Download Test Plan Overview

GLAST LAT Project
March 24, 2003
GLAST Large Area Telescope:
Gamma-ray Large
Area Space
Telescope
Tracker Subsystem
WBS 4.1.4
7A: Tracker Test Plan Overview
Robert Johnson
Santa Cruz Institute for Particle Physics
University of California at Santa Cruz
Tracker Subsystem Manager
[email protected]
7A
Tracker Peer Review, WBS 4.1.4
1
GLAST LAT Project
March 24, 2003
Test Plan Overview
• General objectives:
– Quality Assurance and workmanship during fabrication
– Screening out bad parts and assemblies, to achieve the required
quality in the final Tracker modules
– Verification that the fabricated modules meet the requirements
stated in
• Level-III Requirements Specification: LAT-SS-00017
• Level-IV Requirements Specification: LAT-SS-00134, LAT-SS-00152
– Development of preliminary calibration tables for Tracker
operation
7A
Tracker Peer Review, WBS 4.1.4
2
GLAST LAT Project
March 24, 2003
Screening and Workmanship Tests
• Electronic parts, especially ASICs and SSDs
– LAT-TD-00085 & 00527 (SSD test plans)
– LAT-PS-01250 & 01325 (ASIC screening and radiation testing)
• Testing and burn-in of assembled electronics modules
– LAT-TD-00249 (MCM test plan; Presentation 7C)
• Assembled ladders
– LAT-PS-635 (Ladder assembly & test procedure)
• Composite panels
– LAT-PS-01584 (Panel assembly, including dimensional tests)
– Holographic and vibration tests
7A
Tracker Peer Review, WBS 4.1.4
3
GLAST LAT Project
March 24, 2003
Acceptance & Qualification Tests
• MCM acceptance and qualification testing is done in the U.S.
• All other acceptance and qualification testing is done in Italy.
• Environmental Specifications
– LAT-TD-00778 (General LAT document)
• Trays
– Environmental Test Plan: LAT-TD-00154
– Electronics test plan included in LAT-TD-00249
• Tower Modules
– Environmental Test Plan: LAT-TD-00155
– Electronics Test Plan: LAT-TD-00191
7A
Tracker Peer Review, WBS 4.1.4
4
GLAST LAT Project
March 24, 2003
Tracker Test Matrix
7A
Tracker Peer Review, WBS 4.1.4
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