Infrared spatial interferometer (isi) scientists, technicians, students isi principle of operation: Definition of “Visibility”


Download 509 b.
Sana01.04.2018
Hajmi509 b.


Infrared spatial interferometer (ISI) scientists, technicians, students


ISI principle of operation: Definition of “Visibility”



Demonstration at McMath-Pierce tele. Kitt Peak



ISI characteristics



Interferometer schematic, examples of fringes



Moving trailers to Mt. Wilson



ISI site and moving telescopes



ISI telescopes linear baseline



Current system, spectrometer taps A1,A2,A3



Red Giant and Asymptotic Giant Branch stars



Aspects of Red Giant stars



Variations in stellar and dust cloud sizes



Aperture masking interferometry



Aperture Masking Interferometry



Using Phase Closure: Evolution of dust surrounding stars



Visibility, phase and models of Betelgeuse



Betelgeuse diameter measured at 11.15 m 1993-2009



Comparison to visible photometry







Spectral range covered, lines of interest





ISI would have been conducting observations tonight!




Do'stlaringiz bilan baham:


Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2017
ma'muriyatiga murojaat qiling