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Integration Overview

Updated on Tuesday, 21-Nov-2006 15:08:10 CET
+ = in progress
X = finished
Numbering Scheme
Coil
Cavern Position (Sector) S14 S12 S4 S10 S16 S8 S2 S6
Coil B1 B2 B3 B4 B5 B6 B7 B8
Magnet Type X+ X- X+ X- X+ X- X+ X-
Cold Mass CM1 CM2 CM3 CM4 CM5 CM6 CM7 CM8
Coil Casing CC1 CC2 CC5 CC4 CC8 CC6 CC7 CC3
Double Pancake (side A) DPC05 DPC09 DPC03 DPC01 DPC15 DPC07 DPC13 DPC11
Double Pancake (side B) DPC06 DPC10 DPC04 DPC02 DPC16 DPC08 DPC14 DPC12
Vacuum Vessel VV1 VV8 VV5 VV6 VV3 VV4 VV7 VV2
Cold Mass Integration
B1 B2 B3 B4 B5 B6 B7 B8
Start Integration: August 2002
Finished Integration: October 2003
Double Pancake A X X X X X X X X
Turnover X X X X X X X X
Double Pancake B X X X X X X X X
Impregnation X X X X X X X X
Cryostat Integration
B1 B2 B3 B4 B5 B6 B7 B8
Start Integration: Summer 2003
Finished Integration: September 2005
Cold Mass
Cooling Lines X X X X X X X X
Conductor Bending X X X X X X X X
Tie Rods X X X X X X X X
Cryo-stops X X X X X X X X
Instrumentation X X X X X X X X
MLI X X X X X X X X
Thermal Shield
Panels X X X X X X X X
Cooling Lines X X X X X X X X
Supports X X X X X X X X
Instrumentation X X X X X X X X
MLI X X X X X X X X
Vacuum Vessel
Preparation VV X X X X X X X X
Insertion X X X X X X X X
Welding X X X X X X X X
Test Station
B1 B2 B3 B4 B5 B6 B7 B8
First Coil Tested: 7 September 2004
Last Coil Tested: 7 June 2005
Installation X X X X X X X X
Vacuum X X X X X X X X
Cool Down X X X X X X X X
Test X X X X X X X X
Warm-up X X X X X X X X
Installation
B1 B2 B3 B4 B5 B6 B7 B8
First Coil in Position: 3 November 2004
Last Coil in Position: 25 August 2005
Preparation X X X X X X X X
Connection Boxes X X X X X X X X
Transport to SX1 X X X X X X X X
VV Heaters X X X X X X X X
Lowering into UX15 X X X X X X X X
Coil in Position X X X X X X X X
Warm Structure and Cryo-ring
Cavern Position (Sector) S13 S11 S15 S9 S1 S7 S3 S5
Cryo-ring Segment C1 C3 C4 C5 C6 C7 C8 C2
Installation
Release of support jacks: 29 September 2005
Cryo-ring Installation Finished: 20 March 2006
Bed Plates & Feet X
Struts and Voussoirs X X X X X X X X
Shimming X X X X X X X X
Valve Box X
Cryo-ring X X X X X X X X
Current Lead Cryostat X
Barrel Toroid
Test & Commissioning
Vacuum 28 March 2006: start pumping & leak testing
19 May 2006: diffusion pumps in operation
Cool Down 4 July 2006: start cooling
31 August 2006: reached 4 K (superconducting)
Commissioning 17 October 2006: 1 kA
18 October 2006: 5 kA
9 November 2006: 21 kA (nominal current)

ATLAS Magnet Group / Roger Ruber (2002-2007).
ATLAS | CERN