Download - Suzanne Burns Maui Community College Advisors Ben Wheeler and Kyle Erickson The R 0 Calculator
Suzanne BurnsMaui Community College
Advisors Ben Wheeler and Kyle Erickson
The R0 Calculator
over 100 islands, reefs and shoals…
Kānemiloha‘i
Pihemanu
Hawaiian Archipelago
Mokumanamana
MokupāpapaKauō
Papa‘āpoho
Holoikauaua
Pūhāhonu
Ni’ihau
Kaho’olawe
Kauai
Lana’i
Moloka’iMaui
O’ahu
Hawai’i
Nalukakala
Nihoa
Haleakala, Maui
Imaging in outer space
LENS
CCD
Imaging from Earth without Adaptive Optics
LENS
CCD
R0 Formula
R0=
F
Wλ
The wavelength of incoming light (millimeters)
lens
=
λ
WλR =0
F The focal length of the system (meters)
=
CCD
lens
WCCD
Threshold
Maximum Intensity
WCCD
Maximum Intensity
Threshold 2
WCCD
Threshold 2
W/2
W/2
Fθ/2
When θ is small tanθ/2
= θ/2
tanθ/2
=θ/2 F
W/2
W/2=
D
λ /2θ/
2=
λ /2
F
D
θ/2
θ/2 F
W/2
W=
D
λ
λ /2
F
D
θ/2
θ/2
=
F
θ/2
= /2
/2
DR0 Formula
R0 Wλ=
F
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 R0 estimates at 2 thresholds on images taken
without AO:
Sample Result
R =
λ F
W0?
over 100 islands, reefs and shoals…
Kānemiloha‘i
Pihemanu
Hawaiian Archipelago
Mokumanamana
MokupāpapaKauō
Papa‘āpoho
Holoikauaua
Pūhāhonu
Ni’ihau
Kaho’olawe
Kauai
Lana’i
Moloka’iMaui
O’ahu
Hawai’i
Nalukakala
Nihoa
Special Thanks to Kahu Charles Kauluwehi Maxwell
Mahalo
TREX ManagementBen WheelerKyle EriksonAlan Hunter
Dr. Mike FlanniganDennis Douglas James Campbel
Thank you for your support
Lisa Hunter Malika Bell
Hilary O’Bryan
Mark HoffmanThe 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
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