FM4/FM5 IPSRSYS - 1 UCB, May 5, 2006 THEMIS INSTRUMENT SUITE FM4/FM5 PRE-SHIP REVIEW SYSTEM OVERVIEW Ellen Taylor University of California - Berkeley

FM4/FM5 IPSRSYS - 2 UCB, May 5, 2006 Requirement Verification Status Performance Requirements - FM1/2/3/4/5 MRD Verification Status Environmental Test Requirements - FM1/2/3/4/5 ETM Verification Status Performance Verification Tests and Operating Hours Resource Requirements - Instrument Payload History and Status Instrument Suite Test Flows FM4 Environmental Test Flow FM5 Environmental Test Flow Problem Failure Reports (PFRs) PFR Statistics PFR Status and discussion Open Items and Residual Risk FM4/5 Open Items Overview

FM4/FM5 IPSRSYS - 3 UCB, May 5, 2006 Performance Verification Mission Requirements Document (MRD) Verification Matrix MRD Verification Matrix is available on-line at: ftp://apollo.ssl.berkeley.edu/pub/THEMIS/1 Management/1.3 Systems Engineering/1. Requirements/thm_sys_001H.2_MRD.xlsftp://apollo.ssl.berkeley.edu/pub/THEMIS/1 Management/1.3 Systems Engineering/1. Requirements/thm_sys_001H.2_MRD.xls 03/16/06 MRD Rev H: Released Verification Matrix for F2 Probe PER 05/05/06 MRD Rev H.1: Released Verification Matrix for FM4/FM5 Instrument Suite PSR 05/04/06 MRD Rev H.2: Released Verification Matrix for F3 Probe Bus PSR MRD Status Statistics 142 Instrument Specific Requirements 132 Requirements for FM4/5 have been verified (GREEN) 7 Requirements for FM4/5 are pending (YELLOW) 3 Requirements have been waived (GREY) 0 Requirements have not been met (RED) Pending and Waived Requirements No pending requirements are considered liens to Probe-Instrument Suite Integration Verification activities have been planned for all pending requirements as part of normal course for Probe-level Integration or Environmental Test Waived requirements are provided as back-up material

FM4/FM5 IPSRSYS - 4 UCB, May 5, 2006 MRD Verification Status 142 Instrument Specific Requirements 7 Requirements are pending (YELLOW) REQUIREMENTSTATUS IN-16 Magnetic CleanlinessPending Suite Mag Survey, main offenders tested IN-17 Electrostatic CleanlinessPending Probe ESC Survey, components evaluated IN-21 Instrument Electrical ICD (IDPU-to-BAU)Pending Probe F4/F5 IDPU Integration, F2 Integration complete IN-22 Instrument Mechanical ICDsPending Probe F4/F5 Instrument Integration, F2 Integration complete IN.ESA-13 ESA On-orbit CalibrationPending on-orbit calibration, ESA ground cal complete on all units IN.DPU-05 FSW Data CompressionPending FSW V.X release, FSW bench test complete IN.DPU-15 FSW Science TLM (Burst, Triggers)Pending FSW V.X release, FSW bench test on-going

FM4/FM5 IPSRSYS - 5 UCB, May 5, 2006 Environmental Test Verification Environmental Test Matrix (ETM) ETM is available on-line at: ftp://apollo.ssl.berkeley.edu/pub/THEMIS/1 Management/1.3 Systems Engineering/1. Requirements/ETM_TestRecord_10.xls 05/19/05 ETM_TestRecord_5: Released Test Record after FM1 Instrument Suite PER 06/29/05 ETM_TestRecord_6: Updated Test Record at FM2/FM3 Instrument Deliveries 08/25/05 ETM_TestRecord_7: Released Test Record for FM2/FM3 Instrument Suite PER 09/20/05 ETM_TestRecord_8: Released Test Record for FM1 Instrument Suite PSR 11/10/05 ETM_TestRecord_9: Released Test Record for FM2/3 Instrument Suite PSR and FM3/4 Instrument Suite PER 05/05/06 ETM_TestRecord_10: Released Test Record for FM4/5 Instrument Suite PSR ETM Status Vibration Testing: Over 100 Vibration Tests have been completed Thermal Vacuum Testing: Over 125 Thermal Vac Tests have been completed, over 300 cycles and >3500 hours SPARES: Spare FGM and EFI Y-axis SPBs (6 cycles) completed.

FM4/FM5 IPSRSYS - 6 UCB, May 5, 2006 Performance Tests Instrument Suites have gone through numerous CPTs/LPTs. Over 80 CPTs/LPTs have been completed on all units. THM-SYS-PROC-005 Instrument CPTs (2-3 per Suite): Initial Run at Instrument Suite Level, Pre-Environmental, Post-Environmental Runs on Probe THM-SYS-PROC-006 Instrument LPTs (over 15 per Suite): Pre-TV, 2 Cycles every Hot/Cold ESA/IDPU TV, 6 Cycles every Hot/Cold Suite TV, Post-TV CPTs/LPTs are also performed as necessary pre- and post- workmanship vibes, thermal re-tests, rework, etc. Performance Tests on F2 Probe CPT/LPT procedures have been successfully run through ITOS on the Probe Procedures and ITOS data base have been reviewed for conversions, limits and logic Performance Tests

FM4/FM5 IPSRSYS - 7 UCB, May 5, 2006 Power Log Hours by Flight Model: Hours shown have been accumulated as Integrated Instrument Suite, additional hours were accumulated during board level tests and integration Operating Hours

FM4/FM5 IPSRSYS - 8 UCB, May 5, 2006 Mass Status and History Mass Status Probe Dry Mass is limiting mass resource Probe Dry Mass Current Best Estimate (CBE): 77.0 kg Probe Dry Mass Not to Exceed (NTE) due to Delta-V requirement: 81.8 kg Probe Dry Mass Margin: 6.3% Margin with >97% mass weighed Integrated F2 Probe was measured prior to shipment to JPL: 76.3 kg (corrected value)

FM4/FM5 IPSRSYS - 9 UCB, May 5, 2006 Power Status and History Power Status Heater power estimate, 10.24W, contains most uncertainty. Initial results from Probe Thermal Balance Test showed good model correlation. Final model correlation and results are in process. Probe CBE: 36.6 W Probe Capability: W Probe Margin: 10.2%

FM4/FM5 IPSRSYS - 10 UCB, May 5, 2006 FM4/FM5 As-Run Test Flow FM4/5 PER: 11/10/05 FM4/5 IDPU/ESA TV Test thm-sys-proc-004 Instrument TV: 2/08-2/12/06 4 cycles, +55C to -40C Op, +55C to -60C Non-Op PFR 141: LVPS ESA Oscillation – OPENED FM4 thm-esa-proc-007 IDPU/ESA Vibe: 12/09/05 FM5 thm-esa-proc-007 IDPU/ESA Vibe: 12/09/05 SAI-TM-2430-RevD (Acc), 7.09Grms FM4 thm-sys-proc-005 LPT: 12/12/05 FM5 thm-sys-proc-005 LPT: 12/12/05 thm-esa-proc-016 IDPU/ESA TV: 12/14-12/15/05 1 cycle, +65C to -60C Survival, +55C to -40C Op PFR 135: 5V Drop on SST Turn-On – OPENED PFR 136: PCB Monitor Temp Dependence – OPENED thm-sys-proc-011 PFR 127,135 Close-out: 1/23/06 2 cycle re-test, full temp range, dwells every 10 deg FM4/5 Instrument Payload TV Re-Test FM4/5 ESA/IDPU Vibration Test FM4/5 PER FM4/5 Instrument Payload LPT thm-esa-proc-007 IDPU/ESA Vibe: 4/14/06 F2 Probe Integration PFR 127,131: DCB Reset – OPENED FM1-6 DCB Modification Required FM4/5 ESA/IDPU Vibration Test FM4/5 Instrument Payload TV Test LVPS ESA Oscillation Investigation FM1-6 LVPS Modification Required thm-sys-proc-004 Instrument TV: 3/10-3/16/06 3 cycles, +55C to -40C Op PFR 127,131: IDPU Reset – CLOSED PFR 135: 5V Drop on SST Turn On – CLOSED PFR 141: LVPS ESA Oscillation – CLOSED PFR 136: PCB Monitor Temp Dependence – CLOSED (fly as is) FM1,2,3 IDPU TV Re-Test thm-sys-proc-012 PFR 141 Close-out: 2/27/06 2 cycle re-test, full temp range, dwells every 10 deg FM4 thm-sys-proc-005 LPT: 4/17/06 FM5 thm-sys-proc-005 LPT: 4/18/06 FM4/5 Instrument Post-Vibe LPT

FM4/FM5 IPSRSYS - 11 UCB, May 5, 2006 PFR Summary 55 PFRs logged since FM2/3 PSR (PFR 117 – PFR 170) 42 PFRs found during Probe-Instrument Integration, 3 affected Instruments PFR 127: IDPU Reset during Probe Self Compatibility Test, and PFR 131: IDPU Rejecting all commands Required DCB modification, TV Re-Test, Workmanship Vibe PFR 164: IDPU Current Oscillation during Probe 2 TV-Balance Cold Fly As Is (unloaded ESA supply, situation not expected on orbit) 9 PFRs affected FM4: all closed 9 PFRs affected FM5: all closed 8 PFRs affected Flight Spare: one open, will be closed when IDPU box is integrated List below shows only instrument PFRs:

FM4/FM5 IPSRSYS - 12 UCB, May 5, 2006 FM5 Instrument Suite Magnetics Suite magnetic survey will be done immediately prior to FM5 Instrument-Probe Integration. No risk associated. FM2/FM3/FM4 Suites have successfully gone through survey. FM4/5 PSR Open Items/Risk