Apodized aperture vs Lyot coronagraph ... Lyot coronagraph: a complex experiment. After ... Principle of Lyot coronagraph. illustrated for a point source star ...
What are the plasma parameters (n,T,v, |B|) in the ambient (pre-shocked) corona? ... White light coronagraphy (SOHO/LASCO, MLSO) UV coronal spectroscopy (SOHO ...
Title: No Slide Title Author: Glenn Schneider Last modified by: Glenn Schneider Created Date: 9/29/2001 10:11:51 PM Document presentation format: On-screen Show
The SBM is a very small externally occulted coronagraph ... Copy of the LASCO C1 coronagraph, 5cm aperture instrument. ... refracting coronagraph will permit: ...
... iiiiiiiiiiiiiiiiiiiiiiiiiiiiai iGipiSisi itiFiTiOidiifieiii iiiii ii ii iin i ii ... CREATOR: XV Version 3.10a Rev: 12/29/94 Quality = 100, Smoothing = 0. C*C ...
ExAO experiments can be done today. with a 'well-corrected sub-aperture' (WCS) ... oversized and off-centered Lyot stop and. inexact p phase-shift. measured 'ideal' ...
The SPHERE/ZIMPOL polarimeter for extra-solar planetary systems Hans Martin SCHMID, ETH Zurich and many collaborators in the SPHERE consortium IPAG Grenoble, F J ...
ULg / CSL / LESIA / LUTH / LUAN / ETH-Zurich / IAP / Obs. Geneva / U. Bern / UCL / ROE / U. ... A small telescope in space can be optimized for exo-planetology ' ...
One third of each channel's waveband is dispersed onto one half of a 1k x 1k ... Channel 4 (17.5 - 28.8 mm) Wavelength (mm) Spectral Resolving Power. 13 /14 ...
From NAOS to the future SPHERE Extreme AO system ... Extreme AO for direct detection of extrasolar planets ... Chromatism effects. contrast. GAINS LOSSES ...
Commands from complex amplitude of halo measured by phase shifts of ... Argand diagram showing addition of unit amplitude phasors in the Michelson anti-halo synthesis ...
An open question in using the subarray readout mode is whether special ... Nudge. Install PIL, FPA. Install Baffle Covers. AT. AT. AT. FPA & Wavefront Sensing Tests ...
8:00 AO UI Demonstration 9:00 Introductions to AO team 9:05 AOWG Chair Selection 9:15 Review Agenda (make changes?) 9:20 Review Planned & Potential AO Projects
A Low Mass H2 Component to the AU Microscopii Circumstellar Disk. Kevin ... Approx coeval, ~12Myr. M( Pic) ~ 3.6 M(AU Mic) Disks have dust mass stellar mass ...
The WFC3 IR channel will provide an efficient wide area coverage, with imaging ... Agency/Space Telescope Science Institute. 2Space Telescope Science Institute ...
Mechanical stability of spectrographs need measurement series of parts per ... 16' telescope and fiber-optic spectrograph (Tom Kaye et al., www.spectrashift.com) ...
Markus Kasper (PI), Jean-Luc Beuzit, Christophe Verinaud, Emmanuel Aller ... Roelfsema, Hans Martin Schmid, Niranjan Thatte, Lars Venema, Natalia Yaitskova ...
Exo-Planet Task Force (ExoPTF) Jonathan ... Major decision points in the exo-planet study process; ... Physics and signatures of giant and terrestrial planets ...
High-resolution observations of the photosphere Convection and Magneto-Convection ... 3.2.1. Temperature and Velocity Structure of the Photosphere and Chro ...
OCA, Mont Gros 06304 Nice cedex, France. Vincent Coud du Foresto ... from the central hub towards a sideral Optical-Path-Equalizer (OPE) outside the array. ...
Water in Martian rocks as revealed by WFPC2 (left panel) and NICMOS (right panel) ... The bluer shade along the edges of the Martian disk in the left panel is due to ...
Debris disks associated with rapidly rotating A stars, such as Vega, are among ... These stars differ from Solar analogs in having stronger UV radiation fields ...