EO1_SysEngrColloq-03-02-04_Stu

EO1_SysEngrColloq-03-02-04_Stu - Earth Observing-1 March 2,...

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1 March 2, 2004 Earth Observing-1 EO-1 Sensor Webs/GSFC System Engineering Seminar Warts, Bumps, and Blemishes Experimenting with Sensor Webs Using EO-1 2 March 2004 Stuart Frye Mitretek Systems EO-1 Systems Engineer
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2 March 2, 2004 Earth Observing-1 EO-1 Sensor Webs/GSFC System Engineering Seminar Contents EO-1 Sensor Web Functionality Mission Systems Configuration System Modeling for Autonomy Migration Interface Scripts and Glue Code Mission Planning Activities Ground System Accommodations/Upgrades Flight Software Changes Issues, Warts, Bumps, and Blemishes Lessons Learned
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3 March 2, 2004 Earth Observing-1 EO-1 Sensor Webs/GSFC System Engineering Seminar EO-1 Sensor Web Functions Trigger Detection/ Posting/Clearinghouse New Triggers Data Delivery Status T R I G G E R I N F O R M A T I O N O B S E R V A T I O N R E Q U E S T S • Detect/Locate Triggering Events Hot Pixels Cloud Coverage Edges/Boundaries Etc. • Post Trigger Info, Send to Subscribers • Use Raw Sensor Data, Derived Products, or Model Outputs as Source (Direct Broad-Cast/Rapid Delivery…) • Watch for Triggering Events • Parse Science Goals For Data Requests • Negotiate Follow-up Observations with Participating Platforms • Track Status of Data Acquisition/Delivery • Implement On-board Scheduling/Processing/ Feature Identification/ Diagnosis Software • Coordinate Normal Operations with Experiment Activities • Determine Tie-breakers for Competing Requests • Perform Special Reacquisition Maneuvers/Sequences Observation Execution/ Processing/Assimilation Sentinel Monitoring/ Scheduling/Status
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4 March 2, 2004 Earth Observing-1 EO-1 Sensor Webs/GSFC System Engineering Seminar EO-1 Mission Systems EO-1
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5 March 2, 2004 Earth Observing-1 EO-1 Sensor Webs/GSFC System Engineering Seminar Automated Sequence Generation Mission goals E.g. – image Kilauea (Lat/Lon) To Command Sequence 2003:233:16:49:57 CMD ACSETWHLBIAS(INERTIAL,X=0.341589,Y=1.1749,Z=-0.118046); 2003:233:17:56:57 CMD ACGOTOMANEUVER(ORBITAL,TIME=900,XLIMDEG=0.02,YLIMDEG=0.062699,…); 2003:233:18:07:06 CMD I_SETFPEPOWER(POWER_MASK=5); 2003:233:18:07:06 CMD YHEASTBY; 2003:233:18:07:16 CMD YHEASETSWIR(GAINA=1,GAINB=1,GAINC=1,GAIND=1,…); 2003:233:18:07:26 CMD YHEASETVNIR(VNIRALV8,VNIRBLV8,VNIRCLV8,VNIRDLV8); 2003:233:18:11:06 CMD I_CONFIGFPE(CONFIG_COMMAND=16908); … 2003:233:18:17:06 CMD BCMMODESCRS422; 2003:233:18:17:16 CMD WRMSREC(IDWS=65535,IDWV=65535,…); 2003:233:18:17:54 CMD I_SET_FPE_DG(DURATION=-1);
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6 March 2, 2004 Earth Observing-1 EO-1 Sensor Webs/GSFC System Engineering Seminar Uses Model of Activities Resources States Other Activities These models are then combined to model the world as it changes due to activities Uses 14 files; uses XXX memory requires target pointing Activity: Science Image Acquisition variable, dependent on activity duration
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7 March 2, 2004 Earth Observing-1 EO-1 Sensor Webs/GSFC System Engineering Seminar Warp mode Hyp State Night collect Day collect Downlink Hyperion Preparation Target in view X-band Ground Station WARP file count WARP data volume
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8 March 2, 2004 Earth Observing-1 EO-1 Sensor Webs/GSFC System Engineering Seminar
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This note was uploaded on 12/21/2011 for the course STEP 1 taught by Professor Dr.aslam during the Fall '11 term at Montgomery College.

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EO1_SysEngrColloq-03-02-04_Stu - Earth Observing-1 March 2,...

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