
- Optics in a module to obtain uniform efficiency
and to simplify production - Optimization of whole configuration
- Quality check system for aerogel tiles
- Establish measurement system of transmittance,
refractive index
Catcher Module Prototypes
107Catcher Cost Summary
() Labor costs are now being examined, but
difficult to estimate, since many subjects will
be covered by our graduate students.
108Aerogel Counter Module
109Guard counter
110Instrumentation and Cabling
111Evolution from TDR 2001
112Cost Schedule
1131.2.6 Overall Level of PM confidence
- ?? How would you characterize overall status of
this sub-system? Excellent - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? System design, installation,
scrubbing - ?? Anticipated status of this sub-system for
January 18 review Iterated RLS - ?? Timelines for remaining work for May
submission - No issues
- ?? Personnel levels inhibiting convergence for
system? No
1141.2.7 Trigger
1151.2.7.8 1.2.7.9 1.2.7.10
1.2.7.3
1.2.7.4 1.2.7.5 1.2.7.6
Veto digitizers
Module collector
Boolean logic card
Veto digitizers
Boolean logic card
Module collector
Calorimeter digitizers
Projection card
Prerad digitizers
Strip collector
Pattern card
Strip routing board
116Digitizers (1.2.7.3)
- Functions
- 25 MHZ 10 bit p.h. 6bit time digitizers
- Digital processing
- Flavor A p.h. sum and mean time for groups of 2
- Flavor B p.h. sum and time elaboration for
groups of 4 - Unsolved technical issues
- Analog signal shaping/preconditioning (ASIC)
- Individual delay adjustment
- Evaluating alternative of WFD with special
firmware - Caveat
- Assume analog summing in 2X6 groups for Shashlyk
and vetos. Cost not included - Vetos not used for the trigger not costed
- Cost drivers
- Development and fabrication of ASIC
- Number of channels (110 modules)
- Prototyping work
117Routing/collector modules (1.2.7.4 to 7)
- Module collector (PR-CAL-Veto)
- Sum and logical OR of signals from up to 2
digitizers (meant for x-y view in PR or strip
grouping in CAL) - Strip routing (PR-CAL)
- Rearrange input data from digitizers grouped by
module into outputs grouped by strip number - Strip collector (PR-CAL)
- Combine back to back strips and apply thresholds.
Compute sums in depth - Technical issues
- Bandwidth requirements and interconnections
- Resync after zero suppression latency and
deadtime issues
118Logic modules (1.2.7.8 to 11)
- Projection card
- Clustering algorithm in projections
- Pattern card
- Pattern recognition algorithm on logical strip
signals - Boolean logic card
- Perform logic combinations of several inputs with
programmable time windows - Technical issues
- Algorithms not yet defined. Complexity unknown
119Service systems
- Trigger supervisor (1.2.7.12)
- Realign partial trigger conditions
- Parallel trigger formation, enabling and
prescaling - Send trigger information to clock system for
broadcast to front end electronics (F.E.E.) - Clock system (1.2.7.13)
- Master clock, phase locked to extraction RF or
free running - Clock drivers (fan out to subsystems)
- Clock receivers in F.E.E. crates
120Other items
- Infrastructure (1.2.7.14)
- Crates, cables, VME interfaces, readout
interfaces, control PCs - Note does not include racks (water cooled?)
- Interconnection boards (1.2.7.2)
- Developed for test of intercommunication.
- Assume equipped with input and output memories to
turn them into a general testing tool
121Trigger summary (1.2.7)
Total k
1693 939 2277 4909
122Cost growth (3667k)
- Increased complexity
- New finding rate from decays outside of fiducial
region - Fully digital pipelined system, mostly custom
designed - Large increase in development costs (2116)
- 9.1 engineer m ? y 7.6 technician m ? y
- Labor costs 30k ? 2146k
- New systems not present in old estimate (893
matls only) - Digitizers (210k378k)
- Also provide redundancy for veto systems
- Clock (191k385k)
- Trigger supervisor (405k130k)
- Infrastructure (605k)
- Vme crates,readout controllers, cables etc.
60k605k - Per channel cost of Digitizers 246/channel
123Time schedule a first try
124Notes on time schedule
- Assume 4 independent teams (none available today)
- Definition of architecture preliminary to any
hardware development - For completion by end july 2005, from today we
need 2 FTE physicists ½ FTE engineer on this
task - If this is unrealistic, schedule will shift
accordingly - Trigger digitizers critical item
- Digitizer fabrication assumed to start in 2006
- Duration determined by task interdependency
- Other durations and placements conditioned by
digitizers (technicalresource dependencies) - Design anticipated for early PDR
- Fabrication delayed for test with preproduced
digitizers - Clock system delayed due to arbitrary assumption
that one engineer is shared between digitizer and
clock development - Reconsider on the basis of WFD option and its
time schedule
1251.2.7 Overall Level of PM confidence
- ?? How would you characterize overall status of
this sub-system? Preconceptual - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? Specification of architecture,
algorithms - ?? Anticipated status of this sub-system for
January 18 review Scrub current inputs - ?? Timelines for remaining work for May
submission - No advances expected
- ?? Personnel levels inhibiting convergence for
system? System development impeded by lack of
scientific and technical manpower
1261.2.8 DAQ
127DAQ Cost Summary (k)
- Costs updated following comments from 11/09/04
- Contingency re-estimated
1281.2.8.1 Event Builder
- Receives event fragments from the front-end
electronics and builds complete events. Based
on a cluster of PC's communicating through a
network switch - Cost drivers are Infiniband network switch (150
ports, 10 Gbit/sec per port), and event builder
computers (160 CPU's) - Data rate from Geant with assumptions. Needed
processing power estimated by scaling up from
E949. Computer costs from Dell website. Network
switch cost from chatting with vendors at
trade shows. - Labor by physicists
- Issues
- More careful estimates of event size
- Measurements of real-time performance
- Risk factors
- Design and cost risks from lack of information on
event size, L1output rate, real-time performance
of hardware
1291.2.8.2 Level 3 Trigger
- Receives complete events from Event Builder,
applies software trigger, sends survivors to
mass storage. May also perform detector
calibrations in real-time. Based on a cluster of
PC's communicating with the Event Builder
computers. - Cost driver is computer farm (400 CPUs). Cost
estimated from vendor web pages. - Assumed processing time of 200µs/event per CPU.
- Labor is by physicists
- Issues
- Development of trigger algorithms, coherent
picture of trigger/DAQ across all levels - Measurements of real-time performance
- Risk factors
- Design and cost risks from lack of information on
L3 input rate, real-time performance ofhardware
1301.2.8.3 Hardware co-processor
- Custom hardware to perform CPU-intensive trigger
calculations - Cost drivers are FPGA costs and
engineering/technician labor. FPGA costs from
arrow.com - Issues
- Need for this system depends on performance of
software trigger - No design, no engineer working on this (yet)
some prospects of collaboration with BNL
Instrumentation. Number of FPGA's needed
estimated by pure speculation. - Risk factors
- Design and cost risks from lack of information on
L3 input rate, real-time performance ofL3
software - Lower contingency than EB and L3 because some of
the costs are labor costs that arethought to be
better known. Also lower schedule risk since
fully working system likelynot needed at start
of beam.
1311.2.8.4 Online Software
- Online software is the glue that holds the DAQ
system together. It includes a run controller,
a user interface, event logger, interfaces to
the event builder, to the L1/L3 trigger systems,
to the slow control and to online
monitoring/calibration tasks. - Based on free software plus our own code. Labor
is mostly by physicists. One software
engineer is added. - Issues
- None. Just needs to get done
- Risk factors
- Some schedule risk
1321.2.8.5 Administration
- System Administrator to look after networking
and PC farms. - Issues none
- Risk factors none, except that if we do not
have an administrator, a physicist will take on
the tasks, resulting in some schedule risk
133Schedule
- Event builder, L3 trigger and online software.
- I assume a core of 3 physicists (with hopefully
some help from postdocs and perhaps students,
neither of whom I have costed). - RD phase of roughly 1.5 years for EB and L3.
- Event builder throughput
- L3 trigger algorithm development, speed
measurements - I'm assuming we will have a beam test at some
point of the PRCAL system. Would like to test
prototype DAQ system in that environment.
Earliest time we could have this ready is Fall
2006. - First major purchsse (25 of final system)
around mid-2007. - Refinement of design, test with the 25 system
(1 year, 3 physicists 1 software engineer) - Purchase of remaining hardware around mid-2008.
- Installation/integration 1 year, 3 physicists
1 software engineer - Complete by July 2009
134Spending profile
k
Sys Admin
DAQ/L3 complete 7/1/09 in current schedule
135Cost Growth
- TDR cost 1585k gt new base cost 4562k
- Not terribly meaningful to compare due to major
change in architecture and in scope e.g. L1
accept rate 25 kHZ gt several hundred kHz - Bulk of TDR cost was from buffer modules and
readout controllers (1513k). These no longer
exist their function was moved down to the
front-end electronics. - On the other hand, we added or expanded as
follows
136Contingency analysis
In the following table, the dominant risk factors
for each WBS item are shown. The column marked
contingency is calculated by properly weighting
over all the elements of that WBS item.
- Comments
- Technical risk set to 1 for all items since we
will use off-the-shelf components - Weighting factors set to 1. Uncertainties are
in material cost and in design. - Costs for EB and L3 estimated by scaling from
E949 requirements. Cost for co-processor
comes from engineering judgment overall
contingency is lower than EB and L3 because
co-processor has significant contribution from
engineering/technical labor cost, which has
lower uncertainty
137Manpower
- Currently only G. Redlinger (physicist) and H.
Diaz (electronics technician) - Ultimately we will need a core of 3 physicists
and one software engineer for EB/L3 and online
software. For the co-processor project, we need
in addition one electronics engineer, one
electronics technician and one physicist. - We need more manpower!
138Trigger/DAQ Status
- What has been accomplished
- First pass at simulation of L1 trigger
algorithms. - First pass at breakdown of L1 trigger into
individual components for implementation in
hardware - First pass at measuring data transfer bandwidth
through new networking technology - Open issues
- Coherent picture of L1 and L3 trigger algorithms
and data flow - Engineering help with L1 hardware and with the
custom hardware part of L3.
1391.2.8 Overall Level of PM confidence
- ?? How would you characterize overall status of
this sub-system? Good - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? Needs scientific and technical
manpower - ?? Anticipated status of this sub-system for
January 18 review Some scrubbing - ?? Timelines for remaining work for May
submission OK - ?? Personnel levels inhibiting convergence for
system? Needs scientific and technical manpower
1401.2.9 Off-line
141Offline Computing Cost Summary
1421.2.9.1 Offline Computing Hardware
1431.2.9.1 Offline Computing Hardware
- Two components compute farm workstations
- Compute farm
- Assume we will need 100 x more power than needed
for E949 (20 dual CPUs in 2001) based on expected
trigger rates for Kopio. - Estimates based on costs of DAQ Online farm.
- CPU power should be 10 x more by 2009 which means
a farm of 200 dual CPUs - This farm should be purchased as late as possible
to take advantage of increased CPU power. It is
planned to get 10 of the farm setup two years
before physics data, 40 one year before and the
last 50 just in time. - Workstations
- Individual workstations needed by visitors. These
workstations will also act as servers for web
applications and databases needed by the
experiment. Costing is made assuming 15 typical
current desktop computers.
1441.2.9.2 Offline Computing Software
1451.2.9.2 Offline Computing Software
- Simulations includes development and
exploitation of various Monte Carlo codes in the
areas of beam, fast MC and full detector MC. - Event reconstruction includes input of raw data
and calibration values from databases, decoding
of data, preparation of hit lists, in
preradiator and calorimeter, processing of veto
information from the charged and neutral veto
counters, production of ROOT trees output and
event display. - Analysis includes processing the ROOT trees for
calibrations, physics studies and monitoring the
detector. -
1461.2.9.2 Offline Computing Software
- Tools includes work with various software
packages needed for detector geometry
description, data format, data bases, data
management schemes, analysis framework,
documentation. In each case, there is need to
study the various packages developed by HEP
groups. to select one suitable to Kopio and to
adapt it to the needs of this experiment. - Integration make all of the above work together
as seamlessly as possible. Coordinate all the
offline computing efforts. - Workshops organize workshops every year to
educate the collaborators in using the tools, 24
K to pay for instructors
147Cost evolution
-
in thousand - 7/2001 estimate
0 - 1/2003 estimate
0 - 1/2004 estimate
0 - The present estimate
2,694 - This WBS item was not included before because it
was believed that remote computer resources would
be sufficient. With the increase in the trigger
rate, it has become clear that a local compute
farm will be necessary. - The collaboration has also realized that some of
the software projects can be better handled by
computer programmers rather than physicists.
148Spending Profile
1491.2.9 Overall Level of PM confidence
- ?? How would you characterize overall status of
this sub-system? Early state of evolution, but
critical to KOPIO success - ?? What outstanding work remains, and what kind
(technical, cost estimating, scheduling,
resources, etc.)? Significant effort directed at
simulations, event reconstruction, etc - ?? Anticipated status of this sub-system for
January 18 review - Some scrubbing
- ?? Timelines for remaining work for May
submission OK - ?? Personnel levels inhibiting convergence for
system? Need increase in scientific manpower
professional computing support
1501.2.10 Detector Systems
151Strategy
- Detector lags in engineering development
integration - Initiate project with detail design on AGS Mods
and Beam - Start with procurements and AGS floor prep
- Baseline all detector interfaces (i.e. pit)
before cutting steel - Complete systems engineering and detail designs
initiate detector construction 9-12 months later - Neutral beam tests in 2008, engineering runs
start in 2009, first data in 2010/11
152KOPIO Subsystem Technical Status(March 2004)
153Manpower to Baseline
- Estimate 7M of EDIA needed to initiate
construction (FDR/PRR) - 30 - 40 FTE of engineers designers
- Estimate half this to properly baseline and do
interface controls with AGS construction (i.e.
pit and beam-line) - 4-5 FTE working now
- Need dramatic increase of physicists FTE as well
154Global
155Detectors
156http//www.kopio.bnl.gov/Project_Office/Estimates/
KOPIOEstimates.html
157RLS Status
- Schedules have been entered but wide variations
in level of detail - Internal logic conceptually understood but in
most cases not substantiated - Essentially no linkages between subsystems
established except at very basic levels - No constraints funding or resources applied
(or understood!) - Needs professional (i.e. engineering) review to
do better resources not generally available yet
158Key AGS Milestones
- Construction Start- 10/05
- Detector Pit Complete- 4/07
- Neutral Beam Complete- 9/08
- Beam Operations Start- 10/08
- D-4 Magnet Installed- 2/09
- Detector Complete- 9/10
159KOPIO Installation Timeline
- 4/07- Experimental floor with extended pit D/S to
U/S face of D/S Veto Vacuum Vessel. Two utility
trenches in floor to pit. - 10/07- Target station in place with U/S
shielding. AC power transformers, breaker panels,
and conduit runs in trenches. Access stairs into
pit. Start Photon Veto, Preradiator Calorimeter
floor supports. - 1/08-