1. Estimated total mass of new Beam Pipe and IBL package Y. Gusakov 3/2/2010

2. Material Service nature Service function type Function descriptionCharacteristics NEWODIDAreaDensityLength Weight side A Weight side C Side A EoS NUMBER at side A CABLES parallel bundleELLPixel module LV supply [2x (4xAWG21)+ 1 xAWG20 + 1xAWG30] 456 ALU copper clad 15%Cu+85%Al LV power supply4xAWG 21 (eq AWG 17 Cu)0.72 0.413.664.000.10 16224 ALU copper clad LV power return4xAWG 21 (eq AWG 17 Cu)0.72 0.413.664.000.10 16224 ALU copper clad LV Sensing thickAWG 200.81 0.523.664.000.03 456 ALU copper clad LV Sensing thinAWG 300.25 0.053.664.000.01 8112 Twisted PairEHH Pixel module HV supply (VDET) (2xAWG36) 7112 Cu HV power supplyAWG 360.13 0.018.904.000.00 8112 Cu HV power returnAWG 360.13 0.018.904.000.00 8112 Twisted PairEDcs (2xAWG36) 8112 Cu Pixel module temperature monitoring DCS-IN AWG 360.13 0.018.904.000.00 8112 Cu Pixel module temperature monitoring DCS-Return AWG 360.13 0.018.904.000.00 8112 Twisted PairEDcsEnv (2xAWG36) 8112 Cu Pixel temperature monitoring ENV : AWG 360.13 0.018.904.000.00 8112 Cu Pixel temperature monitoring ENV Return: AWG 360.13 0.018.904.000.00 8112 Twisted PairESignal Signal OUT (2xAWG28) twisted 16224 Cu FE Chip signal OUTAWG 280.32 0.088.904.000.05 16224 Cu FE Chip Signal OUT-ReturnAWG 280.32 0.088.904.000.05 16224 Twisted PairESignalClock (2xAWG36) twisted 16224 Cu FE Chip CLOCKAWG 360.13 0.018.904.000.01 16224 Cu FE Chip CLOCK-ReturnAWG 360.13 0.018.904.000.01 16224 T Outlet evaporative cooling system Ti pipe 07 SS Services Cooling 4.304.001.957.804.000.00 00 SS Stave cooling 4.304.001.957.804.000.000.0307 TEv, P Inlet Evaporative CoolingTi Pipe 17 SS Services Cooling 2.001.501.377.804.700.00 00 SS Stave cooling 2.001.501.377.804.700.030.0017 0.3820.387 1 stave0.769 14 staves10.766.+30%13.996

3. Number of unitsParts of Sub-assembly Number of units for parts of sub-assemblyMaterial Volume (m^3) Density (kg/(m^3)) Mass of one unit (kg) Mass of all the units used (kg) Mass of 1 sub-assembly (kg) Mass of all sub- assemblies (kg) 0 1Be Section1Beryllium 0.000906 518401.667871129 Adaption for Section2 Al: 93.7%; Cu: 6.3%6.384E-06 Al: 2700; Cu: 89300.1910920.382184 Flange2AA2219 - T60.10.2 Foil Heater6Kapton0.0889863950.533918367 2.78 1none1Polyimide7.994E-0514200.1135077 0.11 1none1 Aerogel (pyrogel) 0.008066 71701.371333333 0.001.37 1none1Al 1052416.661E-0527500.183184375 0.18 4Split Spacer40.0260.104 0.100.42 ESTIMATED TOTAL MASS:4.87

4. 1 stave assembly – 0.079kg 14 staves – 1.106kg 1 support ring– 0.015kg 10 support rings– 0.150kg 2 sealing rings– 0.040kg 2 services supports – 0.600kg 2 BP connectors– 0.200kg IBL services– 13.996kg Beam Pipe– 4.870kg Total weight– 20.962kg