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Astronomical Computing
Astronomical Computing

Contents:

  • Introduction
  • Basics
    • Operation Systems
    • Why Python
  • Scientific computing with Python
    • Scientific Python - numpy
    • Scientific Python - scipy
    • Scientific Python - matplotlib
    • Error Analysis
    • Root Finding
    • Linear algebra
    • Interpolation
    • Curve fitting
    • Numerical Differentiation
    • Numerical Integration
    • Numerical Optimization
    • Solution of ODEs
    • Error Analysis
    • Eigenvalues and Eigenvectors
  • Astronomical Data Analysis
    • Data formats
    • astropy.ndarray
  • High performance computing
  • chapter
  • References
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Astronomical Data Analysis#

天文观测数据类型很多,主要有以下几种:

  • N维数组 ndarray
    • 1D: spectrum

    • 2D: image

    • 3D: cube

  • table

Contents:

  • Data formats
    • how to read
  • astropy.ndarray
    • 1D array - spectra
    • 2D array - image
    • 3D array - cube

Examples#

  • LAMOST spectrum

  • CSST image

  • MaNGA CUBE

Homework#

References#

SDSS-MaNGA

https://www.sdss4.org/surveys/manga/

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Data formats
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Eigenvalues and Eigenvectors
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  • Astronomical Data Analysis
    • Examples
    • Homework
    • References