767601S

Time Series Analysis in Astronomy

 

an advanced course (5 credits)

at the Space Physics and Astronomy research unit, University of Oulu

The course period: January 7 – February 27, 2025

Lectures, exercise and practical sessions take place in the computer class YL124

The course is lectured in English

Teacher: Vitaly Neustroev, MA 308, vitaly[-at-]neustroev.net

 


 

Course content:

  • Time Series Analysis: Methods for evenly sampled data
  • Time Series Analysis: Methods for unevenly sampled data
  • Timing methods in Optical and X-ray Astronomy
  • Timing features in Optical and X-ray Astronomy

Theoretical and practical considerations will be supplemented with the home exercises which constitute the important part of the course.

 

Literature:

  • Fourier Analysis of Time Series: An Introduction (2nd edition – 2000) – P. Bloomfield: ISBN: 978-0-471-88948-9
  • Asteroseismology (2010) – C. Aerts, J. Christensen-Dalsgaard, D. W. Kurtz: ISBN: 978-1-4020-5178-4
  • Fourier techniques in X-ray timing (1988) – M. van der Klis: can be downloaded from here
  • Fourier Analysis with Unequally-Spaced Data (1975) – T. J. Deeming: can be downloaded from here
  • Astronomical Time Series Analysis: Lecture Notes – Jaan Pelt: can be downloaded from here

 

Schedule:

  • Lecture 1: January 7: Introduction (Time Series, Light Curves, Time, Phase, Ephemeris)
    PDF
  • Lecture 2: January 10: Introduction (Simplest methods of Time Series Analysis, Frequency).
    PDF * Light Curve (to download click right mouse button and “Save Link As”)
  • Lecture 3: January 16: Harmonic Analysis. Fourier transform. Continuous and Discrete Fourier transforms, Power Density Spectrum.
    PDF
  • Exercise session: January 21: How Continuous and Discrete FT are connected? Discrete FT of a sinusoid.
    Program set N1 * Program set N2 (simple plotting utilites) * Light Curve (sin)
  • Lecture 4 and Exercise session: January 23: How Continuous and Discrete FT are connected? Discrete FT of a sinusoid.
    PDF