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Document # |
Date Effective |
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LAT-TD-07751-01 |
13 December 2005 |
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Prepared by(s) |
Supersedes |
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Gunther Haller |
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GLAST LAT Technical Note |
Jeffrey S. Ludvik |
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Subsystem/Office |
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Electronics & DAQ Subsystem |
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Document Title |
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HCB Crate Assembly |
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Gamma-ray Large Area Space Telescope (GLAST)
Large Area Telescope (LAT)
Electronics & DAQ Subsystem
Acceptance Test Data Package
HCB Crate Assembly #3
GLAT2438
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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Joe Cullinan |
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Other |
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CHANGE HISTORY LOG
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Revision |
Effective Date |
Description of Changes |
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01 |
13 December 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), and LAT Quality Assurance (QA).
2 Identification
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Item Description: LAT HCB Crate Assembly #3 Module – GLAT2438 - LAT-DS-02137-53 |
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Identification |
Part/Drawing Number |
Serial Number |
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HCB |
LAT-DS-02137 |
GLAT2438 |
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 |
Not Required |
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Structural Tests reviewed and acceptable |
Not Required |
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Open Items from tests performed or from meetings with SLAC |
None |
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Mass (Measured) The maximum HCB assembly mass allocation is 1.6 kg/3.52 lbs. LAT-PS-07373-01, Sec. 4.1.1 |
1.35 kg, Complies |
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As Run Mass Measurement Procedure |
LAT-PS-07373-01 |
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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 |
NA |
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Interface flatness and surface finish |
NA |
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Dimension Inspection Report |
Done at box level assy listed below |
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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 (28V, 25 deg C, full activity, all primary LEDs illuminated on tester box) HCB Crate Unit. |
28 V * 0.963 A = 26.964 W |
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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 |
NA |
| 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 |
HCB_CRATE_GLAT2438_SLAC_Summary_Report 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 Aeroflex. Archived at SLAC, Bldg. 33 Flight Store |
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Photographic Record |
Online and Archived at SLAC, Bldg. 33 Flight Store 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#1749 |
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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 |
Documents available online in LAT-docs database |
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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-03648-01, as run available on file |
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Summary Report |
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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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Pass |
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ENVIRONMENTAL TEST SUMMARY DATA |
System Engineer: Leonid Sapozhnikov |
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Thermal Cycle |
WO#1794, GLAT2438, as run available on file |
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Summary Report |
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Requirement |
WO#1794, Step 80 |
Pass / Fail |
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Follow Profile |
WO1794, Step 80 |
5 cycles, –40°C to +55°C |
Pass |
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ENVIRONMENTAL TEST SUMMARY DATA |
System Engineer: Roger Williams |
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Thermal Vacuum Test |
LAT-TD-03648-01, as run available on file |
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Summary Report |
HCB_CRATE_GLAT2438_TVAC_Data |
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LAT T&DF Test Plan |
LAT-TD-00296 Criteria |
Pass / Fail |
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Survival Temperature |
LAT-TD-03631 |
–40°C to +60°C (QM) |
Pass |
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Operational Temperature |
LAT-TD-03631 |
–35°C to +50°C (FM) |
Pass |
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Hot Turn On (Acpt) |
LAT-TD-03631 |
+50°C |
Pass |
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Cold Turn On (Acpt) |
LAT-TD-03631 |
–40°C |
Pass |
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ENVIRONMENTAL TEST SUMMARY DATA |
System Engineer: Dave Nelson |
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EMI/EMC Test |
LAT-TD-03647-01, as run available on file |
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Summary Report |
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Requirement |
LAT-SS-00778-03 |
Pass / Fail |
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CE102 |
Conducted Emissions, Power Leads |
Figure 12 |
Pass |
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CS102 |
Conducted Susceptibility, Power Leads |
Figure 24 |
Pass |
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4.1 Requirements Verification
4.1.1 Performance Requirements and Verification Matrix
The HCB specification doc is LAT-TD-02531
LAT-SS-00715 Specification and ICD, Thermal Control System
Verification Matrix
LAT-MD-08398-01 DC Voltage Tolerance
4.1.2 Performance Versus Test Phase
CPT - Comprehensive Performance Test
Data Available Online
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Phase |
Test |
Date |
Summary Status |
Report |
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HCB CCA |
EICIT |
1/18/06 |
Pass |
LAT-TD-7176-01. Report
available on file at SLAC. |
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HCB CCA |
SVT |
1/18/06 |
Pass |
LAT-TD-7176-01. Report available
on file at SLAC. |
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HCB CCA |
CPT |
1/18/06 |
Pass |
LAT-TD-02532-03. Report available
on file at SLAC. |
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HCB Crate Post-Thermal Test |
CPT |
1/19/06 |
Pass |
LAT-TD-02532-03. Report
available on file at SLAC. |
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HCB Crate Vibe Test |
NA |
1/25/06 |
Pass |
LAT-TD-06101-01. Report available on file at SLAC. |
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Post Vibe HCB Test |
CPT |
1/26/06 |
Pass |
LAT-TD-02532-03. Report available on file at SLAC. |
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TVAC Test |
CPT |
2/26/06 |
Pass |
LAT-TD-07644-01. Report available on file at SLAC. |
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Post TVAC Test |
CPT |
3/7/06 |
Pass |
LAT-TD-02532-03. Report available on file at SLAC. |
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EMI/EMC Test (SLAC) |
CPT |
3/24/06 |
Pass |
LAT-TD-07456-03. Report available on file at SLAC. |
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Mass Measurement |
NA |
1/25/06 |
Pass |
WO1784, Step 125 |
The TEM/TPS Comprehensive Performance Test (CPT) was run continuously during entire TVAC.
Thermal Vacuum procedure LAT-TD-07644-01.
Thermal Vac Data available at: GLAT2438_TV
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Phase |
Test |
Date |
Summary Status |
Report |
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Start TVAC |
CPT |
2/24/06 |
Pass |
Available online and on file. |
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End TVAC |
CPT |
2/26/06 |
Pass |
Available online and on file. |
5 Unit Support Data
5.1 Software Version Report
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Phase |
Test |
LATTE Release |
Test Software Release |
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CPS CCA |
CPT |
P04-10-01 |
V04-10-01 |
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LCB CCA |
CPT |
P04-10-01 |
V04-10-01 |
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SIB CCA |
CPT |
P04-10-01 |
V04-10-01 |
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RAD750 |
CPT |
P04-10-01 |
V04-10-01 |
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Post Vibration Test |
CPT |
P04-10-01 |
V04-10-01 |
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Post Thermal Test |
CPT |
P04-10-01 |
V04-10-01 |
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TVAC |
CPT |
P04-10-01 |
V04-10-01 |
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EMI/EMC Test |
CPT |
P04-10-01 |
V04-10-01 |
5.1 Mate/Demate Log
Link to Mate / De-mate Log: HCB_CRATE_GLAT2438_Mate_Demate_Log.pdf
5.2 On-time Log with Operational Hours
Run time Summary report: HCB_CRATE_GLAT2438_RunTimeSummary.htm