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Published byDenis Briggs Modified over 9 years ago
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Suzanne Burns Maui Community College Advisors Ben Wheeler and Kyle Erickson The R 0 Calculator
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over 100 islands, reefs and shoals… K ā nemiloha‘i Pihemanu Hawaiian Archipelago Mokumanamana Mokup ā papa Kau ō Papa‘ ā poho Holoikauaua P ū h ā honu Ni’ihau Kaho’olawe Kauai Lana’i Moloka’i Maui O’ahu Hawai’i Nalukakala Nihoa Haleakala, Maui
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Imaging in outer space LENS CCD
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Imaging from Earth without Adaptive Optics LENS CCD
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R 0 Formula R0=R0= F W λ
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The wavelength of incoming light (millimeters) lens = λ
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W λ R = 0 F The focal length of the system (meters) = CCD lens
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W CCD Threshold Maximum Intensity
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W CCD Maximum Intensity Threshold 2
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W CCD Threshold 2
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W/2 F θ /2 When θ is small tan θ /2 = θ /2 tan θ /2 = θ /2 F
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W/2 = D λ /2 θ /2 = λ /2 F D θ /2 F
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W/2W = D λ λ /2 F D θ /2 = F = /2
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D R 0 Formula R0R0 W λ = F
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ASCII formatted frame data from Mat lab Program compiled in Dev-C++ Click and drag file over program icon to run This C++ Program calculates and outputs R 0 estimates at 2 thresholds on images taken without AO: Sample Result
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R = λ F λ F W 0 ?
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over 100 islands, reefs and shoals… K ā nemiloha‘i Pihemanu Hawaiian Archipelago Mokumanamana Mokup ā papa Kau ō Papa‘ ā poho Holoikauaua P ū h ā honu Ni’ihau Kaho’olawe Kauai Lana’i Moloka’i Maui O’ahu Hawai’i Nalukakala Nihoa Special Thanks to Kahu Charles Kauluwehi Maxwell
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Mahalo TREX Management Ben Wheeler Kyle Erikson Alan Hunter Dr. Mike Flannigan Dennis Douglas James Campbel
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Thank you for your support Lisa Hunter Malika Bell Hilary O’Bryan Mark Hoffman The ECET Team Wallette Pellegrino Isla Yap Leslie Wilkins Funding provided through the Center for Adaptive Optics, a National Science Foundation Science and Technology Center (STC AST-987683
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Sources http://cfao.ucolick.org http://www.trexenterprises.com http://ecet.mauicc.hawaii.edu/tsc/images/MCClogo.gif http://www.medb.org http://www.cise.columbia.edu/ise/images/nsf.gif http://www-ccrma.stanford.edu/~cc/sophC/images/heatwave.jpg http://en.wikipedia.org/wiki/Northwestern_Hawaiian_Islands http://biology.usgs.gov/pierc/images/archipelagoMarianaSmall.gif REFERENCES: "The C Programming Language" Prentice Hall Software Series, Brian Kernighan, Dennis Ritchie "Annotated Solution Guide for Thinking in C++", 2nd edition, V1, Chuck Allison, c.2001 "Thinking in C++",2nd ed. V 1, Bruce Eckel c. 2000
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