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Document # |
Date Effective |
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LAT-TD-05729-01 |
01 September 2005 |
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Prepared by(s) |
Supersedes |
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Gunther Haller |
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GLAST LAT Technical Note |
Jeffrey Ludvik |
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Subsystem/Office |
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Electronics & DAQ Subsystem |
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Document Title |
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Gamma-ray Large Area Space Telescope (GLAST)
Large Area Telescope (LAT)
Electronics & DAQ Subsystem
Acceptance Test Data Package
Flight Module #24
GLAT2491
DOCUMENT APPROVAL
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Prepared by: |
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Jeffrey Ludvik |
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Approved by: |
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Gunther Haller |
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Dave Nelson |
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Leonid Sapozhnikov |
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Joe Cullinan |
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LAT Acceptance
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Dick Horn |
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Pat Hascall |
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Elliott Bloom |
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Darren Marsh |
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Other |
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CHANGE HISTORY LOG
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Revision |
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Description of Changes |
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01 |
01 Sept 2005 |
Initial Draft |
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1 PURPOSE
The purpose of this Technical Note is to
document the contents of the Acceptance Test Data Package (ATDP) for the DAQ
Electronics (DAQ) subsystem. The contents of this document have been
coordinated between LAT Integration, Test, and Calibration (IT&C), LAT
Systems Engineering (SE), LAT Quality Assurance (QA), and the
2 Identification
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Item Description:
LAT TEM/TPS Module – FM #24 GLAT2491 |
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Identification |
Part/Drawing Number |
Serial Number |
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Tower Electronics Module (TEM) |
LAT-DS-01481 |
GLAT1747 - TEM from GLAT1753 |
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TEM Power Supply (TPS) |
LAT-DS-01482 |
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3 Certificates of Compliance
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MECHANICAL SUMMARY DATA |
Mechanical Lead: Dave Nelson |
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ITEM: |
REMARKS: |
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Structural Analysis reviewed and acceptable |
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Structural Tests reviewed and acceptable |
In Progress |
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Open Items from tests performed or from meetings with SLAC |
None |
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Mass (Measured) The maximum TEM/TPS assembly mass allocation is 8.46kg/18.68 lbs. LAT-PS-05598-02, Sec. 4.1.1 |
7.35 kg, Complies |
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As Run Mass Measurement Procedure |
LAT-PS-05598-02, See 4.1.1 |
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Mass (Mass Survey) |
Not Performed |
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Mass / Center of Mass Report - Analysis |
Not Performed - Qual only |
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Dimensions |
Complies with LAT-DS-00554-51 Complies with LAT-DS-00555-51 Complies with LAT-DS-00995-52 Complies with LAT-DS-00996-52 |
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Interface flatness and surface finish |
Complies with LAT-DS-00554-51 Complies with LAT-DS-00555-51 Complies with LAT-DS-00995-52 Complies with LAT-DS-00996-52 |
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Dimension Inspection Report |
Done at box level assy listed below |
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TEM (base and lids) dimensional inspection |
AIDS
#274 |
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TPS
base dimensional inspection |
AIDS
#413 |
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TPS lid dimensional inspection |
AIDS
#393 |
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Final visual inspection prior to shipping to SLAC, performed at GTC |
WO in GTC test binder under NCR, Archived at SLAC in Bldg. 33 Flight Store |
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ELECTRICAL SUMMARY DATA
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Electrical Lead: Gunther Haller |
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DESCRIPTION: |
REMARKS: |
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Power consumption w/ tester board (28V, 25 deg C, nominal activity, with FE power OFF) TEM/TPS Unit. Req 0.100 - 0.130 A @ 28V |
N/A - See Unit Data |
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Power consumption w/ tester board (28V, 25 C, nominal Activity, with FE power ON) TEM/TPS Unit TRK AVDDA has 0.625+/-4% Ohm load TRK AVDDB has 6.25+/-4% Ohm load TRK DVDD has 1.25+/-4% Ohm load TRK HV has 37.5K +/- 10% Ohm load CAL AVDD has 5+/-2% Ohm load CAL DVDD has 2.5+/-2% Ohm load CAL HV has 100K +/-4% Ohm load |
N/A - See Unit Data
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Part List reviewed and acceptable |
Archived at SLAC, Bldg. 33 Flight Store |
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Electrical Test reviewed and acceptable |
Archived at SLAC, Bldg. 33 Flight Store |
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Open Items from previous reviews / meetings / tests |
None |
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Power consumption Report |
N/A - See Unit Data |
| Start-up Voltage Profile | NA | |
| Start-up Current Profile | NA | |
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PRODUCT ASSURANCE DATA
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Quality Lead Engineer: Joe Cullinan |
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DESCRIPTION: |
REMARKS: |
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Non-conformance report summary |
N/A - See Unit Data Archived at SLAC, Bldg. 33 Flight Store |
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Open NCRs |
See NCR List Below |
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Traceability of unit pedigree |
Available in SOW, WO from GTC. Archived at SLAC, Bldg. 33 Flight Store |
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Photographic Record |
Online and Archived at SLAC, Bldg. 33 Flight Store GTC Records SLAC Records |
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Inspection records |
Archived at SLAC, Bldg. 33 Flight Store |
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Storage, handling, shock records |
Archived at SLAC, Bldg. 33 Flight Store |
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WO list |
WO #669 |
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All operations, inspections, and tests have been completed per procedures as indicated on WO (signed and dated) |
WOs Archived at SLAC, Bldg. 33 Flight Store |
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All operations performed to released and controlled procedures |
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Chronological history is up-to-date and reflects each major action that has transpired |
WOs Archived at SLAC, Bldg. 33 Flight Store |
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Identity of manufacturers, part numbers, and serial number are correct |
Archived at SLAC, Bldg. 33 Flight Store |
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All Non Conformance Reports, Material Review Board Reports, and failure reports are closed and accepted as per internal procedures |
NCRs Archived at SLAC, Bldg. 33 Flight Store |
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Materials and processes used in the hardware are approved and acceptable |
Archived at SLAC, Bldg. 33 Flight Store |
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Test logbooks, including operating time and cycle records, are complete and meet specified requirements |
Log books and WOs Archived at SLAC, Bldg. 33 Flight Store |
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All test data including deviations have been approved and stamped by the test engineer and Quality Assurance |
WOs and reports Archived at SLAC, Bldg. 33 Flight Store |
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Inspection performed for physical damage (such as scratches or dents) and for cleanliness |
No appreciable damage to interfaces. Unit cleaned prior to shipment. |
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Connectors and pins examined for evidence of damage or contamination |
No evidence of damage or contamination. Refer to Mate/Demate Log |
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All environmental test data and results meet specifications |
No exceptions |
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ENVIRONMENTAL TEST SUMMARY DATA |
System Engineer: Dave Tarkington |
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Vibration Test |
LAT-TD-06369-01, as run available on file |
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Summary Report |
N/A - See Unit Data |
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Requirement |
LAT-SS-00778 Criteria |
Pass / Fail |
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Random Vibration |
Table 27, Section 9.1 |
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