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2024 Faculty Courses School of Science Department of Earth and Planetary Sciences Graduate major in Earth and Planetary Sciences

Advanced Earth and Space Sciences C

Academic unit or major
Graduate major in Earth and Planetary Sciences
Instructor(s)
Bunei Sato
Class Format
Lecture
Media-enhanced courses
-
Day of week/Period
(Classrooms)
3-4 Mon / 3-4 Thu
Class
-
Course Code
EPS.A413
Number of credits
100
Course offered
2024
Offered quarter
2Q
Syllabus updated
Mar 14, 2025
Language
English

Syllabus

Course overview and goals

We know properties of celestial objects mainly through observations of their radiation. Especially their spectra obtained via spectroscopy covey to us rich information on their physical and chemical properties. This course will provide an overview of stellar and planetary spectra, and basics on spectroscopic observations. Topics include radiative processes, stellar atmospheres, chemical analysis, stellar motion, instruments for observations, and observations of extrasolar planets.

Course description and aims

By the end of this course, students will be able to:
1) Understand basics of radiative processes, formation of stellar spectra, and spectroscopic observations.
2) Apply these knowledge to obtain physical and chemical properties of stars and planets.

Keywords

stellar spectrum, radiative process, spectroscopy, extrasolar planet

Competencies

  • Specialist skills
  • Intercultural skills
  • Communication skills
  • Critical thinking skills
  • Practical and/or problem-solving skills

Class flow

At the beginning of the class, a summary of the previous lecture is given. Then the main points of the day's lecuture are given, and students are asked to provide solutions to some of the questiones as necessary.

Course schedule/Objectives

Course schedule Objectives
Class 1

Introduction: stellar spectra

Understand general properties of stellar spectra.

Class 2

Radiation and spectra: radiative transfer, continuous absorption and line absorption

Understand basics of radiative transfer, origins of continuous and line absorption in stellar photosphere,

Class 3

Star: spectral analysis

Understand measurement and behavior of spectral lines.

Class 4

Star: spectral analysis

Understand measurement and behavior of spectral lines.

Class 5

Observations: spectrograph

Understand basics of spectrograph.

Class 6

Observations: radial velocity measurements

Understand basics of radial velocity measurements

Class 7

Extrasolar planets: radial-velocity method

Understand basics of radial-velocity method to detect and characterize exoplanets

Study advice (preparation and review)

To enhance effective learning, students are encouraged to spend approximately 100 minutes preparing for class and another 100 minutes reviewing class content afterwards (including assignments) for each class.
They should do so by referring to textbooks and other course material.

Textbook(s)

None

Reference books, course materials, etc.

Reference books and course materials are introduced during the course.

Evaluation methods and criteria

Student's knowledge of basics of stellar spectra and spectroscopic observations, and the application will be assessed by exercise problems, assignments, and reports (100%).

Related courses

  • EPS.A410 : Earth and Space Sciences A
  • EPS.A411 : Earth and Space Sciences B

Prerequisites

None

Other

This course will begin on July 4th (July 4,8,11,18,22,25,29)