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THEMIS INSTRUMENT SUITE
FM2/FM3 PRE-SHIP REVIEW
FM4/FM5 PRE-ENVIRONMENTAL REVIEW
ESA
Dr. Chuck Carlson
University of California - Berkeley
THEMIS FM2/3 PSR and FM4/5 PER
ESA-1
UCB, November 10, 2005
Outline
• Summary of ESA Status at FM2/3 PSR and FM4/5 PER
• Final Test and Cal Results vs. Requirement Fulfillment
• PFRs
• Open Items
THEMIS FM2/3 PSR and FM4/5 PER
ESA-2
UCB, November 10, 2005
ESA Status
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Requirements and Design:
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Procurement:
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No major changes to Requirements or Design since M-CDR
No RFAs from previous reviews outstanding
All procurement is complete.
Assembly and Test:
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5 ESA mechanical assemblies complete
6 sets of High Voltage power supplies complete and tested
6 HV mother boards assembled and tested with HV supplies
12 anodes (6 sets) assembled and tested with MCPs
5 Preamp boards complete; 3 tested in complete units
5 HV Interface boards complete; 3 tested in complete units
FM1-FM5 assembled
FM1-FM2 calibrated
6 LVPS built and tested
THEMIS FM2/3 PSR and FM4/5 PER
ESA-3
UCB, November 10, 2005
ESA Requirements
ESA Mission Requirements Fulfillment:
• MRD fulfillment noted in THEMIS Verification Matrix (see
MSE Presentation)
• Integrated ESA and component parts compliant with mission
requirements
THEMIS FM2/3 PSR and FM4/5 PER
ESA-4
UCB, November 10, 2005
Results of FM2 ESA Calibration
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Energy/Angle response confirmed
MCP Gain characteristics tested and successful
MCP Noise – working on fixing low level noise issue
Anode response tested and confirmed
End-to-end performance has been verified
THEMIS FM2/3 PSR and FM4/5 PER
ESA-5
UCB, November 10, 2005
PFR Status
• ESA PFR List:
Description
PFR013 ESA sweep board
PFR063 FM2 ESA SMA Connector wiring problem
PFR071 ESA Housekeeping Voltage Output Levels
PFR075 ESA HV tripping on PCB during hot TV
PFR084 ESA cover release mechanism nut plate design flaw
PFR092 ESA Screw caused mechanical damage to LVPS
PFR106 FM1 ESA Recal showed noisy channel
PFR116 ESA not correctly initialized
Assembly
ESA
ESA
ESA
IDPU
ESA
IDPU
ESA
ESA
SubAssy Component
Engineer
SWP I/F Layout
Carlson
SMA
Wiring
Ludlam
ESA INT HK Resistors Ludlam
PCB
28V CL
Chen
Rel Plate Assy
Micro-switch nut
Carlson
plate
LVPS
Resistor
Taylor
McFadden
FSW
Ludlam
1 2
- - X
- X X
X X
- X
O O
X X
3 4
- - - X X
X X
- O O
X X
5 6
- - - O
X X
X X
- O O
X X
• All ESA PFRs have been Closed except PFR 071 (spare) and PFR 106
• PFR 106 – currently testing modified grounding scheme to eliminate noise pick-up
THEMIS FM2/3 PSR and FM4/5 PER
ESA-6
UCB, November 10, 2005
Open Items
•
ESA Calibration check still to be done
•
ESA calibration confirmation after Environmental Testing
THEMIS FM2/3 PSR and FM4/5 PER
ESA-7
UCB, November 10, 2005
ESA Back-Up
THEMIS FM2/3 PSR and FM4/5 PER
ESA-8
UCB, November 10, 2005
Back-up: EIDP Electrical
THEMIS ESA (BINDER #25):
• Includes THEMIS Coat and Stake Log, Mixing Records, Assembly Instructions,
Schematics, Board Layouts, Repair/Rework Instructions, Inspection Reports, Bill
of Materials and Magnetics Test Procedures (LVPS and HVPS only) for:
•Mother Board
•Sweep I/F Board
•Pre-Amp Board
•HVPS and HVNS Boards
•LVPS Board (assembled and tested at SWRI)
•Anodes THAN and TLAN
THEMIS FM2/3 PSR and FM4/5 PER
ESA-9
UCB, November 10, 2005
Back-up: EIDP Mechanical
THEMIS ESA (BINDER #26):
• List of Mechanical Assembly Procedures
• Assembly Records
• Assembly Report Sheet
• Vibration Test Procedure and Report
• Mechanical Drawing Tree
• Master As-Built Mechanical Drawings
THEMIS FM2/3 PSR and FM4/5 PER
ESA-10
UCB, November 10, 2005