'Coronagraph' diaporamas de présentation

Hubble Space Telescope Coronagraphs

Hubble Space Telescope Coronagraphs. John Krist Space Telescope Science Institute. Why Use HST?. High resolution with wide field of view anywhere in the sky Wavelength coverage from l = 0.2 - 2.2 m m Its stability allows significant PSF subtraction.

805 views • 53 slides

491 views • 37 slides

TPF/Darwin

TPF/Darwin. Terrestrial Planet Finder Coronagraph: 0.5-0.8 microns 6.5 x 3 m 8 x 7 m Interferometer: 6.5-13 microns 36m, 4x3.2m 70-150m baseline, 4x4m. Structurally-Connected Interferometer. Dual-chopped Bracewell 36 m array Four apertures, 3.2 m diameter

404 views • 25 slides

Hubble Space Telescope Coronagraphs

406 views • 22 slides

San Diego, SPIE August, 26 th 2007

360 views • 21 slides

San Diego, SPIE August, 26 th 2007

349 views • 21 slides

First observations of TMAS With the Hale telescope

338 views • 20 slides

JANUS An Earth-Sun Observing L1 Mission

JANUS An Earth-Sun Observing L1 Mission. JANUS Team Briefing to the ISAL & IMDC July 11 th & 25 th , 2005. JANUS IMDC Briefing Agenda. Team Introduction (Gerry Lead) Science/Mission Overview (Jay/Joe Lead) Instruments Overview (Jeff Lead) Inter-instrument compatibility Issues

297 views • 13 slides

Why a Sun-Earth line Coronagraph is Best

Why a Sun-Earth line Coronagraph is Best. Doug Biesecker NOAA/SWPC. Outline. Use classic Full Halo, Partial Halo, Limb morphology to determine Earth impact Need secondary observations to resolve near side - far side ambiguity X-ray flare, X-ray/EUV image, H-alpha image

213 views • 12 slides

Spectroscopic Signatures of Terrestrial Exoplanets

Spectroscopic Signatures of Terrestrial Exoplanets. Adam Kraus. What are the expected spectral features of terrestrial exoplanets? What can we learn from them about local conditions and chemistry? What does this imply about design options for future planet-search missions?.

206 views • 12 slides

Progress in 2009

A High-contrast Coronagraph with a capability to direct image Earth-like planets Jiangpei Dou 1,2 ,Deqing Ren 1,2,3 , Yongtian Zhu 1,2 , Xi Zhang 1,2 1.National Astronomical Observatories/ Nanjing Institute of Astronomical Optics & Technology, China

127 views • 1 slides