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GLAST Large Area Telescope: GLAST Large Area Telescope:

I&T Integration Kickoff Meeting MGSE

March 9th, 2004

Eric M. GawehnSU-SLAC

MGSE Department Manager

egawehn@slac.stanford.edu650 – 926 – 3622 Office650 – 796 – 2576 Cell

Gamma-ray Large Gamma-ray Large Area Space Area Space TelescopeTelescope

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AGENDAAGENDA

• MGSE Required for Assembly / Disassembly of the LAT ( SLAC Ops )– Hardware List

• Long Lead Items

– Status– Readiness Verification

• Procedures– List– Training

• Schedule

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LAT MGSE Hdwr List, Cont.LAT MGSE Hdwr List, Cont.• Long Lead Items• LAT 4 x 4 Rotation / Support Stand (including drive system and flex coupling)• Personnel Access Platform { Interfaces to Rotation Stand Weldment }• GPR and GPR to Grid attach bracketry• Support Shaft-Flange Assemblies, GPR to Rotation / Support Stand• LAT Z Axis Vertical Lift Fixture• LAT Z Axis Horizontal Lift Fixture• Proof test weights for LAT Lift Fixture, GPR, GPR to Grid brackets, Support

Shaft Flange Assemblies and Rotation Stand• 1x4 Lift Fixture

• Short Lead Items• CAL –Z Up Lift Fixture, Complete and Ready for Use• CAL +Z Up Lift Fixture• TKR Lift Fixture – Provided by TKR• TKR Alignment System• Crane Scale; Being Modified; Will Require Re-Calibration• CAL Alignment Tool• EM-2 Single Bay Mod ( Updated TKR Interface Plate )

- Items Needed at Integration Start - Provided by Other Group, or Needed Later

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LAT MGSE Hdwr List, Cont.LAT MGSE Hdwr List, Cont.

• Short Lead Items, Continued• CAL Alignment Rods

• TKR to TKR No Touch During Ascent Verification Tool

• CAL Inversion Stand

• Metrology Bay for Shimming E-Box Height with respect to CAL Grid Interface

• TWR ( TKR, CAL, TEM, TEM PS ) Mass Simulators

• Lift Fixture relocation dollies; Use Lead Stack dollies from EM Series

• LAT Z Axis Horizontal Support Braces / Counterweight Moment Arms

• Menning Plate Installation Equipment

• Interim Integration E-Box support brackets TBD

• ACD Low Profile Integration Stand

• Brackets to hold Lift Fixture Spreaders on top of Bonded Stores Containers

• Ambient Test Thermal Control System

• 1 x 4 EM-Calibration Unit Rotation Stand

- Items Needed at Integration Start - Provided by Other Group, or Needed Later

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LAT MGSE ImagesLAT MGSE Images

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LAT MGSE ImagesLAT MGSE Images

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LAT MGSE ImagesLAT MGSE Images

ACD Low Profile

Integration Stand ACD on

8’ by 8’ Dolly

Integration Stand is Placed to Allow Range

of Motion for PAPs

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MGSE Status Tracking MatrixMGSE Status Tracking Matrix

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MGSE Status Tracking MatrixMGSE Status Tracking Matrix

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LAT MGSE ProceduresLAT MGSE Procedures

• Assemble MGSE Per Design Drawings– Procedures will point to drawings – Procedures will capture trace ability for installation of Certified

Fasteners

• Special Procedures and Travelers for Qualification Steps

• Training Procedures to ensure team is ready– 4x4 Integration Stand

• For Range of Motion Checks Prior to PAP Relocation Events

– Lift Fixtures– Stand Relocations in Rm 104– Shipment Preps

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LAT MGSE Subsystem ScheduleLAT MGSE Subsystem Schedule