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Surface Mapping of Earth-like Exoplanets using Single Point Light Curves
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JoVE 杂志 工程学
Surface Mapping of Earth-like Exoplanets using Single Point Light Curves

Surface Mapping of Earth-like Exoplanets using Single Point Light Curves

DOI:
10.3791/60951-v

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06:48 min

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May 10, 2020

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,
1Division of Geological and Planetary Sciences,California Institute of Technology

Chapters

  • 00:05Introduction
  • 00:57Programming Setup and Multi-Wavelength Light Curve Visualization
  • 01:32Light Curve Surface Information Extraction
  • 03:11Planetary Surface Map Construction
  • 04:35Retrieved Map Uncertainty Estimation
  • 05:02Results: Representative Surface Mapping and Analysis
  • 06:11Conclusion

Summary

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The protocol extracts information from light curves of exoplanets and constructs their surface maps. It uses light curves of Earth, which serves as a proxy exoplanet, to demonstrate the approach.

Tags

Keywords: Surface MappingExoplanetsSingle Point Light CurvesEarth-like ExoplanetsHabitabilityTwo-dimensional Surface MapsMulti-wavelength Light CurvesGeometryNormalized Light CurvesSingular Value DecompositionPrincipal ComponentsPower SpectraPeriodogram

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