MFT detector MFT insertion extraction trajectory 5 mm

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MFT detector MFT insertion/ extraction trajectory 5 mm 10° Beryllium 3. 3 mm Aluminum

MFT detector MFT insertion/ extraction trajectory 5 mm 10° Beryllium 3. 3 mm Aluminum 5 mm 4 mm Beam Pipe Present MFT minimum nominal gap 3. 3 mm The weld Be/Al layout reduce the minimum gap 20 july 2016 Corrado Gargiulo New details

Beam pipe vs MFT 2

Beam pipe vs MFT 2

Beam pipe vs MFT 888 mm 0. 8 mm 1 mm 2. 12 mm

Beam pipe vs MFT 888 mm 0. 8 mm 1 mm 2. 12 mm 1. 12 mm 3. 3 mm 2. 18 mm 10° assumed worst case 5 mm G RIN U D FT N M IO F Y O RACT R O T ECT N/EX J A TR ERTIO INS 8 mm MFT 1. 92+ 0. 2 mm (from Materion email to Paul, 1° June 2016) Corrado Gargiulo 3

Beam pipe vs MFT 888 mm 0. 8 mm 2. 12 mm 1. 12

Beam pipe vs MFT 888 mm 0. 8 mm 2. 12 mm 1. 12 mm 2. 71 mm 2. 18 mm 10° 3. 3 mm 5 mm 8 mm Corrado Gargiulo 4

Beam pipe vs MFT NOMINAL* 881. 3 mm 3. 35 mm 0. 8 mm

Beam pipe vs MFT NOMINAL* 881. 3 mm 3. 35 mm 0. 8 mm 2. 12 mm 1. 12 mm 3. 3 mm 2. 18 mm 10° 3. 3 mm *Considering tolerances 5 mm 1. BP weld position, along axis tol± 2 mm 3. 35+2=5. 35 mm 5. 35 x 2=10. 35 mm 888 -10. 35=877. 65 mm 8 mm 2. BP installation along axis tol± 2 mm (ASSUMED) 877. 65 -4=873. 65 mm The Beryllium BP central section lenght to be reduced to 870 mm Corrado Gargiulo 5

Beam pipe vs other detectors X mm ß 38 mm X (mm) 888 880

Beam pipe vs other detectors X mm ß 38 mm X (mm) 888 880 870 B (°) 2. 45 2. 60 2. 76 Corrado Gargiulo

Layout: Coverage/azimuth C-side IP NOMINAL -135. 5 ITS_L 0, L 1, L 2 -421.

Layout: Coverage/azimuth C-side IP NOMINAL -135. 5 ITS_L 0, L 1, L 2 -421. 5 -737. 5 ITS_L 3, L 4 L 6 ITS OB Barrel ) MFT Barrel 30. 1° Cage. 3 (~ L 4 TS I 5 ) 1 3, L. 0° L 8 S 2 IT η= (~ °) 1. 4 8. 4 η= ( ~2 5. -1 η= ITS_L 5, L 6 Hadronic Absorber °) MFT 76 (~9. 4 η= -2. 5 MFT FIT η= - 3. 6 (~3. 1°) η= - 2. 5 (~9. 4°) η= - 2. 2 MFT 10 ITS 15 MFT_0 IP NOMINAL 1 2 -460 -493 -529. 5 3 -684 4 45 FIT . 10 15 (CRYSTAL FRONT FACE) -768 -799 η= - 2. (~12. 6°) 0 (~15 ITS L 0 ITS L 1 . 6°) IT S L 2 ABSORBER -900 7 measure in mm

Layout: Coverage/azimuth A-side η= η= -1 . 5 ( ~2 -1 4. 8 .

Layout: Coverage/azimuth A-side η= η= -1 . 5 ( ~2 -1 4. 8 . 4 ( °) η= ~2 -1 . 3 8. 0 ITS °) L 3, ( ~3 ITS L 5 0. 1 L 4 °) -737. 5 ITS L 6 -421. 5 ITS_L 5, L 6 ITS_L 3, L 4 IP -135. 5 NOMINAL ITS_L 0, L 1, L 2 (12, 6 5 °) V 0 A+ ex t °) PM D (9, 4°) ITS L 0 (6, 96°) V 0 A+ (5, 7°) F OCAL EF CA 2014 (4, 22°) FOC AL MB 2015 (2, 83°) T 0 A + (11, 4 5 measure in mm 8