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Cost estimation for production & installation of Calorimeter System. V. 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
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Cost estimation for production & installation of Calorimeter System V. 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
Photon Calorimeter for KOPIO All sizes are millimeters • The requirements to the KOPIO Photon Calorimeter: • Energy resolution 3.5[%]/E. • Time resolution 100[psec]/E. • Photon detection inefficiency (due to holes-cracks) 10-4. • Granularity 1111 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.
Calorimeter System • Calorimeter System includes: • Mockup of Calorimeter System - the complete-equipped prototype of Calorimeter system (168 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 5252 APD-instrumented modules with a beam hole of 182 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.
Cost estimation for Calorimeter System *) Support of the FTE eng./scientists: KOPIO - $1,188k, IHEP - $375k, YALE - $1,030k. **) IHEP contribution in past: Scintillator factory (~$3,000k), Test facility (~$200k).
Calorimeter-mockup production *) Production cost of Calorimeter mockup is $360k. Support of the FTE scientists for study of Calorimeter mockup performance is $187k (Yale – $145k, KOPIO – $42k).
Photon Calorimeter production *) Additional IHEP support of the FTE scientists for supervision and tests of modules, APD-units & APD-instrumented modules is $330k.
Cost of the module production The module’s design includes 15 assembling details Module’s production rate is 6 modules/shift
Cost of the module instrumentation Preamp APD LV - HV Cost of the module’s 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.emcohighvoltage.com Quoted price of APD Model: SD630-70-74-510 Quantity: 3,000 Unit Price: $ 425.00 Paul Sharman Advanced Photonix, Inc.1240 Avenida Acaso Camarillo, CA 93012, USAPhone: (805) 987-0146www.advancedphotonix.com Module’s instrumentation rate is 6 units/shift
Cost of the module instrumentation Cost of the module’s instrumentation (PMT) • Requirement for the PMT instrumentation is the low magnetic field (< 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 Module’s instrumentation rate is 6 units/shift
Calorimeter instrumentation HV control systemfor 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 systemfor 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 programmableLow-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 systemfor 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 electronicsinclude 176 WFDs boards and 12 crate-collector boards. The production cost per channel is ~ $301.
Assembly & test of the delivered modules *) 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 moduleProcedure includes the accumulationof data-base for APD-instrumented Calorimeter modules
Installation of Calorimeter System *) Additional YALE support of the FTE engineer & scientists for supervision and tests is $179k. Installation of The Calorimeter Mechanics (for R. Brown)
Cost Evolution for Calorimeter System NSF Contribution
Risk & Contingency analysis for CS • 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)
