ASTR 610: Astronomical Instrumentation and Techniques

Fall 2008 –Approximate Lecture Schedule

 

 

This table is a guide to the lecture and exam schedule.  It does not show any rescheduling of classes. 

 

 

2 Sep

Introduction; General principles of detection of radiation

Block diagram of detection systems.  Photons vs. fields. Direct and heterodyne detection. 

4 Sep

Specific detectors: optical, UV, IR, X-ray, gamma-ray, radio…

CCD: principles, flatfield, dark/bias, median filtering

9 Sep

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High energy detectors: solid state, scintillation, Geiger counter

11 Sep

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Bolometers and calorimeters at X-ray and longer

16 Sep

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Heterodyne: principles, sidebands, mixers, noise cascade

18 Sep

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Calibration and SNR: radiometer equation, NEFD, standard sources

23 Sep

Statistics review

Poisson, Normal, chi-squared, and other probability distributions

25 Sep

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Statistical measures, propagation of errors

30 Sep

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Hypothesis testing, chi-squared, confidence limits, the meaning of 3s

2 Oct

Geometrical optics

Telescopes and reflecting optics: optical layouts (X-ray, prime focus, Cass, Nasmyth…); ray tracing.

7 Oct

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Imaging, image scales, aberrations.

9 Oct

Diffraction and introduction to Fourier treatment of apertures

14 Oct

Fourier series and transforms

Introduction and review: basic principles, definitions, Dirichlet conditions

16 Oct

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Theorems and applications

21 Oct

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Examples of sampling, aliasing, convolution

23 Oct

MIDTERM

28 Oct

Fourier transforms and filled aperture telescopes

Beams, PSF, apodization/taper

30 Oct

Aperture phases: pointing, OTF.  Strehl ratio/Ruze criterion

4 Nov

Adaptive/active optics.  Ziernicke polynomials.  Wavefront sensors

6 Nov

Fourier transforms and interferometry

Principles; phased arrays

11 Nov

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Synthesis arrays and earth rotation

13 Nov

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Imaging and deconvolution of incompletely sampled data

18 Nov

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Optical interferometry with multiple and single telescopes.

20 Nov

Spectral analysis

General introduction, filter colors, prisms, calorimeters

25 Nov

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Gratings, echelles, filter banks

27 Nov

THANKSGIVING BREAK

2 Dec

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Fabry Perot, multi-layer reflectors and anti-reflection coatings

4 Dec

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FTS, correlation spectrometers

9 Dec

Signals in time and frequency; synchronous detection

11 Dec

Time and motion

 

 

18 Dec

FINAL EXAMINATION

10:30–12:30 (As scheduled by the University)