1. Aki Maki1 GLD Costing Aki Maki KEK 27/4/2006

2. Aki Maki2 Cost Summary 27/04/06 GLD COST SUMMARY –Solenoid Magnet**-** B JPY –Cryogenic System***** B JPY –Return Yoke***** B JPY –Calorimeter**-** B JPY –Forward Calorimeters –Muon Tracker***** B JPY –Main Tracker (TPC)***** B JPY –Silicon Inner Tracker***** B JPY –Vertex Detector***** B JPY –Data Acquisition –Total**-** B JPY

3. Aki Maki3 Cost Summary Major items not included –CAL Electronics Under investigation by Berkeley engineer –Forward Calorimeter Hwanbae and/or Hong Joo –FIT Electronics Hwanbae –Data Acquisition Supplied by other experiments? –Analysis Supplied by other experiments?

4. Aki Maki4 Cost Fraction Low High

5. Aki Maki5 Coil Basic Parameters –Field=3 T, IR=4 m, L=8.9 m –Stored Energy=1.6 GJ –Weight=78 tons (Cold Mass) =191 tons (Cryostat) –Power Supply: I(max)=12,000 A (8,000 A operation) –Cryogenic System: He Temp=5.0 K, He Consumption=60 l/hr

6. Aki Maki6 Coil Cost Estimate –Coil: Green+Lorant (’93) C1=0.458[E(MJ)]^0.7=80 M USD 9.6 B JPY Breidenbach (’05) C2=0.81[E(MJ)]^0.662=107 M USD 12.8 B JPY –Power Supply: Negligible –Cryogenic System: 4*(SDC Cold Mass)=4.5 M USD 0.54 B JPY

7. Aki Maki7 Ｒｅｔｕｒｎ Ｙｏｋｅ Basic Parameters –Yoke Shape: Dodecagon Dimension: 16.3 m x 16.3 m x 16 m Total Weight: 16,600 tons –Moving Mechanism Weight of GLD: 16,600+3,000=19,600 tons Weight of Endcap: 5,600 tons Distance to move and Speed: 19 m, 1 m/min

8. Aki Maki8 Yoke Unit Price –Steel Low carbon 180 k JPY SUS100 k JPY Structure 20 k JPY –Machining200 k JPY –Labor100 k JPY/person/day

9. Aki Maki9 Return Yoke Cost Estimate Barrel Endcap Material6260 tons***** B JPY5170 tons***** B JPY Machining400 m^2***** B JPY 330 m^2***** B JPY Subtotal***** B JPY ***** B JPY Total***** B JPY ***** B JPY Assembly0.1 Myen x 8 persons x 25 days x 12 months = ***** B JPY Grand Total***** B JPY

10. Aki Maki10 Calorimeter Basic Parameters ECAL –W3 mmt –Scintillator2 mmt –Gap1 mm –WLS Fiber 40 mml –Fiber Pitch 10 mm –Layers 33 –Depth 200 mm HCAL –Pb 20 mmt –Scintillator5 mmt –Gap1 mm –WLS Fiber 200 mml –Fiber Pitch 10 mm –Layers 46 –Depth 1200 mm

11. Aki Maki11 Calorimeter Basic Parameters Barrel –Dimension IR2.1 m OR3.5 m Length6.0 m –Sector Unit Division 12(phi)x5(l) IW1.10 m OW1.80 m Depth1.40 m Unit Length1.20 m Endcap –Dimension IR0.4 m OR (HCAL)3.5 m (ECAL)2.3 m Depth1.4 m –Sector Unit Division 12(phi)x2 IW0.21 m OW (HCAL)1.80 m (ECAL)1.20 m Depth1.40 m

12. Aki Maki12 Calorimeter Unit Price (k JPY) –Material Scintillator (m^2) –2 mmt 3.30 –3 mmt 8.25 WLS Fiber(m) 0.10 MPPC (pc) 0.50 W (m^2,3 mmt) 1200 Pb (m^2,20 mmt) 123 SUS (ton) 100 –Machining(m^2) 200 –Labor(person/day) High100 Med 50 Low 30 Required Labor –Scint+WLS 3 min/pc –Light Shield 10 min/tile –Casing 20 min/tile –Installation 5 hr/unit

13. Aki Maki13 Calorimeter Cost Estimate

14. Aki Maki14 Muon Detector

15. Aki Maki15 Muon Detector

16. Aki Maki16 TPC IR=400 mmOR=2000 mmDrift Length=2300 mm Gas ChamberOperation at 1 atmosphere Micromegas or GEM readout No. of Readout channel ~1.5 Mdesign cost/channel < 10 $ Cost Estimate Mechanics Outer Field Cage4000 k$ Inner Field Cage 800 k$ Central Membrane 300 k$ Endcap Sectors6500 k$ Sector Support Structure1500 k$ Laser System1000 k$ Gas & Cooling System1800 k$ TPC Assemble & Test2000 k$ Transport Fixtures/Shipping 750 k$ TPC Management 850 k$ ------------ Sub total 19,500 k$

17. Aki Maki17 TPC Electronics Prototypes & Engineering Models 750 k$ Front End Electronics3500 k$ Readout Board Assembly 450 k$ FEE Power 400 k$ Mounting, Cooling & Interlocks 140 k$ Slow Controls & Fast Timing System Interface 200 k$ Engineering Workstations 1 50 k$ Final Debug & Test/Shipping 10 k$ System Design Documentation 50 k$ TPC FEE Project Management 150 k$ ----------- Subtotal5,800 k$ Total 25.3 M$

18. Aki Maki18 Silicon Inner Tracker

19. Aki Maki19 Silicon Inner Tracker

20. Aki Maki20 What to do before summer Collect missing information about GLD Collect information about past experiments Refine the calculation sitting with experts