News

06.04.2023 , News

Open Day at the Leibniz Institute of Atmospheric Physics IAP

The Leibniz Institute of Atmospheric Physics (IAP) opens its doors and invites you to get to know its work and research. How do our scientists conduct research? and how our studies are increasing the knowledge of Earth’s atmosphere? Our program offers a glimpse in the scientific workings of the institute with guided tours through the labs and explanations of radars, lidars, models and sounding rockets, children's program with quiz competition, guided experiments and weather balloon launch. Food and refreshments will be provided. We look forward to seeing you there!

04.04.2023 , News

On 4th April 2023 Prof. Dr. Martina Brockmeier, the President of the Leibniz Association, visited the IAP.

On 4th April 2023 Prof. Dr. Martina Brockmeier, the President of the Leibniz Association, visited the IAP. During the visit, she interacted the IAP staff in various sessions. In her speech she congratulated IAP on the ‘excellent’ evaluation last month. Various topics such as interdisciplinary networking, international cooperations, opportunities and platforms for early career scientists were discussed. IAP is grateful to Prof. Dr. Martina Brockmeier for her visit and valuable discussions with the team. In the picture: Martina Brockmeier (Front right), Claudia Stolle (Front left), Caren Schmidt, Jorge L. Chau, Gerd Baumgarten (Middle Row Left to right), Felix Kießling (back left) and Holger Wandsleb (back right).

24.03.2023 , News

The IAP was successfully evaluated!

At its meeting on March 21, 2023, the Senate of the Leibniz Association recommended to the federal and state governments to continue funding the IAP as an institution for research and scientific infrastructure. This recommendation followed the evaluation of the IAP by an independent assessment group in May 2022, which concluded with excellent results. The evaluation report emphasized that the IAP is dedicated to the study of the Mesosphere and Lower Thermosphere (MLT) and its adjacent atmospheric layers. The experimental and theoretical studies of changes and coupling of these layers, which lie 50 to 200 km above the Earth's surface, were provided as part of a convincing overall concept. The achievements of the three departments Optical Soundings and Sounding Rockets, Radar Remote Sensing, and Modeling of Atmospheric Processes were each rated as "excellent." The IAP regularly produces outstanding research results, for e.g., on the propagation of gravity waves or the structure of noctilucent clouds. In addition, the IAP is doing pioneering work in the design, construction and operation of stationary and mobile observation instruments, especially radar and lidar systems. With its measuring instruments, the institute collects data of high scientific interest. Of particular importance are the many years of work on global circulation models. The strategic plans for the future are convincing. The IAP plans to increasingly include layers adjacent to the MLT in the future. The full Senate statements can be found on the Leibniz Association website: https://www.leibniz-gemeinschaft.de/ueber-uns/evaluierung/das-evaluierungsverfahren-der-leibniz-gemeinschaft/senatsstellungnahmen On this successful evaluation IAP’s director Prof. Claudia Stolle expressed her views, "These are of course quite outstanding results, which we are particularly pleased about. They reflect the excellent work of the institute in researching the middle and high atmosphere in both national and international networks. They also reflect the confidence in the institute to continue to achieve successful results in the years to come. I would like to express my special thanks to all employees of the IAP and to our cooperation partners for their constructive and invigorating collaboration. In the coming years, we want to continue this success and face the challenges addressed to us."

06.01.2023 , News

The sky is not the limit - Successful inaugural lecture at the University of Rostock

On January 5, IAP Director Prof. Dr. Claudia Stolle gave her inaugural lecture at the University of Rostock. Under the title "How high does the atmosphere reach?" she vividly demonstrated what makes research at the frontier of space so special. She explained how the institute works, introduced the individual departments and explained the methods used by the scientists in Kühlungsborn to explore the difficult-to-access area between 50 and 150 kilometers in altitude. She also discussed the coupling processes between the individual atmospheric layers and the influence of Earth and space weather. The mixed audience - students, researchers, staff and other interested parties - listened intently to the director's explanations. Can we find evidence of climate change in the atmosphere? What are gravity waves and what is their significance? What problems do satellite missions bring with them? - The participants asked interested questions, for which the expert took enough time. Afterwards, the visitors were invited to a reception. A big thank you to all participants! The inaugural lecture was part of the master's program in physics in the specialization "Physics of the Ocean, Atmosphere and Space" at the University of Rostock. The series is implemented by the IAP in cooperation with the Institute of Physics, the Leibniz Institute for Baltic Sea Research Warnemünde and the Institute for Solar Restic Physics of the DLR in Neustrelitz.

04.01.2023 , News

Atmospheric researchers from Kühlungsborn plan rocket launch

The Leibniz Institute of Atmospheric Physics starts the new year with full power: The researchers of the optical sounding department were able to land two projects at once. Under the title DEFINE ("Density Field in the MLT"), the institute in Kühlungsborn is preparing a rocket launch in the coming months in cooperation with partners from Norway and Sweden. Together they want to measure parameters in the mesosphere and the lower thermosphere and to make statements about the radiation balance. The rocket is scheduled to start from Andøya, Norway, in 2025. The project is funded with 3 million euros by the Federal Ministry of Economics and Climate Protection (BMWK). Together with scientists from the University of Greifswald, the institute is also working on a novel lidar method to observe dust particles from meteors in the middle atmosphere. The German Research Foundation is providing 300,000 euro tot he institute for this project. This research project will strat in June 2023.  

02.01.2023 , News

New Laser has arrived

The Leibniz Institute of Atmospheric Physics has a new laser: The device "Innolas Spitlight EVO IV" from the company InnoLas Laser GmbH arrived at the institute in December. Significantly smaller than the current laser, it has around three times as much power and at the same time consumes less electricity. As a result, a significantly better spectral quality is achieved. The laser will be used to measure the vertical wind in gravity waves in the mesosphere. Starting next spring, it will replace the 13-year-old laser that measures daytime temperature and noctilucent clouds. Contact: Dr. Gerd Baumgarten

02.01.2023 , News

Inaugural Lecture: How high does the Atmosphere reach?

Weather reports, climate models or rocket launches - they all need precise data from the atmosphere. Research of the different layers of the atmosphere is therefore becoming increasingly important. But how high does the atmosphere actually reach? Prof. Dr. Claudia Stolle, director of the Leibniz Institute of Atmospheric Physics, is dealing with this and other questions. On January 5, she will give her inaugural lecture at the University of Rostock and explain what makes research at the boundary to space special. For example, the middle and high atmosphere develops its own weather, which has significant effects on weather on Earth - and vice versa. "Especially at a time of growing commercial use of space by satellites, we need to better understand the connection between the atmosphere and space," she says. The lecture is open to the public and starts at 5 p.m. at the Institute of Physics. The event can be followed via zoom. Date: Jan. 5, starting at 5 p.m., University of Rostock, Hörsaal 1, Albert-Einstein-Str. 24 Stream via Zoom: Meeting ID: 698 7035 5033, Passcode: 165290

06.12.2022 , News

EU funding: Researchers from Kühlungsborn develop mini laser for use in the snow

How can the atmosphere be measured in remote places around the world? This  question is being addressed by the Optical Sounding department of the Leibniz Institute of Atmospheric Physics (IAP) in Kühlungsborn. For this purpose, the researchers are participating in an international project funded by the European Union's Horizon Europe program. A first instrument that will provide answers is now being built at the Baltic Sea. EULIAA (European Lidar Array for Atmospheric Climate Monitoring) is the name of the program in which the institute is participating and collaborating with partners from academia and industry across Europe. "Weather services have found that there is a gap in the measurement chain," explains Dr. Gerd Baumgarten, scientist and acting department head at the IAP. "There is hardly any data in the range between ten and 50 kilometers altitude. We want to find a solution for that." The institute in Kühlungsborn is getting support from Aachen: In collaboration with the Fraunhofer Institute for Laser Technology, the researchers are working on a new laser that for the first time can measure temperature and wind in hard-to-reach places in a compact lidar device. At the institute in Kühlungsborn, lasers have been measuring various parameters continuously for decades. The disadvantage: they are permanently installed and can hardly be transported. "Not to mention their use in other climate zones," says physicist Dr. Josef Höffner, who has already conducted research in Antarctica. Even the smallest model, which was already part of missions in Norway, weighed more than 15 tons. "The new lidar technology is much smaller and, at 500 kilograms, a lightweight." Nevertheless, it can withstand snowstorms. To do so, the laser is well protected inside the system. From there, it measures both vertically and obliquely, day and night. "Any weather is fine with us," says Höffner. "The only thing we can't get through is dense clouds." To collect meaningful data, the institute is networking internationally. Among other places, the compact lasers will be used in Norway and France. On the Canary Islands, they will measure at an altitude of 3,000 kilometers, and in Switzerland at 3,400 meters. Finally, the data will be processed so that weather services can use it. The device is currently in the test phase. Scientist Gerd Baumgarten is optimistic about the future: "We plan to distribute up to 100 of these lidars in Europe in the long term. That would help us study climate change in sensitive regions of the Earth's atmosphere and provide tangible insights." The project is funded with a total of 3.5 million euros and is initially scheduled to run for four years.

29.11.2022 , News

Conference Report by the Leibniz Research Network ‘Integrated Earth System Research’

Studies of the Anthropocene continue to uncover the complex and dynamic interrelations between the societal world and the Earth system. At an international conference, researchers from the natural sciences, engineering, social sciences and humanities have now joined forces to address the question of how these increasing mutual impacts can be better understood and further developed towards global sustainability. What the impacts of human activities on the Earth system? What consequences are associated with these impacts for society? And what affectedness and options for action result from this for politics and each individual? An approach to these questions was the subject of the first conference on "Integrated Earth System Research", hosted by the Leibniz Research Network of the same name at the "Albert Einstein" Science Park in Potsdam. The interdisciplinary dialogue led to far-reaching conclusions: In general, science with its well-founded organisation by disciplines is not designed for the investigation of such big questions. Not only between the natural and engineering sciences on the one hand and the social sciences and humanities on the other, there are still few well-founded references for this. There is a lack of common frameworks that, for example, place simulation models for the Earth system in the context of qualitative research on societal decisions and behaviour. The urgent need for advice to politics, business and civil society on alternative development paths and their consequences can therefore only be met to a limited extent at present. The conference therefore derived basic starting points for future research. Accordingly, interdisciplinary terminologies and concepts for integrated analyses of natural and societal systems across several spatial levels and time horizons are important. In addition, further foundations for the determination of goals such as planetary boundaries and planetary justice should be developed. Finally, it is important for societal action to identify capacities and levers for societal transformations. Thematically, concrete needs for integrated Earth system research were discussed for the ocean, the water cycle and inland waters, biodiversity, the bioeconomy, urban-rural interlinkages, conflicts, crises and security, as well as data and instruments. With a view to the COP27 taking place in parallel, it became clear that comparable negotiation procedures are urgently needed for the entire Earth system. Climate and thus climate change mitigation and adaptation are closely linked to other components of the Earth system, such as biodiversity. Increasing public attention and growing efforts related to climate change prove that internationally coordinated and locally implemented activities to preserve the Earth system are possible in principle. "I became really aware at this conference that the scientific preoccupation with climate change goes far beyond the natural sciences," says Dr. Urs Schaefer-Rolffs from the Department of Modeling Atmospheric Processes at the IAP, who participated in the event. "Networking with seemingly distant disciplines such as economics or archaeology can certainly make a contribution to seeing the current challenges more as a task for society as a whole." Text: Leibniz-Forschungsnetzwerk „Integrierte Erdsystemforschung“ & IAP More information on the conference here. The conference was organised by the Leibniz Research Network ‘Integrated Earth System Research’. Contact to the Research Network Leibniz Research Network ‘Integrated Earth System Research’ Dr Henriette John (coordinator of the research network) Contact at IAP Dr. Urs Schaefer-Rolffs, Department Modelling of Atmospheric Processes Prof. Dr. Claudia Stolle, Director of the Institute

10.11.2022 , News

New instrument underway to improve mesosphere measurements over northern Norway

A powerful radar field operated by the Leibniz Institute of Atmospheric Physics (IAP) in northern Norway comprises 433 antennas. Based on the island of Andoya, the MAARSY (Middle Atmosphere Alomar Radar System) system measures mesospheric irregularities that occur between 50 and 90 kilometers in altitude. To complement these measurements, a large truck from the Netherlands has now arrived in the north. On board is a container full of state-of-the-art technology: a system using LOFAR technology, which is proven in radio astronomy and provided by the Dutch Astrotec Holding. The goal of the project, called MAARSY3D, is to complement the observations from the existing system: MAARSY measures almost exclusively in a monostatic configuration to derive line-of-sight parameters. With the new receiver system, MAARSY will also be able to perform oblique (bistatic) measurements. The goal is to perform high-resolution 3D measurements. "In the near future we will collaborate with a comparable receiving facility in Kilpisjärvi/Finland (KAIRA, Sodankylä Geophysical Observatory) to produce the first 3D measurements of targets in the mesosphere with MAARSY," says Prof. Dr. Jorge Chau, head of the radar sounding department at IAP. "This will also help study the spatial irregularities of the radar echoes." This week the system arrived at MAARSY. In the middle of 2023, it will be transported to Langoya Island, about 60 kilometers from Andoya. Another station could complete the system in the long term.