Current research Previous projects Publications Presentations Collaborations

Friedemann Reum Doctoral Candidate Phone: + 49 3641 57 6311 email: freum@bgc-jena.mpg.de

Current research

• Inverse modeling of atmospheric tracer transport
• Methane release from the East Siberian Arctic Shelf
• Quality control for measurements of atmospheric greenhouse gases

Previous projects

• Diploma thesis: "Optimization of greenhouse gas flux estimations using data obtained by the GOSAT spacecraft"
• Implementation of a Monte Carlo - uncertainty reduction in the Jena Inversion System (Version 12.096), based on the method by Chevallier et al. 2007)

Publications

• Reum, F., Gerbig, C., Lavric, J. V, Rella, C. W. and Göckede, M.: An improved water correction function for Picarro greenhouse gas analyzers, Atmos. Meas. Tech. Discuss., (June), 1–30, doi:10.5194/amt-2017-174, 2017.
• Alekseychik, P., Lappalainen, H., Petäjä, T., Zaitseva N., Heimann, M., Laurila, T., Lihavainen, H., Asmi, E., Arshinov, M., Shevchenko, V., Makshtas, A., Dubtsov, S., Mikhailov, E., Lapshina, E., Kirpotin, S., Kurbatova, Y., Ding, A., Guo, H., Park, S., Lavric, J., Reum, F., Panov, A., Prokushkin, A.,Kulmala, M.: Ground-based station network in arctic and subarctic Eurasia: An overview, Geography, Environment and Sustainability, Issue No. 02 (v. 09) 2016, doi:10.15356/2071-9388_02v09_2016_06, 2016
• Mugrauer M, Buder S, Reum F, Birth A. The Großschwabhausen Binary Survey, Astrono. Nachr./AN, 2016;00:0–0. doi:10.1002/asna.201613204
• S. Houweling, D. Baker, S. Basu, H. Boesch, A. Butz, F. Chevallier, F. Deng, E. J. Dlugokencky, L. Feng, A. Ganshin, O. Hasekamp, D. Jones, S. Maksyutov, J. Marshall, T. Oda, C. W. O’Dell, S. Oshchepkov, P. I. Palmer, P. Peylin, Z. Poussi, F. Reum, H. Takagi, Y. Yoshida, and R. Zhuravlev (2015), An intercomparison of inverse models for estimating sources and sinks of CO2 using GOSAT measurements, J. Geophys. Res. Atmos., 120, 5253–5266, doi:10.1002/2014JD022962.
• Rödenbeck, C., Bakker, D. C. E., Metzl, N., Olsen, A., Sabine, C., Cassar, N., Reum, F., Keeling, R. F., and Heimann, M.: Interannual sea–air CO2 flux variability from an observation-driven ocean mixed-layer scheme, Biogeosciences, 11, 4599-4613, doi:10.5194/bg-11-4599-2014, 2014.

Presentations

• "A new window on Arctic greenhouse gases: Continuous atmospheric observations from Ambarchik on the Arctic coast in North-Eastern Siberia". Talk at 10th International Carbon Dioxide Conference, 21-25 August 2017, Interlaken, Switzerland
• "Methane emissions from the East Siberian Arctic Shelf". Talk at AGU Fall Meeting 2016, 12-16 December 2016, San Francisco, CA
• "Towards constraining the methane flux from the Arctic Ocean to the atmosphere using atmospheric inverse modeling". Poster at the 1st PEEX science Conference, 10-13 February 2015, Helsinki, Finland
• "GOSAT XCO2 compared with and used in the Jena Inversion", Talk at: TransCom Meeting, 4-8 June 2012, Nanjing, China

Collaborations

• S.A. Zimov, Northeast Science Station (NESS), Cherskii, RU