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Space Research 2014 – 2016 in Switzerland Report to the 41st COSPAR meeting, Istanbul, Turkey, 30 July – 7 August 2016 Editors: Werner Schmutz and Stephan Nyeki Layout: Stephan Nyeki Publication by the Swiss Committee on Space Research (Committee of the Swiss Academy of Sciences) Edition: 1000, printed 2016 PMOD/WRC, Davos, Switzerland Cover Page: Swiss CaSSIS (Colour and Stereo Surface Imaging System) experi- ment onboard the ExoMars Trace Gas Orbiter. Copyright AIUB. Background picture: Curiosity's view from "Rocknest" looking eastward toward "Point Lake" (center) on the way to "Glenelg Intrigue" (November 26, 2012). White-balanced raw color image. Copyright NASA/JPL-Caltech/Malin Space Science Systems.
Contents Contents 1 Foreword 3 2 Institutes and Observatories 4 2.1 ISSI – International Space Science Institute. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 ISDC – INTEGRAL Science Data Centre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.3 CODE – Center for Orbit Determination in Europe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.4 eSpace – EPFL Space Engineering Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.5 SSA – International Space Situational Awareness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.6 SSC – Swiss Space Center. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.7 Satellite Laser Ranging at the Swiss Optical Ground Station and Geodynamics Obs. Zimmerwald . . . 14 3 Space Access Technology 15 3.1 ALTAIR – Air Launch Space Transportation Using an Automated Aircraft and an Innovative Rocket. . . 15 4 Swiss Space Missions 16 4.1 CHEOPS – Characterising ExOPlanet Satellite. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.2 CubETH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.3 CleanSpace One. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5 Astrophysics 22 5.1 POLAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 5.2 IBEX – Interstellar Boundary Explorer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 5.3 HEAVENS – High-Energy Data Analysis Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.4 DAMPE – DArk Matter Particle Explorer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 5.5 Gaia Variability Processing and Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 5.6 LISA Pathfinder/LISA Technology Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.7 SPICA Infrared Observatory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 5.8 Swiss Contribution to Euclid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5.9 Swiss Contribution to ASTRO-H/Hitomi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 5.10 ATHENA – Advanced Telescope for High Energy Astrophysics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 5.11 XIPE – The X-Ray Imaging Polarimetry Explorer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 6 Solar Physics 40 6.1 The VIRGO Investigation on SoHO, an ESA/NASA Cooperative Mission . . . . . . . . . . . . . . . . . . . . . . . 40 6.2 Probing Solar X-Ray Nanoflares with NuSTAR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 6.3 SPICE – Spectral Imaging of the Coronal Environment Instrument on Solar Orbiter. . . . . . . . . . . . . . . 42 6.4 EUI – Extreme Ultraviolet Imager on Solar Orbiter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 6.5 CLARA – Compact Lightweight Absolute Radiometer on NORSAT-1 . . . . . . . . . . . . . . . . . . . . . . . . . 46 6.6 STIX – Spectrometer/Telescope for Imaging X-Rays on Solar Orbiter . . . . . . . . . . . . . . . . . . . . . . . . . 48 6.7 DARA – Digital Absolute Radiometer on PROBA-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 6.8 MiSolFA – The Micro Solar-Flare Apparatus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 6.9 FLARECAST – Flare Likelihood and Region Eruption Forecasting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 1
Contents 7 Earth Observation, Remote Sensing 52 7.1 APEX – Airborne Prism Experiment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 7.2 APEX Instrument and Uncertainty Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 7.3 SPECCHIO – Spectral Information System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 7.4 HYLIGHT – Integrated Use of Airborne Hyperspectral Imaging Data and Airborne Laser Scanning Data. . 55 7.5 Wet Snow Monitoring with Spaceborne SAR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 7.6 Moving Target Tracking in SAR Images. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 7.7 Calibration Targets for MetOp-SG Instruments MWS and ICI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 7.8 FLEX – FLuorescence EXplorer Mission. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 7.9 SEON – Swiss Earth Observatory Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 7.10 EGSIEM – European Gravity Service for Improved Emergency Management. . . . . . . . . . . . . . . . . . . . 62 7.11 Relative Normalization of Multi-Sensor Remote Sensing Images with Machine Learning . . . . . . . . . . . 64 8 Comets, Planets 66 8.1 ROSINA – Rosetta Orbiter Spectrometer for Ion and Neutral Analysis. . . . . . . . . . . . . . . . . . . . . . . . . 66 8.2 Seismometer Instrument for NASA InSight Mission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 8.3 Investigation of the Chemical Composition of Lunar Soils (Luna-Glob and Luna-Resurs Missions). . . . 70 8.4 Investigation of the Volatiles Contained in Lunar Soils (Luna-Resurs Mission). . . . . . . . . . . . . . . . . . . . 71 8.5 CaSSIS – The Colour and Stereo Surface Imaging System on the ExoMars Trace Gas Orbiter . . . . . . 72 8.6 BepiColombo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 8.7 BELA – BepiColombo Laser Altimeter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 8.8 PEP – Particle Environment Package on JUICE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 8.9 SWI – Submillimeter Wave Instrument on JUICE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 8.10 CLUPI – CLose-Up Imager for ExoMars Rover 2020. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 9 Life Science 80 9.1 Yeast Bioreactor Experiment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 9.2 SPHEROIDS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 9.3 CEMIOS – Cellular Effects of Microgravity Induced Oocyte Samples. . . . . . . . . . . . . . . . . . . . . . . . . . 82 10 Swiss Space Industries Group 83 11 Index of Authors 85 2
Foreword 1 Foreword On the occasion of the 41st COSPAR hypothesis to be tested that comets and successfully passed the critical meeting in Istanbul 2016, the Swiss brought water to Earth. ROSINA’s design review, giving green light for national Committee on Space measurements observed that wa- construction of the flight hardware. Research is reporting to the inter- ter on comet 67P /Churyumov- The launch is currently scheduled for national community. The Committee Gerasimenko contains about three the end of 2017. This mission is of on Space Research (COSPAR) is an times more deuterium than wa- special interest and importance to interdisciplinary scientific organiza- ter on Earth. If 67P/Churyumov- the Swiss community as it is the first tion, which is focused on the ex- Gerasimenko is considered to be a Swiss science satellite. change of information on progress typical comet similar to those existing of all kinds of research related to in the early solar system, then it is As the highlights above illustrate, space. It was established in 1958 by unlikely that comets are the source the Swiss space community is very the International Council for Science of terrestrial water. This successfully healthy and active. For your informa- (ICSU) as a thematic organization to achieves a major goal of the mission, tion and to trigger your interest, the promote scientific research in space and the hypothesis that asteroids fer- brochure at hand is a compilation on an international level. COSPAR’s ried water to Earth, is now being more of Swiss national projects related to main activity is the organization of earnestly considered. space research. biennial Scientific Assemblies. A huge compliment goes to the ESA Werner Schmutz The majority of Swiss space research teams who designed a spacecraft President of CSR activities are related to missions of the and instruments back in 1995, built European Space Agency (ESA) and the mission and launched it in 2004. therefore, ESA’s science program is Finally, the space experiment per- of central importance to the Swiss formed to the highest expectations science community. from 2014 to 2016. Most of us have probably long ago disposed of our The ESA mission attracting most electronic devices from the turn of the attention among the general public century – but Rosetta’s instruments in the current reporting period was have been in best health and deliv- Rosetta, a space mission designed ered what they were designed for. to visit the comet 67P/Churyumov- Gerasimenko. Two years ago, when We have witnessed the launch of the last Swiss COSPAR report ap- the ExoMars mission which, among peared, the latest news about the other experiments, carries the Swiss mission was that the Rosetta space- CaSSIS experiment: the Colour and craft had been successfully woken Stereo Surface Imaging System for from hibernation in January 2014. the ExoMars Trace Gas Orbiter (see Weblinks Looking back, we now recognise the title page). We hope to witness similar incredible success of ESA’s space science highlights as those achieved COSPAR: mission, which culminated in the by ROSINA. http://cosparhq.cnes.fr landing of the Philae probe on the comet’s surface. Looking further into the future, the Swiss Committee on Space Research: Swiss space community is eagerly www.spaceresearch.scnatweb.ch From the Swiss point of view, we are awaiting the operation of the first proud that there is a Swiss experi- Swiss research satellite: CHEOPS, Swiss Commission on Remote Sensing: ment that contributed to the key sci- CHaracterizing ExOPlanet, which was http://www.naturwissenschaften.ch/ ence goals of the ROSETTA mission: selected by ESA’s science program organisations/skf the Rosetta Orbiter Spectrometer for as its first small mission. CHEOPS Ion and Neutral Analysis (ROSINA). was adapted for construction in early Swiss Academy of Sciences: Its measurements allowed the 2014, designed in the last two years, www.scnat.ch 3
Institutes and Observatories 2 Institutes and Observatories 2.1 ISSI – International Space Science Institute Fields of Research Realizations in 2014 and 2015 The programme of ISSI covers a In total, 149 International Team meet- widespread spectrum of disciplines ings, 9 Workshops, 8 Working Group from the physics of the solar system meetings, and one Forum took place and planetary sciences to astrophys- in the years 2014 and 2015. ISSI wel- ics and cosmology, and from Earth comes about 900 visitors annually. sciences to astrobiology. Furthermore, ISSI offers a unique Introduction environment for facilitating and fos- tering interdisciplinary Earth Science Directors The International Space Science research. Consequently ESA’s Earth Institute (ISSI) is an Institute of Observation Programme Directorate R. Rodrigo (Executive Director) Advanced Studies at which scientists entered a contractual relationship A. Cazenave from all over the world are invited to with ISSI in 2008 to facilitate syn- R. von Steiger work together to analyze, compare and ergistic analysis of projects of the J. Zarnecki interpret their data. Space scientists, International Polar Year, International J. Geiss (Honorary Director) theorists, modelers, ground-based Living Planet Teams, Workshops and observers and laboratory researchers Forum. The contract with the ESA Staff meet at ISSI to formulate interdisci- Earth Science Directorate with ISSI plinary interpretations of experimental has been extended until 2016. 11 Scientific data and observations. Therefore, the 7 Administrative scientists are encouraged to pool their ISSI established jointly with the data and results. The conclusions of National Space Science Centre of Board of Trustees these activities - published in several the Chinese Academy of Sciences journals or books - are expected to (NSSC/CAS) a branch called ISSI- Georges Meylan (Chairman), help identify the scientific requirements BJ (International Space Science École Polytechnique Fédérale de of future space science projects. ISSI’s Institute – Beijing) in 2013. ISSI-BJ Lausanne, Switzerland study projects on specific scientific shares the same Science Committee themes are selected in consultation with ISSI and uses the same study Science Committee with the Science Committee members tools. Since 2014, ISSI has released and other advisers. together with ISSI-BJ an annual joint Tilman Spohn (Chairman), Call for Proposals for International German Aerospace Center (DLR), ISSI’s operation mode is fivefold: Teams in Space and Earth Sciences. Berlin, Germany International Teams, multi- and in- terdisciplinary Workshops, Working Since 2015, ISSI has held a Forum ev- Contact Information Groups, Visiting Scientists and ery year followed by a Workshop and Forums are the working tools of ISSI. publication of a book in collabora- International Space Science tion with the ESA High-level Science Institute (ISSI) The European Space Agency (ESA), Policy Advisory Committee (HISPAC). Hallerstrasse 6 the Swiss Confederation, and the CH-3012 Bern Swiss National Science Foundation ISSI is also a part of the Europlanet Switzerland (SNF) provide the financial resources 2020 Research Infrastructure (RI) proj- for the ISSI’s operation. The University ect. Europlanet 2020 RI addresses key Tel.: +41 31 631 48 96 of Bern contributes through a grant scientific and technological challenges Fax: +41 31 631 48 97 to the Director and in-kind facilities. facing modern planetary science by Since 2010, the Russian Academy of providing open access to state-of-the- http://www.issibern.ch Sciences is supporting ISSI with an art research data, models and facilities e-mail: firstname.name@issibern.ch annual financial contribution. across the European Research Area. 4
Institutes and Observatories ISSI is a participant in the Europlanet SSSI Volume 49: The Physics of SSSI Volume 55: The Disk in Activity called "Innovation through Accretion on to Black Holes, M. Relation to the Formation of Planets science networking" and is working Falanga, T. Belloni, P. Casella, M. And Their Protoatmospheres, together with eight other Europlanet Gilfanov, P. Jonker, A. King (eds.), M. Blanc et al. (eds.), ISSI Beijing institutes to organize three Workshops ISSI-Workshop held in October Workshop held in August 2014, to and two strategic Forums over the 2012, published in November 2014, be published in 2016. duration of the contract which will ad- ISBN 978-1-4939-2226-0. dress some of the major scientific and Furthermore, results and published technical challenges of present-day SSSI Volume 50: Giant Planet papers of international Teams in scien- planetary sciences. Europlanet 2020 Magnetodiscs and Aurorae, K. tific journals or books can be found in RI will run until 2019. Szegö, N. Achilleos, C. Arridge, ISSI’s Annual Reports 19 (2013 – 2014) S. Badman, P. Delamere, D. and 20 (2014 – 2015), which are avail- All scientific activities result in some Grodent, M. Galland Kivelson, P. able online (http://www.issibern.ch/ form of publication, e.g. in ISSI’s hard- Louarn (eds.), ISSI- and Europlanet publications/ar.html). cover book series Space Sciences Workshop held in November 2012, Series of ISSI (SSSI), ISSI Scientific published in September 2015, ISBN Outlook Report Series (SR), both published 978-1-4939-3394-5. by Springer (reprinted from Space Twenty-nine new International Science Reviews), or individual papers SSSI Volume 53: The Solar Teams , approved in 2015 by the in peer-reviewed international scientific Activity Cycle: Physical Causes Science Committee, are starting journals. As at the end of 2015, 50 and Consequences, A. Balogh, their activities in the twenty-first busi- volumes of SSSI, and 13 volumes of H. Hudson, K. Petrovay, R. von ness year (2015/16). In addition, five SR have been published. Information Steiger (eds.), ISSI-Workshop held in Workshops will take place in the 21st about the complete collection can be November 2013, published in April business year: found on ISSI’s website http://www.is- 2015, ISBN 978-1-4939-2583-4. sibern.ch, in the section "Publications". • Jets and Winds in Pulsar Wind Nebulae and Gamma-ray Bursts. Publications Forthcoming Publications • High Performance Clocks, with The following new volumes appeared SSSI Volume 51: Multi-Scale special emphasis on Geodesy and in 2014 and 2015: Structure Formation and Dynamics Geophysics and applications to in Cosmic Plasmas, A. Balogh et al. other bodies of the Solar System SSSI Volume 46: The Earth's (eds.), ISSI-Workshop held in April (ISSI Workshop in collaboration Hydrological Cycle, L. Bengtsson, 2013, to be published in 2016. with HISPAC). R.-M. Bonnet, M. Calisto, G. Destouni, R. Gurney, J. SSSI Volume 52: Plasma Sources • Shallow Clouds, Water Vapor, Johannessen, Y. Kerr, W. A. Lahoz, of Solar System Magnetosphere, A. Circulation and Climate Sensitivity. M. Rast (eds.), ISSI Workshop, F. Nagy et al. (eds.), ISSI Workshop February 2012, published in July held in September 2013, to be pub- • The Scientific Foundation of Space 2014, ISBN 978-94-017-8788-8. lished in 2016. Weather. SSSI Volume 47: Microphysics of SSSI Volume 54: The Strongest Cosmic Plasmas, A. Balogh, A. Magnetic Fields in the Universe, Bykov, P. Cargill, R. Dendy, T. Dudok V. S. Beskin et al. (eds.), ISSI de Wit, J. Raymond (eds.), ISSI Workshop held in February 2014, to Workshop, Apr. 2012, publ. February be published in 2016. 2014, ISBN 978-1-4899-7412-9. 5
Institutes and Observatories 2.2 ISDC – INTEGRAL Science Data Centre Purpose of Research Status The INTEGRAL Science Data Centre INTEGRAL was launched in October Institute (ISDC) was established in 1996 as 2002 and its data are an important a consortium of 11 European insti- tool of the worldwide high-energy Dept. Astronomy, tutes plus NASA. It has a central role astrophysics community. They have Univ. Geneva (UNIGE) in the ground-segment activities for generated about 100 PhD theses ESA’s INTernational Gamma-Ray (with 15 ongoing), more than 2200 In Cooperation with Laboratory (INTEGRAL). INTEGRAL publications (900 in referred jour- operates a hard-X-ray imager with nals, increasing steadily), and sev- European Space Agency a wide field-of-view, a gamma-ray eral astronomical telegrams per German Aerospace Center polarimeter, a radiation monitor, and month. Moreover, every second day, Polish Academy of Sciences X-ray and optical monitors, which a gamma-ray burst is detected by Istituto Nazionale di Astro., Italy have significantly advanced our INTEGRAL and an automatic alert APC, France knowledge of high-energy astrophys- is sent to robotic telescopes within CNRS, France ical phenomena. INTEGRAL's ground seconds of the detection so that the DTU Space, Denmark segment activities are divided into GRBs can be localised. Centro de Astrobiología, Spain Mission Operation Center, Science Operation Center (both operated by INTEGRAL carries the most sensi- Prinicipal Investigator European Space Agency), and the tive all-sky monitor for gamma-ray ISDC, which is a PI partner of the mis- bursts without localisation capability T. J.-L. Courvoisier (UNIGE) sion and provides essential services and is an essential tool to discover a for the astronomical community to gamma-ray counterpart of a gravita- Method exploit the mission data. tional wave event (Savchenko et al., 2016). ESA has conducted reviews Measurement ISDC processes the telemetry from in the past years, and concluded that the spacecraft to elaborate a set of fuel consumption, solar panel and bat- Developments widely usable products and it per- tery ageing and orbital evolution will forms a quick-look analysis to as- allow the mission to be prolonged for Data from the INTEGRAL gamma-ray sess the data quality and discover many more years. In 2016, an opera- space observatory are processed, transient astronomical events. These tional review will ascertain the reliability archived, and distributed to scientists products are distributed to guest ob- of INTEGRAL for the next extension worldwide together with the software servers and archived at ISDC, which (2017 – 2018). Further extensions will to analyze them. Quick-look and au- is the only source of publicly acces- be discussed based on the scientific tomated analyses ensure the data sible and distributed INTEGRAL data. relevance of the mission and budget quality and the discovery of relevant ISDC also has the task of integrat- constraints. astronomical events. ing and distributing software with handbooks for the offline analysis ISDC is an essential pillar of the mis- Contact Information of INTEGRAL data together and to sion and is currently funded by the support users. Only as a result of the Swiss Space Office, the University INTEGRAL Science Data Centre, ISDC contribution are data available of Geneva, and ESA, with contribu- Astronomical Obs., Univ. Geneva, to the community. tions from the German DLR through CH-1290 Versoix, Switzerland the Inst. Astronomy and Astrophysics The presence of the ISDC has guar- Tübingen, and the Nicolaus Copernicus Tel.: +41 22 379 21 00 anteed Swiss scientists a central role Astronomical Center of the Polish Fax: +41 22 379 21 33 in the exploitation of INTEGRAL data. Academy of Sciences. It scientific and To date, ISDC members have partici- technical personnel works in syner- http://www.isdc.unige.ch/integral pated in almost 20% of papers based gy with other space missions in the e-mail: isdc@unige.ch on INTEGRAL data. Department of Astronomy. 6
Institutes and Observatories To ensure data quality and to ex- Publications ploit the potential of the INTEGRAL observatory, the ISDC staff continu- 1. Courvoisier, T. J.-L., et al., (2003), ously performs scientific validation to The INTEGRAL Science Data report relevant "hot" discoveries in Centre (ISDC), A&A, 411, L53 – L57. collaboration with guest observers. Remarkably, INTEGRAL managed 2. Papitto, A., C. Ferrigno, E. Bozzo et to capture the first pulsar swinging al., (2013), Swings between rotation from accretion and rotation powered and accretion power in a binary emission, which has been searched millisecond pulsar, Nature, 501, for since the first evolutionary theo- 7468, 517 – 520. ries appeared in 1982 (Papitto et al., 2013). It followed the extraordinary 3. Savchenko, V., C. Ferrigno et al., outburst of the black-hole binary (2016), INTEGRAL upper limits on V404 Cyg in 2015 and 2016 for which gamma-ray emission associated ISDC has provided ready-to-use data. with the gravitational wave event ISDC is leading a Memorandum of GW150914, Astrophys. J. Lett., Schematic view of the INTEGRAL ground Understanding between INTEGRAL 820, L36, 5 pp. segment activities. and the LIGO-Virgo consortium to follow-up on-line triggers of potential gravitational wave events, which are confidentially distributed. Follow-up studies performed at ISDC are mainly in the field of high-energy astrophysics, which was and remains its core science. Although a significant fraction of the research topics are linked to areas in which INTEGRAL makes a significant contribution, a variety of oth- er observation facilities, such as XMM- Newton, Swift, Chandra, Planck, and Fermi, have so far been exploited. The science topics span from nearby X-ray binaries up to cosmological scales, with the study of active galactic nuclei and clusters of galaxies. Based on an approach merging high- energy astrophysics with particle phys- ics, astroparticle physics is rapidly developing around ISDC. Its central topics are the nature of dark matter and dark energy, the origin of cosmic rays and astrophysical particle accel- erators. Research in this field needs data from space and ground-based gamma-ray telescopes which operate at higher energies. 7
Institutes and Observatories 2.3 CODE – Center for Orbit Determination in Europe Purpose of Research center following this approach. In the meanwhile, other IGS analysis Using measurements from Global centers have started to follow this Navigation Satellite Systems (GNSS) strategy as well. is (among many other applications) well established for the realization of In a seperate processing line, a fully the global reference frame, the in- integrated five-system solution has vestigation of the system Earth, or developed, including the established the precise geolocation of Low Earth GNSS, GPS and GLONASS but also Orbiting (LEO) satellites in space. To the currently developed systems, support the scientific use and the de- namely the European Galileo, the velopment of GNSS data analysis, Chinease BeiDou, and the Japanease the International GNSS Service (IGS) QZSS. The resulting solution is gen- was established by the International erated in the frame of the IGS multi- Institute Association of Geodesy (IAG) in 1994. GNSS extension (IGS MGEX). Astronomical Institute, CODE is one of the leading global Univ. Bern (AIUB), Bern analysis centers of the IGS. It is a Status joint venture of the Astronomical In Cooperation with Institute of the University of Bern The main products are precise GPS (AIUB), Bern, Switzerland, the and GLONASS orbits, satellite and Bundesamt für Landestopographie Bundesamt für Landestopographie receiver clock corrections, station (swisstopo), Wabern, Switzerland (swisstopo), Wabern, Switzerland, coordinates, Earth orientation param- the Bundesamt für Kartographie eters, troposphere zenith path delays, Bundesamt f. Kart. u. Geodäsie und Geodäsie (BKG), Frankfurt and maps of the total ionospheric (BKG), Frankfurt a. M., Germany a.M., Germany, and the Institute of electron content. The coordinates Astronomical and Physical Geodesy of the global IGS tracking network IAPG, Technische Universität (IAPG) of the Technische Universität are computed on a daily basis for München, Germany München, Munich, Germany. Since studying vertical and horizontal site the early pilot phase of the IGS (21 displacements and plate motions, PrincipalSwiss Investigator June 1992) CODE has been running and to provide information for the re- continuously. The operational pro- alization of the International Terrestrial R. Dach (AIUB) cessing is located at AIUB using the Reference Frame (ITRF). The daily Bernese GNSS Software package positions of the Earth's rotation axis Co-Investigators that is developed and maintained at with respect to the Earth's crust, as AIUB for many years. well as the exact length-of-day, is de- A. Jäggi (AIUB) termined each day and provided to E. Brockmann (swisstopo) Nowadays, data from about 250 glob- the International Earth Rotation and D. Thaller (BKG) ally distributed IGS tracking stations Reference Systems Service (IERS). U. Hugentobler (IAPG) are processed every day in a rigorous combined multi-GNSS (currently the Apart from regularly generated Method American Global Positioning System products, CODE significantly con- (GPS) and the Russian counterpart tributes to the development and im- Measurement GLONASS) processing system of all provement of modeling standards. IGS product lines (with different laten- Members of the CODE group con- Developments cies). CODE started with the inclusion tribute or chair different IGS working of GLONASS in its regular processing groups, e.g., the working group on GNSS data analysis and software scheme back in May 2003. For five Bias and Calibration. With the on- development years it has been the only analysis going modernization programs of 8
Institutes and Observatories the established GNSS and the up- Publications coming GNSS, e.g., the European Galileo, such work is highly relevant A list of recent publications is avail- because of the increasing manifold able at: of signals that need to be consis- tently processed in a fully combined http:// www.bernese.unibe.ch multi-GNSS analysis scheme. Other contributions from CODE are the derivation of calibration values for the GNSS satellite antenna phase center model, GLONASS ambiguity resolution, and the refinement of the CODE orbit model. Abbreviations CODE Center for Orbit Determination in Europe GNSS Global Navigation Satellite Systems GPS Global Positioning System GLONASS Globalnaja Nawigazionnaja Sputnikowaja Sistema IGS International GNSS Service ITRF International Terrestrial Reference Frame LEO Low Earth Orbit QZSS Quasi-Zenith Satellite System Network of stations processed by CODE for its final processing scheme (status: March 2016). 9
Institutes and Observatories eSpace EPFL SPACE 2.4 eSpace – EPFL Space Engineering Center Mission acquire extensive formal teaching in ENGINEERING the field. These theoretical classes are The EPFL Space Engineering Center complemented by hands-on multidis- CENTER (eSpace) shall contribute to space ciplinary projects, which often lead knowledge and exploration by provid- to the construction of real hardware ing world-class education, leading (e.g. SwissCube, with ~200 students space technology developments, co- involved). Several projects are cur- ordinating multi-disciplinary learning rently ongoing at eSpace, including projects and taking EPFL's laboratory CubETH (a second "CubeSat" and research to space. natural successor to SwissCube) and CleanSpace One, which will dem- Vision onstrate de-orbiting technologies necessary for space debris removal. To establish EPFL as a world re- nowned Center of Excellence in The center possesses expertise Space Engineering, and creating in- particularly in the field of system en- telligent space systems in service to gineering, including Muriel Richard- humankind. Noca and Anton Ivanov as part of its senior staff, two experienced scien- Description tists who worked at NASA-JPL prior to joining EPFL. eSpace also relies The Space Engineering Center (eS- on close collaborations with research pace) is an interdisciplinary entity laboratories and institutes at EPFL. Institute with the mission of promoting space In many cases, the research and related research and development at development activities performed EPFL Space Engineering Center EPFL. eSpace was created in 2014 are carried out directly within these (eSpace) following a restructuring of the "Swiss entities, with support or coordination Space Centre". eSpace is active in from eSpace. In this way, the center Director three key areas: education, devel- can lean on an extensive knowledge opment projects and fundamental base and state-of-the-art research H. Shea (EPFL) research. The center coordinates in a number of areas, ranging from the minor in Space Technologies, robotics to computer vision, and help Deputy Director which allows master-level students to take these technologies to space. S. Dandavino (EPFL) hands on exploratory learning Staff projects education projects 5 Scientific, 4 Admin. Contact Information EPFL Space Engineering Center research flight EPFL – ENT – ESC, Station 13 at epfl projects CH-1015 Lausanne Tel: +41 (0) 21 693 6948 Fax: +41 (0) 21 693 6940 email: espace@epfl.ch technology URL: http://eSpace.epfl.ch demonstrations 10
Institutes and Observatories 2.5 SSA – International Space Situational Awareness Purpose of Research as the surveys performed by KIAM, using the ISON telescopes, provide The central aim of Space Situational the data to maintain orbit catalogs Awareness (SSA) is to acquire infor- of high-altitude space debris. These mation about natural and artificial catalogs enable follow-up observa- objects in Earth orbits. The growing tions to further investigate the physi- number of so-called space debris (ar- cal properties of the debris and to tificial non-functional objects) results eventually discriminate sources of Graphical representation of the space debris population of in an increasing threat to operational small-size debris. objects >1 cm as seen from three Earth radii (ILR TUB). satellites and manned spaceflight. Results from this research are used Research in this domain aims at a as key input data for the European Institute better understanding of the near- ESA meteoroid and space debris Earth environment through extend- reference model MASTER. The Astronomical Institute ing the catalogs of "known" space AIUB telescopes constitute primary Univ. Bern (AIUB), Bern objects toward smaller sizes, by optical sensors in the ESA Space acquiring statistical orbit information Situational Awareness preparatory In Cooperation with on small-size objects in support of program. statistical environment models, by European Space Agency (ESA) characterizing objects to assess their nature and to identify the sources of Publications Keldish Institute of Applied space debris. Mathematics (KIAM), Moscow 1. Siminski, J. A., O. Montenbruck, The research is providing the scien- H. Fiedler, T. Schildknecht, (2014), International Scientific Optical tific rationale to devise efficient space Short-arc tracklet association for Observation Network (ISON) debris mitigation and remediation geostationary objects, Adv. Space measures enabling sustainable outer Res., 53, 1184 – 1194. Deutsches Zentrum für Luft- und space activities. Raumfahrt (DLR)/German Space 2. Linder, E., J. Silha, T. Schildknecht, Operation Centre (GSOC) M. Hager, (2015), Extraction of spin Status periods of space debris from op- Principal Investigators tical light curves, Proc. 66th Int. This is an ongoing international col- Astron. Cong., Jerusalem, Israel. T. Schildknecht (AIUB) laboration between the Astronomical Institute of the University of Bern 3. Zittersteijn, M., A. Vananti, T. Co-Investigators (AIUB), the Keldish Institute of Applied Schildknecht, J. C. Dolado-Perez, Mathematics (KIAM), Moscow, ESA, V. Martinot, (2015), Associating op- V. Agapov (KIAM) and DLR. Optical surveys per- tical measurements and estimat- H. Fiedler (DLR) formed by AIUB using its ZIMLAT ing orbits of geocentric objects and ZimSMART telescopes in through population-based meta- Method Zimmerwald and the ESA telescope heuristic methods., Proc. 66th Int. in Tenerife on behalf of ESA, as well Astron. Cong., Jerusalem, Israel. Measurement, Compilation Abbreviations Observatories SSA Space Situational Awareness Zimmerwald, Switzerland ZIMLAT Zimmerwald Laser and Astrometry Telescope Siding Spring, Australia ZimSMART Zimmerwald SMall Aperture Robotic Telescope ESA, Tenerife ISON telescopes 11
Institutes and Observatories 2.6 SSC – Swiss Space Center Mission Members The Swiss Space Center (SSC) pro- At the end of 2015, the Swiss Space vides a service supporting institu- Center counted 32 members from tions, academia and industry to each region of Switzerland, who Director access space missions and related represent all types of companies applications, and promote interaction (large size, medium and start-up), V. Gass (EPFL) between these stakeholders. academies (Swiss Federal Institutes, Universities, Universities of applied Staff Roles sciences), Research and Technology Organizations and institutions. 3 Professors • To network Swiss research insti- 15 Scientific & Technical tutions and industries on national Activities 2015 3 Administrative and international levels in order to establish focused areas of excel- Pursuing its mission to bring Swiss Board of Directors lence internationally recognized for space actors together, the Swiss both space R&D and applications. Space Center established three D. Neuenschwander (SERI/SSO) working groups in 2014, addressing P. Gillet (EPFL) • To facilitate access to and imple- the following domains: education, D. Günther (ETHZ) mentation of space projects for miniaturization & mini- or micro-sys- Swiss research institutions and tems, high precision mechanisms & Steering Committee industries. structures. A new working group on Earth observation & Remote sensing N. de Rooij (EPFL), Chairman • To provide education and training. was proposed by the members and M. Rothacher (ETHZ) accepted by the steering commit- U. Frei (SSO) • To promote public awareness of tee in June 2015. These network- S. Krucker (Acad. rep.) space. ing platforms give the members the A. M. Madrigal (RTO rep.) U. Meier (Industry rep.) C. Schori (Industry rep.) Contact Information Swiss Space Center EPFL, PPH338, Station 13 CH-1015 Lausanne, Switzerland Tel.: +41 21 693 69 48 http://space.epfl.ch ETH Zurich, c/o Inst. Geodesy and Photogrammetry, HIL C61.3, Stefano-Franscini Platz 5, CH-8093 Zurich, Switzerland Tel.: +41 44 633 30 56 www.space.ethz.ch The Swiss Space Center. 12
Institutes and Observatories An ESA-NPI co-funded PhD thesis carried out at the Swiss Space Center is focused on additive manufacturing. Periodic cellular structures in aluminum alloy (AlSi12) done by selective laser melting could be a great advantage in solving the eternal mass saving problem for space applications. These kinds of structure could reduce the weight of spacecraft by allowing the integration into structural panels of other functions such as heat exchange, energy absorption, micro- meteoroid and orbitals debris (MMOD) shielding or even radiation protection. opportunity to present their activities developments in laser technology In parallel, two selections of the new and express their opinions. will push the boundaries of science National Trainee Program (NTP) were and technology. This workshop was carried out by the SSC. This pro- A workshop was hosted in June extended to UK representatives in gram, funded by SERI/SSO, allows 2015 by the Time and Frequency October 2015 with the support of six Swiss citizens (young graduates) Laboratory of the University of the British Embassy in Switzerland. to work in one of the ESA centers Neuchatel which was inspired by the Four different themes were ad- across Europe for a maximum of two working group on Miniaturization and dressed: LASER fundamentals, future years. The SSC is also involved in the Mini- or Micro-Systems (M3S). In this LASER developments, applications ESA Networking Partnering Initiative first Swiss workshop on "LASER for for High-Power LASERs and space (NPI) with two co-funded PhD theses Space Applications", experts from applications. where the candidate will spend three over ten Swiss organizations (aca- months per year directly at ESA. Work demia, Research and Technology In support of the Swiss Space Office from one of these theses is illustrated Organizations (RTO) and industry) (SERI/SSO) for the implementation in the figure above. came together to present and discuss of Swiss space policy, the SSC has the development and use of lasers for launched two "Call for Ideas" in 2015. In addition, the continuation of educa- space applications. The first one targeted short stud- tion classes, space careers events, ies addressing new innovations for participation in public presentations Lasers are key components for many space. The second one aimed "to and the international space summer scientific instruments and technolo- select the best concepts for a future camp are other activities the Swiss gies, such as next-generation atom- small mission". These initiatives were Space Center conducts throughout ic clocks, spectrometers and laser a great success with more than 30 the year with its partners in different telecommunication systems. Novel proposals submitted in total. Swiss locations. 13
Institutes and Observatories 2.7 Satellite Laser Ranging at the Swiss Optical Ground Station and Geodynamics Obs. Zimmerwald Purpose of Research to spaceborne optical transponders such as the Lunar Reconnaissance The Zimmerwald Geodynamics Orbiter (LRO). Observatory is a station of the global tracking network of the International The highly autonomous manage- Laser Ranging Service (ILRS). SLR ment of the SLR operations by the observations to satellites equipped in-house developed control software with laser retro-reflectors are ac- is mainly responsible for Zimmerwald quired with the monostatic 1-m Observatory evolving into one of the multi-purpose Zimmerwald Laser most productive SLR stations world- Above: The 1-meter Zimmerwald Laser and Astrometry and Astrometric Telescope (ZIMLAT). wide in the last decade. Telescope (ZIMLAT) Target scheduling, acquisition and This achievement is remarkable when Right page: Laser beam transmitted from the 1-meter tracking, and signal optimization can considering the facts that weather Zimmerwald Laser and Astrometry Telescope (ZIMLAT) to be performed fully autonomously conditions in Switzerland only allow measure high accuracy distances of artificial satellites.. whenever weather conditions per- operations about two thirds of the mit. The collected data are delivered time, and that observation time is in near real-time to the global ILRS shared during nights between SLR data centers, while official products operations and the search for space are generated by the ILRS analysis debris with CCD cameras attached centers using data from the geodetic to the multi-purpose telescope. satellites LAGEOS and Etalon. SLR significantly contributes to the re- Publications alization of the International Terrestrial Reference Frame (ITRF), especially 1. Ploner, M., P. Lauber, M. Prohaska, Institute with respect to the determination of P. Ruzek, T. Schildknecht, A. Jäggi, the origin and scale of the ITRF. (2015), History of the laser obser- Astronomical Institute, vations at Zimmerwald, Proc.19th Univ. Bern (AIUB) Status Int. Workshop on Laser Ranging, Annapolis, Maryland, USA. In Cooperation with The design of the 100 Hz Nd:YAG la- ser system used at the Swiss Optical 2. Schildknecht, T., A. Jäggi, M. Bundesamt für Landestopographie Ground Station and Geodynamics Ploner, E. Brockmann, (2015), (swisstopo), Wabern, Switzerland Observatory Zimmerwald enables a The Swiss Optical Ground Station high flexibility in the selection of the and Geodynamics Observatory Principal Investigator actual firing rate and epochs, which Zimmerwald, Swiss National also allows for synchronous operation Report on the Geodetic Activities T. Schildknecht (AIUB) in one-way laser ranging experiments in the years 2011 – 2015. Co-Investigators P. Lauber Abbreviations M. Ploner A. Jäggi (AIUB) ILRS International Laser Ranging Service ITRF International Terrestrial Reference Frame Method LRO Lunar Reconnaissance Orbiter SLR Satellite Laser Ranging Measurement ZIMLAT Zimmerwald Laser and Astrometry Telescope 14
Space Access Technology 3 Space Access Technology 3.1 ALTAIR – Air Launch Space Transportation Using an Automated Aircraft and an Innovative Rocket Purpose of Research upper stage and innovative avionics contribute to mission flexibility and ALTAIR’s strategic objective is to cost reduction, paired with novel demonstrate the economic and ground system architectures. All technical viability of a novel European systems are optimized by exploiting launch service for the rapidly growing multi-disciplinary techniques, and the small satellites market. The system is resulting design will be supported specially designed to launch satel- by flight experiments to advance the lites in the 50 – 150 kg range into maturity of key technologies. Low-Earth Orbits, in a reliable and cost-competitive manner. Within the ALTAIR project, the ETH Institute Zurich will lead the development of The ALTAIR system comprises of the launcher structure. By exploit- Insitute of Design, Materials and an expendable launch vehicle built ing advanced composite materials, Fabrication, ETH Zurich (ETHZ) around hybrid propulsion and light- implementing novel and structurally weight composite structures, which is optimized designs, as well as tailoring In Cooperation with air-launched from an unmanned car- the composite manufacturing pro- rier aircraft at high altitudes. Following cesses, the structural performance ONERA, France separation, the carrier aircraft returns of the vehicle will be increased, Bertin Technologies, France to the launch site, while the rocket thereby enabling the launch of heavier Piaggio Aerospace, Italy propels the payload into orbit, making payloads. GTD Sistemas de Inform., Spain the entire launch system partly reus- Nammo Raufoss, Norway able and more versatile than exist- These state-of-the-art design tech- SpaceTec Partners, Belgium ing rideshare and piggyback launch niques will eventually advance the CNES, France solutions. technology of lightweight systems and promote the use of composite Principal Investigator ALTAIR will hence provide a dedicat- materials in launch vehicles, expand- ed launch service for small satellites, ing the current bounds of structural Nicolas Berend enabling on-demand and affordable efficiency. space access to a large spectrum Swiss Principal Investigator of users, from communication and Status Earth observation satellite operators P. Ermanni (ETHZ) to academic and research centers, The project, funded through the EU for whom launch solutions were previ- "Horizon 2020" program, started in Co-Investigators ously not easily accessible. December 2015. The consolidation of target mission and costs through G. Molinari The key feature of the expendable market analyses has been complet- C. Karl rocket will be an advanced light- ed, and the output in terms of high weight composite structure, de- level requirements is being used to Method signed around environmentally green perform subsequent specific studies hybrid propulsion stages. A versatile at systems level. Measurements and Simulation Developments Time-Line From To Development and construction of a Planning Dec. 2015 Jun. 2017 50 – 150 kg-class satellite launcher Construction Jul. 2017 Mar. 2018 based on a hybrid aircraft-rocket Measurement Phase Apr. 2018 Dec. 2018 design for low-cost, low-Earth-orbit Data Evaluation Apr. 2018 Dec. 2018 space access. 15
Swiss Space Missions 4 Swiss Space Missions 4.1 CHEOPS – Characterising ExOPlanet Satellite Purpose of Research • Bring new constraints on the at- mospheric properties of known CHEOPS is the first mission dedicat- hot Jupiters via phase curves. ed to search for transits of exoplanets by means of ultrahigh precision pho- • Provide unique targets for detailed tometry on bright stars already known atmospheric characterisation by to host planets. future ground- (e.g. the European Extremely Large Telescope, It will provide the unique capability E-ELT) and space-based (e.g. the of determining accurate radii for a James Webb Space Telescope, subset of those planets for which the JWST) facilities with spectroscopic mass has already been estimated capabilities. from ground-based spectroscopic CHEOPS SQM satellite model at ESA ESTEC for accoustic testing. surveys, providing on-the-fly char- In addition, 20% of the CHEOPS ob- acterisation for exoplanets located serving time will be made available to almost everywhere in the sky. the community through a selection process carried out by ESA, in which It will also provide precise radii for a wide range of science topics may new planets discovered by the next be addressed. generation of ground- or space- based transits surveys (Neptune-size Status and smaller). The Structural Thermal Model Institute By unveiling transiting exoplanets (STM) campaign has been success- with high potential for in-depth char- fully completed on instrument and Center for Space and Habitability & acterization, CHEOPS will also pro- spacecraft. Institute of Physics, vide prime targets for future instru- Univ. Bern (UNIBE) ments suited to the spectroscopic The instrument Engineering Model characterisation of exoplanetary (EM) has been delivered to the space- In Cooperation with atmospheres. craft, and spacecraft level testing of the EM will commence shortly. Institut für Weltraumforschung Graz In particular, CHEOPS will: Centre Spatial de Liege The instrument has gone through ETH Zurich • Determine the mass-radius rela- Critical Design Review (CDR), while EPFL Space Engineering Center tion in a planetary mass range for system CDR is on-going. Observatoire Geneve which only a handful of data exist Lab. d’Astrophysique de Marseille and to a precision not previously Publications DLR Inst. for Planetary Research achieved. DLR Inst. for Optical Sensor Systems 1. Broeg, et al., (2013), CHEOPS: Konkoly Observatory • Identify planets with significant at- A transit photometry mission for INAF Osserv. Astrofisico di Catania mospheres in a range of masses, ESA’s small mission programme, distances from the host star, and EPJ conf., 47, p. 3005. INAF Osserv. Astro. di Padova stellar parameters. Centro de Astrofisica da Universi 2. Fortier, A., T. Beck, W. Benz, C. dade do Porto • Place constraints on possible Broeg, V. Cessa, D. Ehrenreich, N. Deimos Engenharia planet migration paths followed Thomas, (2014), CHEOPS: A space Onsala Space Observatory during the formation and evolution telescope for ultra-high precision Stockholm University of planets. photometry of exoplanet transits, Univ. Warwick Proc. SPIE 9143, 91432J. 16
Swiss Space Missions Abbreviations Principal Investigator CHEOPS CHaracterising ExOPlanet Satellite W. Benz (UNIBE) CDR Critical Design Review E-ELT European Extremely Large Telescope Co-Investigators JWST James Webb Space Telescope SQM Spacecraft Qualification Model T. Barczy W. Baumjohann STM Structural Thermal Model T. Beck C. Broeg M. Davies M. Deleuil D. Ehrenreich A. Fortier Time-Line From To M. Gillon A. Gutierrez Planning Mar. 2013 Feb. 2014 L. Kiss A. L.-d-Etangs Construction Mar. 2014 End 2017 G. Olofsson G. Piotto Measurement Phase 2018 Mid 2021 D. Pollacco D. Queloz Data Evaluation 2018 Onwards R. Ragazzoni E. Renotte N. Santos T. Spohn M. Steller S. Udry and the CHEOPS Team Method Measurement Development and Construction of Instruments Switzerland is responsible for the de- velopment, assembly, and verification of a 32 cm diameter telescope as well as the development and operation of the mission's ground segment. Industrial Hardware Contract to Almatech Connova AG CHEOPS Structural and Thermal Model (STM) in the CHEOPS Lab at the University of Bern Pfeiffer Vacuum AG being prepared for the environmental tests. P&P RUAG Space 17
Swiss Space Missions 4.2 CubETH Purpose of Research 1) u-blox AG is supplying GNSS chips and knowledge on chip algorithms. CubETH is a project to evaluate low-cost Global Navigation Satellite 2) RUAG Space is helping with test- Systems (GNSS) sensors on a nano- ing procedures and the analysis of satellite by following the CubeSat test data. standard. GNSS sensors will be used for precise orbit determination and 3) Saphyrion is helping with exper- validation of attitude determination tise in electrical systems and beacon of the cube. The project will verify design. in-space use of commercial off-the- shelf (COTS) GNSS detectors and 4) ELSE SA is supporting the design novel algorithms for onboard data and fabrication of the bus. processing. Integrated mechanical model of By 2016, over a hundred students CubETH ©Space Engineering Center A programme goal of the project is and staff were involved in the project to encourage cooperation between across five different schools, rang- ETHZ and EPFL schools, involving ing from bachelor students to senior engineers and students from fed- scientists and professors. Institute eral schools as well from the HES/ FH domain. The project will serve to Geodesy and Geodynamics Lab., educate new generations of highly Status ETH Zurich (ETHZ) qualified engineers. PDR was passed in early 2015. By EPFL Space Engineering Center, The Geodesy and Geodynamics Lab. mid-2015, a structural model of the (eSpace), EPFL at the ETHZ is responsible for the satellite was constructed and vibra- scientific instrument (payload). GNSS tion-tested. The electrical model (also In Cooperation with sensors are provided by the Swiss known as FlatSat) is now under de- company u-blox AG. The Space veloment. It represents all electrical Hochschule Lucerne Engineering Center is working on the and data interfaces (payload, con- satellite bus (1U-Cubesat). Both main trol and data management, elec- Hochschule Rapperswil responsible entities (ETHZ and EPFL) trical power and communication). work closely together with the differ- Programmatic considerations now Haute école spécialisée de Suisse ent "Fachhochschulen" and industry target a launch in 2018. occidentale – HES-SO, Sion partners of Switzerland. u-blox AG Final integration and testing will be Publications performed at the Space Engineering RUAG Space, Switzerland Center. Science operations will be 1. Ivanov, A. B., M. Rothacher, L. driven by ETHZ in close collabora- Masson, S. Rossi, F. Belloni, ELSE SA tion with ground stations for mission N. Mullin, R. Wiesendanger, C. operations located at the Hochschule Hollenstein, B. Mannel, D. Willi, CSEM Lucerne and Hochschule Rapperswil. M. Fisler, P. Fleischman, H. Mathis, M. Klaper, M. Joss, and Saphyrion Collaboration with industry is very E. Styger, (2015), CubETH: Nano- important for this project. The follow- satellite mission for orbit and at- Principal Investigator ing companies are playing a vital role titude determination using low-cost in various aspects: GNSS receivers, 66th International M. Rothacher (ETHZ) Astronautical Congress. 18
Swiss Space Missions Abbreviations Project Manager 1U-CubeSat Standard unit volume for pico-satellites 10 x 10 x 10 cm A. Ivanov COTS Commercial off-the-shelf FlatSat Open version of the satellite Method GNSS Global Navigation Satellite System PDR Preliminary Design Review Measurement Research Based on Existing Instruments Time-Line From To Planning Jan. 2013 Dec. 2014 GNSS Sensors developed and Construction Jan. 2014 Dec. 2017 tested by u-blox AG. Measurement Phase 2018 2019 TBC Data Evaluation 2018 TBC 2019 TBC Industrial Hardware Contract to EPFL Space Engineering Center (eSpace) CubETH mechanical model by student Sébastien Von Rohr. Structure concept by ELSE SA. 19
Swiss Space Missions 4.3 CleanSpace One Purpose of Research Status China’s demonstration of its capa- The project is now looking for funding bility to destroy an aging satellite and technical partners. in 2007, and the collision between the American operational satellite Iridium and the Russian Cosmos in Publications 2009 brought a new emphasis to the orbital debris problem. Although 1. Chamot, B., (2013), Technology Artist's impression of SwissCube capture by CleanSpace One most of the work had been concen- Combination Analysis Tool (TCAT) ©Jamani Caillet, EPFL. trated on avoidance prediction and for active debris removal, 6th debris monitoring, all major space European Conference on Space agencies are now claiming the need Debris, ESA/ESOC, Darmstadt, for active removal of debris (ADR). Germany. About 23,500 debris items above 10 cm have been catalogued. Roughly 2. Richard, M. et al., (2013), 2000 of these are remains of launch Uncooperative rendezvous and vehicles, 3000 belong to defunct sat- docking for MicroSats – The ellites and the rest are either mission- case for CleanSpace One, 6th Institute generated or fragmentation debris. International Conference on Recent Advances in Space Technologies EPFL Space Engineering Center The motivation behind the CleanSpace (RAST), Istanbul, Turkey. (eSpace), EPFL One project is to increase international awareness and start mitigating the 3. Richard, M., et al, (2013), In Cooperation with impact on the space environment by Uncooperative rendezvous and acting responsibly and removing our docking for MicroSats, The case for Haute école spécialisée de Suisse "debris" from orbit. The objectives of CleanSpace One, 6th International occidentale – HES-SO (HEPIA, the project are thus: Conference on Recent Advances in Valais, HE-ARC) Space Technologies, RAST 2013, 1) To increase awareness and respon- Istanbul, Turkey. Fachhochschule NTB sibility with regard to orbital debris and educate aerospace students. ELSE SA Abbreviations 2) To demonstrate technologies re- Principal Investigator lated to ADR which are scalable to ADR Active Debris Removal the removal of micro-satellites. M. Richard-Noca (EPFL) 3) To de-orbit a target, SwissCube or Swiss Principal Investigator any Swiss similar satellite that com- plies with the launch constraints. EPFL This project will contribute to the Co-Investigators Space Sustainability and Awareness with ADR actions. Current activities HES-SO, ELSE, NTB include development of the cap- ture system, Guidance-Navigation Method and Control, and systems related to the rendezvous sensors and image Measurement processing. 20
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