Unit OPTIC FOR ASTRONOMY

Course
Optics and optometry
Study-unit Code
A002465
Location
TERNI
Curriculum
Ottica avanzata
Teacher
Gino Tosti
Teachers
  • Gino Tosti
Hours
  • 47 ore - Gino Tosti
CFU
6
Course Regulation
Coorte 2021
Offered
2023/24
Learning activities
Caratterizzante
Area
Astrofisico, geofisico e spaziale
Academic discipline
FIS/05
Type of study-unit
Obbligatorio (Required)
Type of learning activities
Attività formativa monodisciplinare
Language of instruction
Italian
Contents
Review of geometric optics, diffraction and interference. Optical configurations of telescopes. Aberrations, diffraction effects and image quality. Telescopes for radio, infrared, ultraviolet, X and gamma rays. Atmospheric turbulence and seeing. Systems for the compensation of the effects of the atmosphere. Active and adaptive optics. Optical filters. Optical systems for astronomical instrumentation for photometry and spectroscopy. Main software for the design of optical systems for astronomy.
Reference texts
Eugene Hecht - Optics.
Any Physics 2 book.
Articles and notes on specific topic will be also made available.
Educational objectives
The main purpose of the course is to allow the student to acquire the fundamental knowledge of geometric and wave optics, with specific applications to instrumentation for astronomical observation from the ground and from space. Furthermore, the student will be able to design simple optical systems and compare the performance of telescopes currently used at various wavelengths.
Prerequisites
Basic knowledge of Mathematics and Physics
Teaching methods
Frontal lesson
Other information
Any
Learning verification modality
The exam includes an oral test which consists of a discussion aimed at ascertaining the level of knowledge and understanding achieved by the student on the theoretical and methodological contents indicated in the program (Reviews of geometric optics, diffraction and interference. Optical configurations of telescopes. Aberrations , diffraction effects and image quality. Telescopes for radio, infrared, ultraviolet, astronomical instrumentation for photometry and spectroscopy. Main software for the design of optical systems for astronomy). The oral test will allow you to verify the student's communication skills with language skills and independent organization of the presentation on the same topics with theoretical content.
For information on support services for students with disabilities and/or DSA, please refer to the page http://www.unipg.it/disabilita-e-dsa
Extended program
Review of light and properties of electromagnetic radiation. Main astronomical sources of electromagnetic radiation. Basics of geometric optics, diffraction and interference. Optical configurations of telescopes and main properties. Aberrations, diffraction effects and image quality. Telescopes for radio, infrared, ultraviolet, X-ray and gamma ray observations. Atmospheric turbulence and seeing. Systems for the compensation of the effects of the atmosphere. Active and adaptive optics. Optical filters. Optical systems for astronomical instrumentation for photometry and spectroscopy. Main software for the design of optical systems for astronomy.
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