Title: High Contrast Imaging with the Hubble Space Telescope Author: krist Last modified by: krist Created Date: 4/8/2004 12:58:34 AM Document presentation format
Extrasolar planet science goals. Bernard Lyot and his coronagraph machines. Photons and waves ... In other words, waves are needed to describe what you see. ...
ADC (designed by C. Shelton): covers 1-1.8 m from 0 to 50 , double prism design ... Pupil Viewing camera to monitor rejected starlight from Lyot Mask ...
Apodized aperture vs Lyot coronagraph ... Lyot coronagraph: a complex experiment. After ... Principle of Lyot coronagraph. illustrated for a point source star ...
Directly detecting Earth-like planets in the habitable zones (r=0.7-1.5 AU) of ... Atmospheric characterization of jovian planets and brown dwarf companions ...
... that direction, both using Herschel Space Observatory and a 'home ... Herschel will see cold dust. Cold dust - little or plenty? Disk evolution. Kuiper belt ...
Coronagraphic Imaging of Protoplanetary Disks with HST/NICMOS ... Instrumental scattering (e.g., edge of the coronagraph) Same target, various reference PSFs! ...
Naval Research Lab. A Yahill, T. Gosnell, R. Puetter. Pixon LLC. Goal ... CME's - models - prepare for SECCHI, effect of observing angle, velocity, ...
... control 2/3 of residual starlight is random, spread over 1000 airy spots ... Low accuracy in a pre-coronagraph WFS means you never get to 1e-7 (1e-10/airy spot) ...
Figure 6 (Movie): But the solar signatures in Yohkoh/SXT images around the ... Figure 12 (Movie) : TRACE example of 'unsuccessful ejection', not leading to a CME. ...
... identical position angle and polarized intensity images in the right two ... The polarized intensity image reveals a ridge of highly polarized (~30%) light ...
Deducing the Three Dimensional Structure of the Corona from STEREO/COR1 ... Model Stray Light (3 /300) Modified Breadboard Stray Light. Model Stray Light (3 /100) ...
Herschel telescope-coronagraph. with 175, 304 A bands having off-axis ... Observations of solar EUV-corona by the Herschel telescope in the coronagraphic mode ...
The SBM is a very small externally occulted coronagraph ... Copy of the LASCO C1 coronagraph, 5cm aperture instrument. ... refracting coronagraph will permit: ...
... Extended Atmospheres Photosphere Chromosphere Transition region Corona Wind Corona Observed during solar eclipses or by coronagraph (electron scattering in ...
Sunlight reflected from the heat shield/coronagraph occulter does not need to be absorbed nearby, and can be safely dumped into the interior of the building; ...
ON THE RELATION BETWEEN FILAMENT ERUPTIONS, FLARES, AND CORONAL MASS EJECTIONS ... CMEs --- LASCO C2 coronagraph images and the CME catalog to determine. ...
Measurements of coronal magnetic field strength on the solar disk. spectroscopic coronagraph to measure shocks in low corona space-based force-free full-disk vector ...
JTPF Japanese Terrestrial Planet Finder M. Tamura (NAOJ) JTPF Working Group TPF-C coronagraph WS 2006.9.28 15:15-15:30 (15 min) Exoplanet/Disk Exploration Approaches ...
The work here presented results from a collaboration with: ... coronagraphic imaging (a 12-cm telescope with a coronagraph to suppress the Moon' disk) ...
Skylab coronagraph/Ulysses in-situ. Heliocentric distance / Rs ... Low density, n 108 cm-3, consistent with coronagraph measurements. hot protons, Tmax 5 M K ...
classical imaging coronagraph - other concept ? VIRA - 20/21 ... High performance coronagraph. Global efficiency x 10 at least. No need for hyper telescope ...
FOVs of VIR Coronagraph. at differnt S/Cs roll angles. Slit's FOV of the. UV Coronagraph (the telescope points at different heights by tilting the mirror) ...
Stellar coronagraph to block the light from the central star, and. to avoid detector saturation ... 'perfect' Lyot coronagraph. R-band observation. photon noise ...
Mid-Infrared Coronagraph. Mid-Infrared Camera and Spectrometer ... Type of the coronagraph. Sensitivity limit (dynamic range limit) with SPICA telescope ...
The payload consists of a suite of 8 in-situ instruments and 5 remote sensing ... EUV spectrometer, Visible-light imager/ magnetograph, coronagraph and radiometer) ...
The existence of the solar wind could have been inferred from the shape of ... The LASCO C2 Coronagraph at Solar Minimum. Sun. Occulting Disc. Sun Grazing Comet ...
TCP/IP based remote testing, programming, diagnostics, and ... proof-of-principle for the UVCI coronagraph, which is in the ESA Solar Orbiter mission baseline ...
A jet-like structure (Jet1 of Fig 5) was detected at northeast side of the binary. ... Fig2 Coronagraph structure. 4. Result. 4.1 Jet from the secondary ...
Eight M6 screws secure each end of instrument to rotating plates. P1640 Handling ... Electronics Rack and Control Setup. Crates. 79'x42x'62 = IFU coronagraph ...
3D Reconstruction of White Light Coronagraph Images from Multiple Viewpoints ... Example of the 3D electron density reconstruction of a constant density half ...
Some Ha kernels show no correnponding HXR burst. D:53cm Coronagraph. 9 Channel MSDP ... Elementary HXR bursts. Puzzling phenomena - Pre-heating in Ha ...
Solar observations with a Lyot coronagraph. SOHO. Coronal mass ... Discovery of scattered light disk Pictoris. Brown dwarfs GD 229B. Smith & Terrile 1984 ...
LWS Proposal. 3D Reconstruction of White Light Coronagraph Images from Multiple ... Example of the 3D electron density reconstruction of a constant density half ...
Dept. of Physics and Space Science Center, University of New ... Synergism with Coronagraphs & IPS. STEREO Joined Inner Heliosphere Fleet. October 2006 ...
Hannu Koskinen (1,2), Tuomo Nygren (3), Risto ... (1) University of Helsinki, Department of Physical Sciences ... coronagraph observations. imaging intsruments. ...
The ability to predict 'space weather' is becoming increasingly important as our ... LASCO C3 Coronagraph: CME of Jan. 15, 1996. And now, a bit closer to the Sun...
Mauna Loa coro-polarimeter : indirect data in the range 1.1-2.7 R. Current state: ... 1.Coronagraph=polarimeter (D=55 mm, 1:6, angular resolution of 7- 15'' (Kim et ...