| 1 | = PDAF at the EGU General Assembly 2023 = |
| 2 | |
| 3 | The research group developing PDAF will be present at the EGU General Assembly from April 23 to 29, 2023 online. |
| 4 | |
| 5 | == Session on Data Assimilation == |
| 6 | |
| 7 | **NP5.2 - Inverse problems, Predictability, and Uncertainty Quantification in the Earth System using Data Assimilation and its combination with Machine Learning **[[BR]] |
| 8 | Convener: Javier Amezcua | Co-conveners: Harrie-Jan Hendricks Franssen, Lars Nerger, Guannan HuECS, Olivier Talagrand, Natale Alberto Carrassi, Yvonne Ruckstuhl[[BR]] |
| 9 | Orals | Wed, 26 Apr, 16:15–18:00 (CEST) | Room -2.31[[BR]] |
| 10 | Posters on site | Attendance Tue, 25 Apr, 14:00–15:45 (CEST) | Hall X4[[BR]] |
| 11 | Posters virtual | Attendance Tue, 25 Apr, 14:00–15:45 (CEST) | vHall ESSI/GI/NP |
| 12 | |
| 13 | |
| 14 | == Presentations by PDAF developers == |
| 15 | |
| 16 | EGU23-3468 | Orals | OS4.10[[BR]] |
| 17 | **Ensemble Data Assimilation in NEMO using PDAF **[[BR]] |
| 18 | Lars Nerger, Yuchen Sun, Wibke Düsterhöft-Wriggers, Yumeng Chen, and Dale Partridge[[BR]] |
| 19 | Mon, 24 Apr, 10:05–10:15 Room L2 |
| 20 | |
| 21 | EGU23-5421 | Posters on site | NP5.2[[BR]] |
| 22 | **Estimation of Spatially and Temporally Varying Biogeochemical Parameters in a Global Ocean Model**[[BR]] |
| 23 | Nabir Mamnun, Christoph Völker, Mihalis Vrekoussis, and Lars Nerger[[BR]] |
| 24 | Tue, 25 Apr, 14:00–15:45 | Hall X4 | X4.110 |
| 25 | |
| 26 | |
| 27 | |
| 28 | EGU23-3451 | Posters on site | OS4.11[[BR]] |
| 29 | **Assimilation of satellite temperature and chlorophyll observations for improved ecosystem predictions in the Baltic Sea **[[BR]] |
| 30 | Yuchen Sun and Lars Nerger[[BR]] |
| 31 | Mon, 24 Apr, 14:00–15:45 Hall X5 | X5.306 |
| 32 | |
| 33 | == Presentations by PDAF Users == |
| 34 | |
| 35 | There will also be presentations by different users of PDAF, for example[[BR]] |
| 36 | |
| 37 | |
| 38 | EGU23-11397 | Posters on site | OS4.11[[BR]] |
| 39 | **Modelling of biogeochemical parameters in the Baltic Sea with a NEMO-ERGOM model system and ensemble based data assimilation **[[BR]] |
| 40 | Helen E. Morrison, Lena Spruch, Wibke Düsterhöft-Wriggers, Anja Lindenthal, and Lars Nerger[[BR]] |
| 41 | Mon, 24 Apr, 14:00–15:45 | Hall X5 | X5.305 |
| 42 | |
| 43 | EGU23-11889 | Posters on site | NP5.2[[BR]] |
| 44 | **Data Assimilation and Subsurface Flow Modeling: Interactions between Groundwater and the Vadose Zone**[[BR]] |
| 45 | Bastian Waldowski, Insa Neuweiler, and Natascha Brandhorst[[BR]] |
| 46 | Tue, 25 Apr, 14:00–15:45 | Hall X4 | X4.106 |
| 47 | |
| 48 | EGU23-11733 | Orals | HS2.5.1[[BR]] |
| 49 | **Calibration of a global hydrological model while simultaneously assimilating satellite-derived total water storage anomalies and in-situ streamflow observations**[[BR]] |
| 50 | Kerstin Schulze, Helena Gerdener, Olga Engels, Jürgen Kusche, and Petra Döll[[BR]] |
| 51 | Tue, 25 Apr, 17:25–17:35 Room 2.15 |
| 52 | |
| 53 | EGU23-15189 | Orals | NP5.2[[BR]] |
| 54 | **A coupled data assimilation framework with an integrated surface and subsurface hydrological model**[[BR]] |
| 55 | Qi Tang, Hugo Delottier, Oliver S. Schilling, Wolfgang Kurtz, and Philip Brunner[[BR]] |
| 56 | Wed, 26 Apr, 17:30–17:40 | Room -2.31 |
| 57 | |
| 58 | EGU23-14227 | Orals | NP5.2[[BR]] |
| 59 | **Combining sea-ice and ocean data assimilation with nudging atmospheric circulation in the AWI Coupled Prediction System**[[BR]] |
| 60 | Svetlana N. Losa, Longjiang Mu, Marylou Athanase, Jan Streffing, Miguel Andrés-Martínez, Lars Nerger, Tido Semmler, Dmitry Sidorenko, and Helge F. Goessling[[BR]] |
| 61 | Wed, 26 Apr, 17:50–18:00 | Room -2.31 |
| 62 | |
| 63 | EGU23-11784 | PICO | G5.1[[BR]] |
| 64 | **Assimilation of gridded neutral and electron densities into TIE-GCM**[[BR]] |
| 65 | Armin Corbin, Kristin Vielberg, Michael Schmidt, and Jürgen Kusche[[BR]] |
| 66 | Fri, 28 Apr, 08:46–08:48 PICO spot 3a | PICO3a.9 |
| 67 | |
| 68 | EGU23-3302 | Orals | CR4.2[[BR]] |
| 69 | **A satellite era reanalysis of the Arctic sea ice cover utilising year-round observations of sea ice thickness **[[BR]] |
| 70 | Nicholas Williams, Nicholas Byrne, Daniel Feltham, Peter Jan Van Leeuwen, Ross Bannister, David Schroeder, Andrew Ridout, and Lars Nerger[[BR]] |
| 71 | Fri, 28 Apr, 10:55–11:05 | Room L2 |
| 72 | |
| 73 | EGU23-5086 | Orals | G3.1[[BR]] |
| 74 | **The global land water storage data set GLWS 2.0: assimilating GRACE and GRACE-FO into a global hydrological model**[[BR]] |
| 75 | Helena Gerdener, Jürgen Kusche, Kerstin Schulze, Petra Döll, and Anna Klos[[BR]] |
| 76 | Fri, 28 Apr, 11:15–11:25 Room 0.11/12 |