SIMG 446: Multiwavelength Astronomical Imaging
Rochester Institute of Technology
College of Science
Center for Imaging Science
Title: 1051-753 Special Topics: Multiwavelength Astronomical Imaging
Title: 1051-446 Multiwavelength Astronomical Imaging Date: 5/9/2007
Proposed by: Don Figer Department: Imaging Science
Pre-requisites: required: Modern Physics (SPSP 314); recommended: Intermediate Astronomy (SPSP 305)
Department in which course will be taught: Imaging Science
Maximum number of students per section:
Lec Rec Lab
25 N/A 15
Quarter or Quarters when course will be offered: (list hours per week in appropriate columns)
Fall Winter Spring Summer
Lec Rec Lab Cr Lec Rec Lab Cr Lec Rec Lab Cr Lec Rec Lab Cr
3 1
Students required to take course: (dept. and year) Not required
Students who might elect course: (dept. and year) Physics, 3+; Imaging Science, 3+. Aimed primarily at Physics and Img Sci students who are also Astronomy minors, but not restricted to these students.
Justification of new course: Provides students with understanding of and experience in specific applications of imaging science to astronomy. Provides elective option for Imaging Science students and Physics students pursuing the astronomy minor.
Special needs: (rooms, labs, equipment, etc.) Access to RIT Observatory (5-6 nights during the quarter); 3rd floor Imaging Science lab rooms (average 2-4 hours per week); classroom with smart podium
Rochester Institute of Technology
College of Science
Center for Imaging Science
Course Information Summary: SIMG 446 and SIMG 753
I. Course: Multiwavelength Astronomical Imaging
1. Four (4) credit hours
2. Two1.5-hour lectures per week; one 1-hr lab recitation per week
3. Prerequisites: Modern Physics (SPSP 314); Intermediate Astronomy (SPSP 305) also recommended
II. Course Catalog Description
Survey of modern imaging techniques in astronomy. Students analyze astronomical imaging systems in terms of the requirements placed on them, and the strengths and limitations of each component in the image chain. Examples of specific techniques covered include optical CCD cameras and spectrometers, infrared imaging and spectroscopy, and interpretation of multi-wavelength data sets.
III. Course Objectives:
1. Understanding of derivation of requirements for astronomical imaging systems
2. Experience obtaining, processing, calibrating, and analyzing astronomical image data
3. Application of imaging chain analysis to astronomical imaging systems
IV. Course Outline
See attached syllabus
V. Instructional Techniques
1. Lectures
2. Laboratories and/or student projects
VI. Methods of Evaluation
1. Laboratory Reports
2. Homework
3. One or two 50-minute exams
4. Final exam or final project report
VII. Bibliography
C.R. Kitchen, Astrophysical Techniques, latest edition
1051-446: Multiwavelength Astronomical Imaging
1051-753: Multiwavelength Astronomical Imaging
Syllabus (Rev. A): Fall 2007
Instructor: Don Figer
figer@cis.rit.edu – office 76-2248 – x56005
text: Astrophysical Techniques (C.R. Kitchen)
SYLLABUS and READINGS
1. Multiwavelength astronomy: overview/review
a. The eye: unique strengths & profound limitations (The eye; pp 1-7*)
b. Wavelength regimes as Planck function regimes; Wien’s Law (Photometry; pp. 276-299)
c. Stars and nebulae as conglomerates of atoms, ions, molecules, and/or dust
d. Atomic and molecular excitation and emission; ionization states
e. Measuring and exploiting Doppler shifts
f. Image processing “power tools”: the Interactive Data Language (IDL)
2. Energy Sources
a. Stars
b. Galaxies
c. Etc.
3. Imaging requirements, fundamental limitations, and tradeoffs
a. Spatial resolution and field of view
b. Sensitivity and dynamic range
c. Spectral resolution and wavelength coverage
4. Optical/IR/UV imaging chain
a. Telescopes (Telescopes; pp. 44-84)
1) system design
2) design forms
b. Detector arrays (CCDs and other optical/IR detectors; Noise; pp. 7-44)
1) CCD
2) IR array
c. Spectrometers (Ch. 4)
1) system design
2) design forms
d. Image processing: problems & solutions (Ch. 2.9)
5. Radio imaging chain (Ch. 1.2; Haystack Observatory educational materials website)
a. Radio telescopes
b. Receivers
c. Spectrometers
d. Image (re)construction
6. X-ray imaging chain (X-ray Imaging, pp. 120-141; Chandra X-ray Observatory website)
a. grazing incidence optics
b. CCDs as photon counters with spatial and spectral resolving power
c. X-ray diffraction gratings
d. X-ray event processing: images and spectra as histograms
7. Other techniques?
a. Gamma-ray
b. Far-IR and submillimeter
8. Applications
a. Dark matter and dark energy
*Note: page #s refer to 4th Edition of Kitchen’s book…
Evaluation/grading:
70% -- homework and programming assignments
For this portion: all assignments completed: A; 1 not completed: B; 2 not completed: C; etc
30% -- final project (due end of finals week)
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