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MPAe T1ex127-.45ex51275atigkeitsbericht 2002/2003 - Max-Planck ...

MPAe T1ex127-.45ex51275atigkeitsbericht 2002/2003 - Max-Planck ...

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INHALT/CONTENTS III<br />

LASCO (Large Angle and Spectrometric COronagraph on SOHO) . . . . . . . . . . . . . . . . . . . . 46<br />

MICA (Mirror Coronagraph for Argentina) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47<br />

Sunrise: A balloon-borne telescope for high-resolution observations of the Sun . . . . . . . . . . . . . 47<br />

Tenerife Infrared Polarimeter (TIP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48<br />

The NASA STEREO Mission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48<br />

Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI) for STEREO – SCIP . . . . . 49<br />

Solar Orbiter: A high-resolution mission to the Sun and inner heliosphere . . . . . . . . . . . . . . . . 51<br />

Technological pre-studies for the Solar Orbiter VIM instrument . . . . . . . . . . . . . . . . . . . . . . 53<br />

Stars and solar-stellar connections<br />

Understanding solar variability as groundwork for planet transit detection . . . . . . . . . . . . . . . . 53<br />

Stellar wind regime at the orbit of close-in extrasolar planets . . . . . . . . . . . . . . . . . . . . . . . 54<br />

Constraints set by the Sun and degenerate stars on new couplings between electromagnetism and gravity 54<br />

Asteroseismology: Determination of cool star rotation properties . . . . . . . . . . . . . . . . . . . . . 55<br />

Spot sizes on Sun-like stars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55<br />

Magnetically trapped circumstellar matter around hot stars . . . . . . . . . . . . . . . . . . . . . . . . 56<br />

Weak magnetic fields in white dwarfs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56<br />

A stream of particles from the β Pictoris disc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56<br />

2 Planeten, ihre natürlichen Satelliten und Kometen/<br />

Planets, their moons and comets<br />

Schwerpunktthema: SMART-1 – Europas Mission zum Mond . . . . . . . . . . . . . . . . . . . . . . . 58<br />

Highlight: SMART-1 – Europe’s Mission to the Moon . . . . . . . . . . . . . . . . . . . . . . . . . . . 60<br />

Terrestrial planets research – Venus<br />

Analyser of Space Plasmas and Energetic Atoms ASPERA-4 for Venus Express . . . . . . . . . . . . . 63<br />

Terrestrial planets research – Earth<br />

Power requirement of planetary dynamos . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63<br />

Stochastic resonance in a bistable geodynamo model . . . . . . . . . . . . . . . . . . . . . . . . . . . 63<br />

Comparison of mean-field theory with direct numerical dynamo calculations . . . . . . . . . . . . . . . 64<br />

Tomography and geodynamic models of the Eifel Plume . . . . . . . . . . . . . . . . . . . . . . . . . 65<br />

Terrestrial planets research – Mars<br />

Three-dimensional evolution models of convection in the Martian mantle . . . . . . . . . . . . . . . . . 65<br />

Mars Climate Simulator: Investigation of the current and ancient Martian climate, its stability and mechanisms<br />

of changes by means of a modular planet simulator model . . . . . . . . . . 65<br />

Mesoscale modelling of Martian fog formation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66<br />

Development of the LTE version of the general circulation and climate model of the Martian atmosphere<br />

MART-ACC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67<br />

Implementation of non-LTE radiation transport into the general circulation and climate model of the<br />

Martian atmosphere MART-ACC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67<br />

LTE radiative heating rates based on MGS/TES nadir temperature measurements . . . . . . . . . . . . 68

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