Path: SpacecraftEstimation/OpticalNavigation
% Selects planetary navigation targets for an optical navigation system.
Tracks one planet and 3 stars about that planet plus three polar stars
in 'polar star' mode. In 'two planet' mode it tracks two planets
and up to three stars around each planet
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Form:
NavTargetTrackingPlanetary;
g = NavTargetTrackingPlanetary( x, g )
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Inputs
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x (:,1) ECI position of sensor [r;...]
g (1,1) Data structure
.uSCatalog (3,:) Star unit vectors
.pCatalog (1,1) Planetary ephemeris data structure
.jD (1,1) Julian date
.fOV (1,1) Sensor field of view
.trackPlanet (1,1) Planet id being tracked
.trackCount (1,1) Counts looing at the planet
.trackCountMax(1,1) Maximum counts
.mode (1,:) 'polar star', 'two planet'
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Outputs
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g (1,1) Additions to data structure
.uS (3,:) Stars
.nS (1,1) Number of stars for the planet
.rP (3,1) Planet position
.kP (1,1) Planet ids
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AC: ACData/ACTConstants SC: BasicOrbit/E2Nu SC: BasicOrbit/M2E SC: BasicOrbit/M2EApp SC: BasicOrbit/M2EEl SC: BasicOrbit/M2EHy SC: BasicOrbit/M2Nu SC: BasicOrbit/M2NuPb SC: Ephem/LoadFK5 SC: Ephem/Planets SC: Ephem/SolarSys SC: SCData/sCTConstants SpacecraftEstimation: StellarCatalog/LoadCatalog SpacecraftEstimation: StellarData/FK5Polar SpacecraftEstimation: StellarData/Hipparcos Common: CommonData/Constants Common: CommonData/SwooshWatermark Common: CommonData/xSplashSmall Common: Database/Constant Common: General/CellToMat Common: General/DeBlankLT Common: General/DeleteCell Common: General/MatToCell Common: General/Watermark Common: Graphics/NewFig Common: Graphics/Plot2D Common: Graphics/PltStyle Common: Graphics/TextS Common: Graphics/TitleS Common: Graphics/XLabelS Common: Graphics/YLabelS Common: Time/DTSToDTA Common: Time/Date2JD Common: Time/JD2T Common: Transform/RaDec2U Math: Linear/Dot Math: Linear/DupVect Math: Linear/Mag Math: Linear/Unit
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