This course is split into three main parts,
telescopes, instruments, and detectors,
which are presented in the same order that a photon from an astronomical
source meets them.
telescopes
- introduction
- telescope optics
- basic principles
- refractors
- reflectors
- catadioptric telescopes
- visual use of telescopes
- example problems
- telescope mountings
- equatorial mountings
- alt-azimuth mountings
- coudé and nasmyth
- tubes and trusses
- domes and sites
- the atmosphere
- observatory sites
- dome design
- corrections
- autoguiding
- active optics
- adaptive optics
- removed from course: interferometry
instruments
- introduction
- imagers
- simple imagers
- focal reducers and extenders
- re-imagers
- sampling theory
- example problems
- photometers
- single-pixel versus multi-pixel photometers
- fluxes and magnitudes
- photometric systems
- extracting photometric data
- calibrating photometric data
- example problems
- spectrographs
- the grating equation
- basic spectrograph design
- dispersion and spectral resolution
- blazes and grisms
- free spectral range and order sorting
- echelle spectrographs
- removed from course: integral-field and multi-object spectrographs
- removed from course: atmospheric dispersion
- removed from course: reducing spectroscopic data
- removed from course: calibrating spectroscopic data
- example problems
detectors
- introduction
- CCDs
- the physics of semi-conductors
- the structure of CCDs
- charge coupling
- output electronics
- improving performance
- example problems
- signal-to-noise
- photon statistics
- signal-to-noise ratio
- the CCD equation
- example problems
©Vik Dhillon, 25th September 2013