Conference Agenda

Welcome message from Uni Bonn and FZ Juelich

Uni Bonn representative¹, FZ Juelich representative²

1: University of Bonn, Germany; 2: FZ Juelich, Germany

Welcome message and Workshop objectives

Marco Celesti

European Space Agency, Netherlands, The

Workshop Logistics

Juliane Bendig

Forschunsgzentrum Jülich GmbH, Germany

The FLEX Mission Development Status

Ralf Bock, Joao Pereira do Carmo, Frank de Bruin, Jinesh Ramachandran, Marco Celesti, Gerôme Fastrez, Matteo Taccola

ESA, The Netherlands

The FLEX Instrument Performance Simulator and Ground Prototype Processor: development status

Marc Bouvet¹, Stefan Adriaensen², Enrico Carta³, Emanuela De Luca⁴, Vittorio Digilio³, António Falcão⁵, Riccardo Ferrara³, Luca Galli³, Aymeric Halé¹, Stefano Mica³, Hugo Monchatre⁶, Jaime Parra Damborenea⁵, Sindy Sterckx², Davide Tiriticco³

1: ESA/ESTEC; 2: VITO Remote Sensing; 3: Exprivia S.p.A.; 4: Leonardo S.p.A.; 5: INDRA-Deimos; 6: Thales Alenia Space

FLEX mission products and validation status

Jorge Vicent Servera¹, Theo Paccoud¹, Pekka Kolmonen², Neus Sabater Medina², Sergio Cogliati³, Pietro Chierichetti³, Christiaan van der Tol⁴, Gwennael Matot¹, Roberto Colombo³, Brice Mora¹, Marco Celesti⁵, Marin Tudoroiu⁶

1: Magellium, France; 2: Finnish Meteorological Institute, Finland; 3: University of Milano-Bicocca, Italy; 4: University of Twente, Netherlands; 5: ESA/ESTEC, Netherlands; 6: ESA/ESRIN, Italy

The FLEX Collaborative Platform: Enabling Data Processing, Validation, and Scientific Exploitation of FLEX Fluorescence Products

Pedro Goncalves, Simone Vaccari

Terradue Srl, Italy

Q&A from the audience

Conference Administrator

.

The atmospheric correction processor of the FLEX Sentinel-3 tandem space mission

Pekka Kolmonen¹, Neus Sabater¹, Timo Virtanen¹, Sergio Cogliati², Pietro Chierichetti², Théo Paccoud³, Jorge Vicent^3,4, Gwennaël Matot³, Marin Tudoroiu⁵

1: Finnish Meteorological Institute, Finland; 2: University of Milano Bicocca, Italy; 3: Magellium Artal group, France; 4: University of Valencia, Spain; 5: European Space Agency

SIF Full-Spectrum Retrieval in the Framework of the FLEX Mission

Pietro Chierichetti¹, Jorge Vicent-Servera², Théo Paccoud², Pekka Kolmonen³, Neus Sabater³, Marco Celesti⁴, Marin Tudoroiu⁵, Alberto Maiocchi¹, Roberto Colombo¹, Sergio Cogliati¹

1: University of Milano-Bicocca, Italy; 2: Magellium Artal Group, France; 3: Finnish Meteorological Institute, Finland; 4: European Space Agency, ESA-ESTEC, The Netherlands; 5: European Space Agency, ESA-ESRIN, Italy

Photosynthesis data products of FLEX

Christiaan van der Tol¹, Jorge Vicent Servera², Theo Paccoud², Bastian Siegmann³, Hao Jiang¹, Peiqi Yang⁴, Roberto Colombo⁵

1: University of Twente, Netherlands, The; 2: Magellium, France; 3: Forschungszentrum Juelich, Germany; 4: Nanjing Normal University, China; 5: University of Milano-Bicocca

Cal/Val Activities for the FLEX Mission: Approach and Current Status

Roberto Colombo¹, Alireza Mahmoodi², Béatrice Berthelot², Louis Sainte-Marie², Gwennaël Matot², Jorge Vicent Servera², Ornela Nanushi², Brice Mora², Neus Sabater³, Pekka Kolmonen³, Timo H. Virtanen³, Astrid M. Zimmermann⁴, Pieter De Vis⁴, Micol Rossini¹, Giulia Tagliabue¹, Pietro Chierichetti¹, Sergio Cogliati¹, Juliane Bendig⁵, Bastian Siegmann⁵, Uwe Rascher⁵, Egor Prikaziuk⁶, Christiaan van der Tol⁶, Darren Ghent⁷, Jasdeep S. Anand⁷, Tommaso Julitta⁸, Marco Celesti⁹, Dirk Schüttemeyer⁹, Marin Tudoroiu¹⁰

1: Università Milano Bicocca, Italy; 2: Magellium, Toulouse, France; 3: Finnish Meteorological Institute, Helsinki, Finland; 4: National Physical Laboratory, Teddington, UK; 5: Forschungszentrum Jülich GmbH, Jülich, Germany; 6: University of Twente, Enschede, The Netherlands; 7: University of Leicester, Leicester, UK; 8: JB Hyperspectral Devices, Dusseldorf, Germany; 9: European Space Agency, Noordwijk, The Netherlands; 10: European Space Agency, Frascati, Italy

Point-to-pixel upscaling and associated uncertainties due to spatial and temporal variability in the context of FLEX L2 reflectance validation

Pieter De Vis¹, Astrid M. Zimmermann¹, Harry Morris¹, Roberto Colombo²

1: NPL, Teddington, United Kingdom; 2: University of Milano Bicocca, Milano, Italy

Bridging Observation Scales for the Calibration and Validation of FLEX SIF Products

Giulia Tagliabue¹, Micol Rossini¹, Roberto Garzonio¹, Tommaso Julitta², Andreas Burkart², Luigi Vignali¹, Juliane Bendig³, Uwe Rascher³, Bastian Siegmann³, Sergio Cogliati¹, Pietro Chierichetti¹, Falk Pätzold⁴, Astrid Lampert⁴, Christiaan Van der Tol⁵, Pieter De Vis⁶, Franco Miglietta⁷, Lorenzo Genesio⁷, Karolina Sakowska⁷, Alireza Mahmoodi⁸, Marco Celesti⁹, Dirk Schüttemeyer⁹, Marin Tudoroiu¹⁰, Roberto Colombo¹

1: University of Milano-Bicocca, Italy; 2: JB Hyperspectral Devices GmbH, Germany; 3: Forschungszentrum Jülich GmbH, Germany; 4: Technische Universität Braunschweig, Germany; 5: University of Twente, The Netherlands; 6: The National Physical Laboratory, United Kingdom; 7: Consiglio Nazionale delle Ricerche (IBE-CNR), Italy; 8: Magellium Artal Group, France; 9: European Space Agency (ESA ESTEC), The Netherlands; 10: European Space Agency (ESA ESRIN), Italy

Validation of FLEX Level-2 Biophysical Products: Approaches and Current Status

Bastian Siegmann^1,2, Christiaan van der Tol², Egor Prikaziuk², Juliane Bendig¹, David Herrera¹, Hao Jiang², David Pla Guerrero¹, Uwe Rascher^1,3, Tommaso Julitta⁴, Giulia Tagliabue⁵, Micol Rossini⁵, Pieter De Vis⁶, Marco Celesti⁷, Dirk Schüttemeyer⁷, Marin Tudoroiu⁸, Alireza Mahmoodi⁹, Roberto Colombo⁵

1: Forschungszentrum Jülich, Germany; 2: University of Twente, the Netherlands; 3: University of Bonn, Germany; 4: JB Hyperspectral, Germany; 5: University Milano-Bicocca, Italy; 6: National Physical Laboratory, United Kingdom; 7: European Space Agency, ESA ESTEC, the Netherlands; 8: European Space Agency, ESA ESRIN, Italy; 9: Magellium, France

FLEXvalGER - In situ, UAV, airborne and satellite validation of FLEX L1C-L2C products in Germany

Juliane Bendig¹, Martin Bachmann², Jim Buffat¹, Benjamin Brede³, Andreas Burkart⁴, Emiliano Carmona², Sabine Chabrillat^3,5, Gregory Duveiller⁶, Anna Goeritz⁷, Martin Herold³, Ireneusz Kleppert¹, Alexander Knohl⁸, Christoph Koehler², Kevin Kuehl², Sung-Ching Lee⁶, Daniel Magnabosco⁹, Stefan Maier¹⁰, Christian Markwitz⁸, Petra Meyerhoff¹¹, Robert Milewski³, Miguel Pato², Sebastian Preidl⁹, Birgitta Putzenlechner¹², Uwe Rascher¹, Ronny Richter^13,14, Bastian Siegmann¹, Tobias Storch², Sabrina Walz¹¹, Sebastian Wieneke¹⁵

1: Forschunsgzentrum Jülich GmbH, Germany; 2: Earth Observation Center, German Aerospace Center (DLR), Oberpfaffenhofen, Germany; 3: Helmholtz Center for Geosciences (GFZ), Potsdam, Germany; 4: JB Hyperspectral Devices GmbH, Düsseldorf, Germany; 5: Leibniz University Hannover (LUH), Earth System science department, Hannover, Germany; 6: Biogeochemical Integration, Max‐Planck Institute for Biogeochemistry, Jena, Germany; 7: Albert-Ludwigs-Universität Freiburg, Remote Sensing and Landscape Information Systems / Sensor-based Geoinformatics, Tennenbacherstraße 4, 79106 Freiburg; 8: Department of Bioclimatology, Georg-August University, Büsgenweg 2, 37077 Göttingen, Germany; 9: Julius Kuehn-Institute (JKI) - Federal Research Center for Cultivated Plants, Institute for Forest Protection, Erwin-Baur-Str. 27, 06484 Quedlinburg, Germany; 10: Maitec, Isny, Germany; 11: Heinz Walz GmbH, Germany; 12: Competence Center Landscape Resilience, Georg-August University, Büsgenweg 1, 37077 Göttingen, Germany; 13: Department of Systematic Botany and Functional Biodiversity, Institute for Biology, University of Leipzig, Johannisallee 21-23, 04103 Leipzig, Germany; 14: German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Puschstraße 4, 04103 Leipzig, Germany; 15: Institute for Earth System Research and Remote Sensing, University of Leipzig, Talstraße 35, 04103 Leipzig, Germany

Validations Strategies for FLEX Level-2 Products: The SpaFLEX Multi-Scale Protocol and Application in Doñana National Park

MaPilar Cendrero-Mateo^1,2, Marcos Jiménez³, Pedro J. Gómez-Giráldez⁴, Adrian Moncholí-Estornell¹, Juanjo Peón³, David Aragonés⁴, Amelia Montoro², Joaquin Cobos⁴, Ricardo Díaz-Delgado⁴, Shari Van Wittenberghe¹, Cynthia Chardí-Raga¹, J.Cesar Marchante-Cambron¹, Jimmy A. Muela-Pillajo³, Félix Muñoz³, Oscar Gutiérrez³, Laura Carretero³, Ana López-Ballesteros⁵, Alvaro Doblas-Rodrigo⁵, Carolina Tenjo¹, Jose Luis Garcia¹, Javier Gorroño⁶, Jesus Delegido¹, Jose Moreno¹

1: Image Processing Laboratory, University of Valencia (UV) Paterna (Valencia), Spain; 2: Desertification research center (CIDE-CSIC-UV-GVA), Department of Ecology and Global Change, Moncada (Valencia),Spain; 3: National Institute of Aerospace Technology (INTA), Torrejón de Ardoz, Madrid, Spain; 4: Doñana Biological Station, Spanish National Research Council (EBD-CSIC), Seville, Spain; 5: Agri-Food Research and Technology Centre of Aragon (CITA), Zaragoza, Spain; 6: Institute of Water and Environmental Engineering (IIAMA), Universitat Politècnica de València (UPV), Valencia, Spain

FLORA – FLEX Leaf Observation and Retrieval via Hybrid Approaches: A Multi-Sensor Framework for Calibration and Validation of FLEX L2B/L2C Products

Carlos Camino¹, Lammert Kooistra¹, Nandika Tsendbazar¹, Harm Bartholomeus¹, Dainius Masiliūnas¹, Roderik Lindenbergh², Mahmoud Ahmed², Jose Luis Pancorbo³, Giandomenico De Luca^3,4, Giacomo Panza³, Aldo Dal Prà³, Lorenzo Genesio³, Michiel van der Molen⁵, Folkert Boersma^5,6, Joris Timmermans², Christiaan van der Tol⁷

1: Laboratory of Geo-Information Science and Remote Sensing, Wageningen University, Wageningen, the Netherlands.; 2: Dept. of Geoscience and Remote Sensing, Delft University of Technology, Delft, the Netherlands.; 3: Consiglio Nazionale delle Ricerche – Istituto per la BioEconomia, Firenze, Italy.; 4: University of Siena - Department of Life Sciences, Siena, Italy.; 5: Meteorology and Air Quality group, Wageningen University, Wageningen, the Netherlands; 6: Satellite Observations Department, Royal Netherlands Meteorological Institute, the Netherlands.; 7: Faculty of Geo-Information Science and Earth Observation (ITC), University of Twente, Enschede, the Netherlands.

Upscaling photosynthetic function from leaf to canopy level and across the seasons for representative terrestrial ecosystems in the USA

Petya Campbell¹, K. Fred Huemmrich¹, Shawn Serbin², Christopher Neigh², Christiaan van der Tol³, Elizabeth Middleton¹

1: UMBC/GESTAR II and NASA/GSFC, Biospheric Sciences Laboratory, Greenbelt, MD, U.S.A.; 2: NASA/GSFC, Biospheric Sciences Laboratory, Greenbelt, MD, U.S.A.; 3: ITC, University of Twente, Enschede, Netherlands

Integrating tower-based dual-geometry hyperspectral system and drone-based hyperspectral imaging system for calibration and validation of the FLEX mission across multiple ecosystems in South Korea

Youngryel Ryu, Jeongho Lee, Wonseok Choi

Seoul National University, Korea, Republic of (South Korea)

INSIF, International Network of Sun-Induced Chlorophyll Fluorescence

Tommaso Julitta¹, Mitchell Kennedy¹, Andreas Burkart¹, Paul Naethe¹, Agnieszka Bialek², Pieter De Vis², Astrid Zimmermann², Ashley Ramsay², Thomas Storm³, Laura Mihai⁴, Javier Pacheco-Labrador⁵, Dirk Schuettemeyer⁶, Marin Tudoroiu⁶, Marco Celesti⁶

1: JB Hyperspectral Devices GmbH, Germany; 2: National Physics Laboratory. Teddington, United Kingdom; 3: Brockmann Consult. Hamburg, Germany; 4: INFLPR. Magurele, Romania; 5: Environmental Remote Sensing and Spectroscopy Laboratory (SpecLab), Spanish National Research Council (CSIC); 6: ESA. European Space Agency

Considerations on the use of in situ spectroscopy measurements for FLEX data validation

Alexander Damm^1,2, Jasmin Kesselring¹, Lars Groeneveld¹, Eugenie Paul-Limoges^1,3, Michael Niederberger¹

1: Department of Geography, University of Zurich, Winterthurerstrasse 190, 8057, Zurich, Switzerland; 2: Eawag, Swiss Federal Institute of Aquatic Science & Technology, Surface Waters – Research and Management, Überlandstrasse 133, 8600, Dübendorf, Switzerland; 3: Swiss Federal Institute for Forest, Snow and Landscape Research (WSL), Zürcherstrasse 111, 8903, BirmensdorfBirmensdorf, Switzerland

Advancing SIF Retrieval for FLEX: Integrating UAV Hyperspectral, FluorSpec and Radiative Modelling in Potato and Maize Systems

Carlos Camino¹, Lammert Kooistra¹, Marnix Hoogenboom¹, Yan Xiaolu¹, Yali Bai^2,3, Ana Erst⁴, Harm Bartholomeus¹

1: Laboratory of Geo-Information Science and Remote Sensing, Wageningen University, Wageningen, Netherlands.; 2: Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing, China.; 3: National Nanfan Research Institute (Sanya), Chinese Academy of Agricultural Sciences, Sanya, China.; 4: 4. Centre for Crop Systems Analysis, Wageningen University & Research, Wageningen, The Netherlands.

High-spatial-resolution gross primary production estimation from Sentinel-2: A baseline for future SIF integration

Emma De Clerck¹, Pablo Reyes-Muñoz¹, Egor Prikaziuk², Dávid D.Kovács^1,3, Jochem Verrelst¹

1: Image Processing Laboratory - University of Valencia, Spain; 2: Faculty of Geo-Information Science and Earth Observation (ITC) - University of Twente, The Netherlands; 3: Department of Geodesy and Geoinformation - TU Wien, Austria

FRM4FLUO: Fiducial Reference Measurements for the Fluorescence. Overview.

Tommaso Julitta¹, Andreas Burkart¹, Paul Naethe¹, Agnieszka Bialek², Pieter De Vis², Astrid Zimmermann², Franco Miglietta³, Lorenzo Genesio³, Karolina Sakowska³, Bastian Siegmann⁴, Juliane Bendig⁴, Micol Rossini⁵, Giulia Tagliabue⁵, Roberto Colombo⁵, Sergio Cogliati⁵, Falk Pätzold⁶, Astrid Lampert⁶, Chiristiaan Van der Tol⁷, Hao Jiang⁷, Dirk Schuettemeyer⁸, Marin Tudoroiu⁸, Marco Celesti⁸

1: JB Hyperspectral Devices GmbH, Germany; 2: National Physics Laboratory. Teddington, United Kingdom; 3: Italian National Research Council - CNR, Italy; 4: Forschungszentrum Jülich GmbH, Germany; 5: University of Milano Bicocca, Italy; 6: iTUBS, Germany; 7: University of Twente, the Netherlands; 8: ESA. European Space Agency

Meet the FLORES project: Mechanistically Tracking Forest Photosynthesis and Transpiration through Multiscale Chlorophyll Fluorescence Signals

Quentin Beauclaire¹, Bernard Longdoz¹, Ivan Janssens², Jan De Pue³, Matthias Cuntz⁴, Simon De Cannière^2,5, François Jonard⁵

1: BIODYNE Biosystems Dynamics and Exchanges, TERRA Teaching and Research Center, Gembloux Agro-Bio Tech, University of Liege, Liege, Belgium; 2: Department of Biology, Research Group PLECO (Plant and Ecosystems), University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium; 3: Royal Meteorological Institute of Belgium, Meteorological and Climatological Research, Brussels, Belgium; 4: Université de Lorraine, AgroParisTech, INRAE, Nancy, France; 5: Earth Observation and Ecosystem Modelling Laboratory, SPHERES Research Unit, University of Liège, Liège, Belgium

Chlorophyll Fluorescence Measurements Across Scales at the Sodankylä ESA SUPERSITE

Marika Honkanen¹, Pekka Kolmonen¹, Antti Kukkurainen¹, Hannakaisa Lindqvist¹, Alasdair MacArthur², Neus Sabater¹, Tea Thum¹

1: Finnish Meteorological Institute, Finland; 2: Laboratory for Earth Observation, Image Processing Laboratory, Dept. of Earth Physics and Thermodynamics, University of Valencia, Valencia, Spain 

Operational Processing of High-Quality Fluorescence Products: the FLEX Mission Core Processing Facility

Richard Hofmeister¹, Torben Keßler¹, Alexander Strecker¹, Quentin Saalfeld¹, Alessandra Rech²

1: Werum Software & Systems AG, Germany; 2: ESA ESRIN, Italy

On the use of the FLoX spectrometer for validating FLEX data over water

Mariano Bresciani¹, Lodovica Panizza¹, Claudia Giardino¹, Andrea Pellegrino^1,2, Monica Pinardi¹, Vittorio Ernesto Brando³, Jaime Pitarch³, Federica Braga⁴, Martin Hieronymi⁵, Ruediger Röttgers⁵, Sabine Marty⁶, Tommaso Julitta⁷, Tristan Harmel⁸, Marco Celesti⁹

1: Institute for Electromagnetic Sensing of the Environment, CNR, Milano, Italy; 2: Department of Engineering, University of Sapienza, Rome, Italy; 3: Institute of Marine Sciences, CNR, Rome, Italy; 4: Institute of Marine Sciences, CNR, Venice, Italy; 5: Department of Optical Oceanography, Institute of Carbon Cycles, Helmholtz-Zentrum Hereon, Geesthacht, Germany; 6: Department of Oceanography, NIVA, Oslo, Norway; 7: JB Hyperspectral Devices GmbH, Düsseldorf, Germany; 8: Earth Observation Unit, Magellium, Ramonville-Saint-Agne, France, European Space Agency; 9: ESA-ESTEC, the Netherlands

Towards FLEX for inland waters: analysis of ground, airborne and spaceborne data in Lake Garda

Lodovica Panizza¹, Mariano Bresciani¹, Claudia Giardino¹, Monica Pinardi¹, Andrea Pellegrino¹, Salvatore Mangano¹, Martina Austoni², Elisabetta Canuti³, Laura Caccetta⁴, Denise Cinellu⁴, Sergio Cogliati⁴, Roberto Colombo⁴, Jan Hanuš⁵, Karel Holouš⁵, Tomáš Fabiánek⁵, Karolina Sakowska⁶, Lorenzo Genesio⁶, Loris Vescovo⁷, Damiano Gianelle⁷, Sara Venafra⁸

1: Institute of Electromagnetic Sensing of the Environment, National Research Council, Italy; 2: Water Research Institute, National Research Council, Verbania, Italy; 3: Joint Research Centre - European Commission, Ispra (VA), Italy; 4: University of Milano-Bicocca, Milano, Italy; 5: CzechGlobe, Brno, Czech Republic; 6: Institute of BioEconomy, National Research Council, Florence, Italy; 7: Edmund Mach Foundation, Trento, Italy; 8: Italian Space Agency, Matera, Italy

Project Transparent: genetically modified cotton plants overexpressing chromoproteins and their potential use in satellite imagery

Daniela Cordeiro¹, Filipe Natalio^1,2

1: UCIBIO – Applied Molecular Biosciences Unit, Department of Chemistry, NOVA School of Science and Technology, Universidade NOVA de Lisboa, Campus da Caparica, Caparica, Portugal; 2: Associate Laboratory i4HB – Institute for Health and Bioeconomy, NOVA School of Science and Technology, Universidade NOVA de Lisboa, Campus da Caparica, Caparica, Portugal

FLEX radiometry monitoring using VICALOPS service

Béatrice Berthelot¹, Pieter De Vis², Jorge Vicent-Servera¹, Louis Sainte-Marie¹, Anis Djellali¹, Tristan Lalanne¹, Guillaume Fassot¹, Astrid Zimmermann², Marc Bouvet³

1: Magellium, France; 2: NPL, England; 3: ESA/ESTEC, The Netherlands

Remote detection of drought stress with sun-induced chlorophyll fluorescence: a tale of scaling up and down

Georg Wohlfahrt¹, Albin Hammerle¹, Felix Spielmann¹, Anna de Vries¹, Lorenz Hänchen¹, Javier Pacheco-Labrador², Mirco Migliavacca³

1: Universität Innsbruck, Austria; 2: Spanish National Research Council, Spain; 3: European Commission, Joint Research Center, Italy

Evaluating the photosynthetic imprint in sun-induced chlorophyll fluorescence: a multi-site study

Simon De Cannière^1,2, Gregory Duveiller³, Georg Wohlfahrt⁴, Ivan Janssens¹

1: University of Antwerp; 2: University of Liège; 3: Max Planck Institute for Biogeochemistry, Jena; 4: University of Innsbruck

Measuring nighttime altitude-dependent O2A absorption bands deepening over an illuminated greenhouse

Lorenzo Genesio¹, Roberto Colombo², Sergio Cogliati², Federico Carotenuto¹, Patrick Rademske³, Patrizia Sacco⁴, Franco Miglietta¹

1: Institute for Bioeconomy of the National Research Council (CNR-IBE), Italy; 2: University of Milan Bicocca (UNIMIB), Italy; 3: Forschungszentrum Jülich GmbH (FZJ), Germany; 4: Italian Space Agency (ASI), Italy

Towards an emulation-based SIF retrieval method for FLEX data

Jim Buffat¹, Miguel Pato², Stefan Maier², Emiliano Carmona², Uwe Rascher³, Hanno Scharr¹

1: Forschungszentrum Jülich GmbH, Institute for Advanced Simulation, IAS-8: Data Analysis and Machine Learning, Jülich, Germany; 2: Remote Sensing Technology Institute, German Aerospace Center (DLR), Oberpfaffenhofen, Germany; 3: Forschungszentrum Jülich GmbH, Institute for Bio- and Geosciences, IBG-2: Plant Science, Jülich, Germany

Understanding non-linear chlorophyll fluorescence dynamics for water stress detection

Cynthia Chardí Raga¹, Julio César Marchante Cambrón¹, Shari Van Wittenbeghe¹, Adrián Moncholi Estornell¹, Sara Pescador-Dionisio¹, María José López Galiano², Begoña Renau Morata³, José Moreno Méndez¹, María Pilar Cendrero Mateo^1,4

1: UNIVERSITY OF VALENCIA, IPL LABORATORY, Spain; 2: UNIVERSITY OF VALENCIA, DEPARTMENT OF GENETICS, Spain; 3: UNIVERSITY OF VALENCIA, DEPARTMENT OF PLANT BIOLOGY, Spain; 4: DESERTIFICATION RESEARCH CENTER (CIDE-CSIC-UV-GVA), DEPARTMENT OF ECOLOGY AND GLOBAL CHANGE, Spain

AndesFlux: First SIF ground-based observations in the western amazon flux network

Eric G. Cosio¹, Eliana Esparza¹, Rudi Cruz¹, Norma Salinas¹, Rolf Becker², Waltraud Kofer², Jan Sonntag², Tommaso Julitta³, Andreas Burkhardt³, Laura Verena Junker-Frohn⁴, Onno Muller⁴, Uwe Rascher⁴

1: Pontificia Universidad Católica del Peru, Peru; 2: Hochschule Rhein-Waal; 3: JB Hyperspectral Devices; 4: Forschungszentrum Jülich

Assessing Plant Adaptive Strategies and Stress Tolerance via Chlorophyll Fluorescence and Photoprotective Pigment Dynamics

Amelia Montoro¹, Cynthia Chardi-Raga², César Marchante², David Aragonés³, Marcos Jiménez⁴, Ricardo Díaz-Delgado³, Juan José Peón⁴, Adrián Moncholí-Estornell², Pedro J. Gómez-Giráldez³, Joaquín Cobos³, Shari Van Wittenberghe², Félix Muñoz⁴, Laura Carretero⁴, Oscar Gutiérrez⁴, Jesús Delegido², José Moreno², Mª Pilar Cendrero-Mateo¹

1: Desertification Research Centre (CIDE)/CSIC, Spain; 2: Image Processing Laboratory, University of Valencia, Spain; 3: Doñana Biological Station (EBD)/CSIC, Spain; 4: National Institute of Aerospace Technology (INTA), Spain

Evaluation of remote sensing methods for non-photochemical quenching (NPQ) estimation

Hao Jiang¹, Peiqi Yang², Egor Prikaziuk¹, Zhigang Liu³, Christiaan van der Tol¹

1: University of Twente, Faculty of Geo-Information Science and Earth Observation (ITC), the Netherlands; 2: Nanjing Normal University, China; 3: Beijing Normal University, China

Simultaneous retrieval of water quality and fluorescence properties from FLEX-Sentinel-3 synergy

Soham Mukherjee^1,2, Tristan Harmel¹

1: Magellium, France; 2: Saber Solution, India

Comparative Assessment of Methods for Quantifying the Escape Probability of Remotely Sensed Red and Far-Red Solar-Induced Chlorophyll Fluorescence from the Leaf to the Canopy Scale

Bastian Siegmann^1,2, Juliane Bendig¹, Katja Berger³, Juan Manuel Romero^1,4, Christiaan van der Tol², Jochem Verrelst⁵, Sebastian Wieneke⁶, Lucas Wittstruck⁷, Peiqi Yang⁸, Yelu Zeng⁹, Uwe Rascher^1,10

1: Forschungszentrum Jülich, Germany; 2: University of Twente, the Netherlands; 3: GFZ Helmholtz Centre for Geosciences, Germany; 4: University of Buenos Aires, Argentina; 5: University of Valencia, Spain; 6: University of Leipzig, Germany; 7: University of Osnabrück, Germany; 8: Nanjing Normal University, China; 9: China Agricultural University, China; 10: University of Bonn, Germany

SpaFLEX Procedure for Propagating in-situ Sun-induced Chlorophyll Fluorescence and Reflectance Uncertainty in Cal/Val FLEX L2 Product

Juanjo Peón¹, Marcos Jiménez¹, Mª Pilar Cendrero-Mateo², Oscar Gutiérrez de La Cámara¹, Adrián Moncholí-Estornell³, Jimmy A. Muela¹, Javier Gorroño⁵, David Aragonés⁴, Félix Muñoz¹, Laura Carretero¹, Pedro J. Gómez-Giráldez⁴, José Moreno³

1: National Institute of Aerospace Technology (INTA), Torrejón de Ardoz, Madrid, Spain; 2: Image Processing Laboratory, University of Valencia (UV) Paterna (Valencia), Spain Desertification research center (CIDE-CSIC-UV-GVA), Department of Ecology and Global Change, Spain; 3: Image Processing Laboratory, University of Valencia (UV) Paterna (Valencia), Spain; 4: Doñana Biological Station, Spanish National Research Council (EBD-CSIC), Seville, Spain; 5: Institute of Water and Environmental Engineering (IIAMA), Universitat Politècnica de València (UPV), 46022 Valencia, Spain

Diurnal variation in solar-induced chlorophyll fluorescence and CO2 uptake of a Malaysian natural tropical forest: a tower-based study

Tomoki Morozumi¹, Hibiki Noda¹, Tomomichi Kato², Tatsuya Miyauchi², Tatsuro Nakaji², Satoru Takanashi³, Yoshiko Kosugi⁴, Marryanna Lion⁵

1: National Institute for Environmental Studies NIES, Japan; 2: Hokkaido University, Japan; 3: Forestry and Forest Products Research Institute, Japan; 4: Kyoto University, Japan; 5: Forest Research Institute Malaysia FRIM, Malaysia

Intercomparison experiment of Field spectroradiometers for FLEX L2 product Validation

Jimmy A. Muela¹, Marcos Jiménez¹, Juanjo Peón¹, Oscar Gutiérrez de la Cámara¹, Mª Pilar Cendrero-Mateo², Adrián Moncholí-Estornell², Cynthia Chardi-Raga², Pedro Gómez-Giráldez³, David Aragonés³

1: National Institute of Aerospace Technologies (INTA), Spain; 2: Laboratory for Earth Observation, Image Processing Laboratory, University of Valencia, C/Catedrático Agustin Escardino, n° 9, 46980 Paterna, Spain; 3: Doñana Biological Station (EBD-CSIC), C/ Americo Vespucio, 26. 41092 Sevilla (Spain)

The retrieval of vegetation properties from TROPOSIF and multi-mission reflectance

Christiaan van der Tol¹, Simon Blessing², Kris Vonhoof³, Ralf Giering², Else Swinnen³

1: University of Twente, Netherlands, The; 2: FastOpt, Germany; 3: VITO, Belgium

A multi-scale spatial sampling strategy for FLEX product validation within the SpaFLEX project

Pedro J. Gómez-Giráldez¹, Marcos Jiménez², Mª Pilar Cendrero-Mateo³, Juan José Peón², Adrián Moncholí-Estornell³, José Moreno³, Joaquín Cobos¹

1: Doñana Biological Station (EBD-CSIC), C/ Americo Vespucio, 26. 41092 Sevilla (Spain); 2: National Institute of Aerospace Technology (INTA), Crta. de Ajalvir km 4, Torrejón de Ardoz 28850 Madrid (Spain); 3: Laboratory for Earth Observation, Image Processing Laboratory, University of Valencia, C/Catedrático Agustin Escardino, n° 9, 46980 Paterna (Spain)

Doñana as a Cal/Val Supersite for the FLEX Mission: Multi-scale Field Campaigns within the SpaFLEX Project

Joaquin Cobos¹, David Aragonés¹, Gabriela Romero¹, Marcos Jiménez², Mª Pilar Cendrero-Mateo³, Amelia Montoro⁴, Juan José Peón², Adrián Moncholí-Estornell³, Cynthia Chardi-Raga³, César Marchante³, Ricardo Diaz¹, Pedro Jesus Gomez¹

1: Doñana Biological Station (EBD-CSIC), C/ Americo Vespucio, 26. 41092 Sevilla (Spain); 2: National Institute of Aerospace Technology (INTA), Crta. de Ajalvir km 4, Torrejón de Ardoz 28850 Madrid (Spain); 3: Laboratory for Earth Observation, Image Processing Laboratory, University of Valencia, C/Catedrático Agustin Escardino, n° 9, 46980 Paterna, Spain.; 4: Desertification Research Centre (CIDE), CSIC-UV-GVA, Ctra CV 315, Km 10.7, Valencia, Moncada 46113, Spain

Use of chlorophyll fluorescence for the early detection of pest infestation in sweet potato plants

Julio Cesar Marchante Cambron¹, Cynthia Chardí Raga¹, Adrián Moncholi Estornell¹, Consuelo Penella Casañ², Ángeles Calatayud Chover², Anna Villalba Gimeno², María Pilar Cendrero Mateo^1,3

1: IPL LABORATORY, Spain; 2: VALENCIAN INSTITUTE OF AGRICULTURAL RESEARCH (IVIA), CENTRE FOR CITRICULTURE AND PLANT PRODUCTION – HORTICULTURE, Spain; 3: DESERTIFICATION RESEARCH CENTER (CIDE-CSIC-UV-GVA), DEPARTMENT OF ECOLOGY AND GLOBAL CHANGE, Spain

Downscaling solar-induced fluorescence of natural, complex tree canopies by combing LiDAR data and high-resolution hyperspectral images with3D radiative transfer modelling

Saja Salattna¹, Omar Regaieg², Zbynek Malenovsky², Jiaojiao Tian³, Youcef Benghorbel³, Tomáš Hanousek⁴, Růžena Janoutová⁴, Stefan Auer³, Uwe Rascher¹, Bastian Siegmann¹

1: Juelich Forschungszentrum, Germany; 2: University of Bonn, Department of Geography, Germany; 3: German Aerospace Centre (DLR), Germany; 4: Czech Academy of Sciences, Global Change Research Institute, Czech Republic

Validation strategy of FLEX surface reflectance and irradiance using autonomous ground reference data

Astrid M. Zimmermann¹, Pieter De Vis¹, Agnieszka Bialek¹, Roberto Colombo², Tommaso Julitta³

1: National Physical Laboratory, United Kingdom; 2: University of Milano Bicocca, Italy; 3: JB Hyperspectral Devices GmbH, Germany

SIFcam Dual Camera System for Sensing Solar-induced Fluorescence – Data Processing and Uncertainty Assessment

David Pla Guerrero¹, Saja Salattna¹, Luis Kremer¹, Juliane Bendig¹, Sofia Choza Farias¹, Jim Buffat², Armagan Elibol^2,3, Hanno Scharr², Bastian Siegmann¹, Omar Regaieg⁴, Lucas Casuccio⁴, Zbyněk Malenovský⁴, Uwe Rascher¹

1: Institute of Bio- and Geosciences (IBG), Plant Sciences, Forschungszentrum Jülich GmbH, Germany; 2: Institute for Advanced Simulation (IAS), Forschungszentrum Jülich GmbH, Germany; 3: College of Engineering, Al Ain University Abu Dhabi Campus; 4: Department of Geography, University of Bonn, Bonn, Germany

SIFcam - Advancing a Research Prototype Towards a Scalable Platform with potential for FLEX validation

Luis Kremer^1,2, Juliane Bendig¹, Pla Guerrero David¹, Salattna Saja¹, Andreas Müller¹, Jens Bongartz², Uwe Rascher¹

1: Institute of Bio- and Geosciences (IBG), Plant Sciences, Forschungszentrum Jülich GmbH, Germany; 2: Application Centre for Machine Learning and Sensor Technology, Hochschule Koblenz, Germany

Integrating Solar-Induced Chlorophyll Fluorescence, Land Surface Temperature and Hyperspectral Vegetation Indices for Machine Learning-based Drought Stress Detection in Forests

Sunniva McKeever¹, Patrick Rademske¹, Jim Buffat², Katrin Meusburger³, Roman Zweifel³, Giovanni Bortolami³, Jan Ziegler³, Ingo Ensminger⁴, Arthur Gessler³, Uwe Rascher¹, Bastian Siegmann¹

1: Forschungszentrum Jülich GmbH, Institute for Bio- and Geosciences, IBG-2: Plant Sciences, Germany; 2: Forschungszentrum Jülich GmbH, Institute for Advanced Simulation, IAS-8: Data Analytics and Machine Learning, Germany; 3: Swiss Federal Institute for Forest, Snow and Landscape Research WSL, Switzerland; 4: University of Toronto, Department of Biology, Canada

Airborne system design and data acquisition campaigns for the SpaFLEX project within the Spanish Cal/Val plan of ESA’s FLEX mission

Félix Muñoz¹, Óscar Gutiérrez de la Cámara¹, Marcos Jiménez¹, Laura Carretero¹, Juanjo Peón¹, Jimmy A. Muela¹, MªPilar Cendrero-Mateo², José Moreno², Adrián Moncholí-Estornell², Cynthia Chardi-Raga², Amelia Montoro³, Pedro J. Gómez-Giráldez⁴, Joaquín Cobos⁴, David Aragonés⁴, Francisco Belmar⁵, David Horsman⁵, Diego Godoy⁵, Felipe Tapia⁵

1: National Institute of Aerospace Technology (INTA), Torrejón de Ardoz, Madrid, Spain; 2: Image Processing Laboratory, University of Valencia, Valencia (Paterna), Spain.; 3: Desertification Research Centre (CIDE)/CSIC, Spain; 4: Doñana Biological Station, Spanish National Research Council (EBD-CSIC), Seville, Spain; 5: Heligrafics Fotogrametría SL, Alcoi, Alicante, Spain

Towards a FLEX sensor fusion system for monitoring gradual global land cover change

Dainius Masiliūnas

Wageningen University & Research, the Netherlands

Bayesian solar-induced fluorescence retrieval algorithm (SIFFI) with tolerance against atmospheric uncertainties

Antti Kukkurainen¹, Antti Lipponen¹, Ville Kolehmainen², Antti Arola¹, Neus Sabater¹

1: Finnish Meteorological Institute, Finland; 2: University of Eastern Finland, Finland

Comparative Analysis of Full-Spectrum SIF Principal Component Reconstruction versus SpecFit

Miguel Morata¹, Ignasi Martí-Martí¹, Bastian Siegmann², M.Pilar Cendrero-Mateo¹, José Luis García-Soria¹, Jochem Verrelst¹

1: University of Valencia, Department of Earth Observation, Spain; 2: Institute of Bio- and Geosciences, Plant Sciences (IBG-2), Forschungszentrum Jülich GmbH, Germany

Assessing the impact of an explicit representation of the nitrogen cycle on SIF and GPP dynamics across European sites

Léo Tuffery^1,2, Cédric Bacour^1,2, David Martini^1,2, Georg Wohlfahrt³, Nicolas Vuichard^1,2, Nicolas Viovy^1,2, Vincent Tartaglione^1,2, Fabienne Maignan^1,2

1: Laboratoire des Sciences du Climat et de l’Environnement (LSCE), CEA, CNRS, UVSQ, Université Paris-Saclay, Gif-sur-Yvette, France; 2: Institut Pierre-Simon Laplace (IPSL), Université de Versailles Saint-Quentin en Yvelines, Guyancourt, France; 3: Universität Innsbruck, Institut für Ökologie, Innsbruck, Austria

DART-based canopy-to-photosystem downscaling of airborne far-red solar-induced fluorescence of deciduous forest stands

Omar Regaieg¹, Zbyněk Malenovský¹, Bastian Siegmann², Vojtěch Bárta³, Benedikt Hoodt¹, Saja Salattna², Cailin Zhou⁴, Tiangang Yin⁴

1: Department of Geography, University of Bonn, Germany; 2: IBG-2: Plant Sciences, Forschungszentrum Jülich GmbH, Germany; 3: Global Change Research Institute, Czech Academy of Sciences, Czech Republic; 4: Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong

How can we benefit from TROPOSIF observations in terrestrial biosphere model development?

Tea Thum¹, Hermanni Aaltonen¹, Mika Aurela¹, Gregory Duveiller², Marika Honkanen¹, Bruce Johnson³, Anne Klosterhalfen⁴, Alexander Knohl⁴, Sung-Ching Lee², Hannakaisa Lindqvist¹, Tristan Quaife⁵, Javier Pacheco-Labrador⁶, Phillip Papastefanou², Zoe Pierrat⁷, Troy Magney⁸, Jochen Stutz⁹, Sönke Zaehle²

1: Finnish Meteorological Institute, Finland; 2: Max Planck Institute for Biogeochemistry, Germany; 3: University of Saskatchewan, Canada; 4: University of Göttingen, Germany; 5: University of Reading, UK; 6: Environmental Remote Sensing and Spectroscopy Laboratory (SpecLab), Spanish National Research Council (CSIC); 7: University of California Santa Barbara, US; 8: University of Montana, US; 9: University of California Los Angeles, US

FLEX Mission Support in Heterogeneous Ecosystems: Integrated Proximal Sensing and Ground-Based Monitoring at Majadas de Tiétar

Luis Alonso¹, Arnaud Carrara¹, Ramon Lopez¹, M. Pilar Martin², Javier Pacheco-Labrador², Vicente Burchard-Levine²

1: Mediterranean Center of Environmental Studies (CEAM), Spain; 2: Environmental Remote Sensing and Spectroscopy Laboratory (SpecLab), Spain

Proximal Solar-Induced Fluorescence Imaging for Understanding SIF Signals within FLEX Footprints

Paul Seibert^1,2, Cynthia Gerlein-Safdi^1,2

1: University of California, Berkeley, United States of America; 2: Lawrence Berkeley National Laboratory, Berkeley, United States of America

Error Budget Tool: A Diagnostic Framework for SIF Retrieval Algorithm

Pietro Chierichetti¹, Jorge Vicent-Servera², Théo Paccoud², Pekka Kolmonen³, Neus Sabater³, Marco Celesti⁴, Aymeric Hale⁴, Marc Bouvet⁴, Marin Tudoroiu⁵, Alberto Maiocchi¹, Roberto Colombo¹, Sergio Cogliati¹

1: University of Milano-Bicocca, Italy; 2: Magellium Artal Group, France; 3: Finnish Meteorological Institute, Finland; 4: European Space Agency, ESA-ESTEC, The Netherlands; 5: European Space Agency, ESA-ESRIN, Italy

Detecting declines in forest productivity and vitality from biotic disturbance using multi-scale LAI and fAPAR estimation

Sebastian Preidl¹, Daniel Magnabosco Marra^1,2, Henrik Hartmann^1,2,3

1: Julius Kuehn-Institute (JKI) - Federal Research Center for Cultivated Plants, Institute for Forest Protection, Erwin-Baur-Str. 27, 06484 Quedlinburg, Germany; 2: Max Planck Institute for Biogeochemistry, Biogeochemical Processes Department, Hans-Knöll-Str. 10, 07745, Jena, Germany; 3: Georg-August-University Göttingen, Faculty of Forest Sciences and Forest Ecology, Germany

Using TECs-SIF to unreveal site-dependent relationship between solar-induced chlorophyll fluorescence and gross primary productivity

Min Chen, Haoran Liu

University of Wisconsin-Madison, United States of America

Global reconstruction of the spectrum of terrestrial chlorophyll fluorescence With TROPOMI

Feng Zhao, Zhenfeng Wu

Beihang University, People's Republic of China

A Digital Twin of Soil-Plant-Atmosphere Continuum Enhanced by Earth Observation (SPACEO) for Monitoring and Predicting Land Processes

Yijian Zeng, Bob Su, Yunfei Wang, Zengjing Song, Enting Tang

ITC Faculty of Geo-Information Science and Earth Observation, Universiteit Twente, Netherlands, The

Leveraging Solar-Induced Fluorescence for Mechanistic Understanding of Water and Carbon Fluxes

Yunfei Wang^1,2, Yijian Zeng¹, Bob Su¹

1: University of Twente, The Netherlands; 2: Zhengzhou University, China

The MicroCarb Satellite Mission: Overview and Development of the SIF Retrieval

Michael Cartwright^1,2, Robert Parker^1,2, Dan Orr^1,2

1: University of Leicester, Leicester, UK; 2: National Centre for Earth Observation, Leicester, UK

SIF to measure actual photosynthesis and vegetation stress - lessons learned from 20 years of research in preparation of the FLEX satellite mission

Uwe Rascher¹, Juliane Bendig¹, Jim Buffat¹, Roberto Colombo², David Herrera¹, Deepthi Konche¹, Shizue Matsubara¹, Onno Muller¹, Juan Quiros¹, Saja Salattna¹, Bastian Siegmann¹

1: Forschungszentrum Jülich, Germany; 2: University Milano Biccoca, Italy

The Role of Species-Specific Physiology and Diurnal Phase in Interpreting Sun-Induced Chlorophyll Fluorescence

Sebastian Wieneke^1,2, Ana Bastos^1,2, Gregory Duveiller³, Teja Kattenborn⁴, Javier Pacheco-Labrador⁵, Ronny Richter^2,6, Christian Wirth^2,6, Miguel D. Mahecha^1,2,7

1: Institute for Earth System Science and Remote Sensing, Faculty of Physics and Earth Sciences, University of Leipzig, Leipzig 04103, Germany; 2: German Centre for Integrative Biodiversity Research (iDiv) Halle–Jena–Leipzig, 04103 Leipzig, Germany; 3: Max Planck Institute for Biogeochemistry (MPI-BGC), Jena 07745, Germany; 4: Sensor-based Geoinformatics (geosense), Faculty of Environment and Natural Resources, University of Freiburg, Freiburg 79106, Germany; 5: Environmental Remote Sensing and Spectroscopy Laboratory (SpecLab), Spanish National Research Council (IEGD-CSIC), Madrid, Spain; 6: Systematic Botany and Functional Biodiversity, Institute of Biology, University of Leipzig, Leipzig 04107, Germany; 7: Helmholtz Centre for Environmental Research (UFZ), Leipzig 04318, Germany

Activities and outcomes of the FLEX-ITA project airborne and ground campaigns

Karolina Sakowska¹, Federico Carotenuto¹, Lorenzo Genesio¹, Lina Fusaro¹, Silvia Baronti¹, Francesca Ugolini¹, Chiara Torresan¹, Aldo Dal Prà¹, Jose Luis Pancorbo¹, Mustafa Elfahl¹, Franco Miglietta¹, Loris Vescovo², Matthew Haworth³, Giulia Atzori³, Uwe Rascher⁴, Bastian Siegmann⁴, Patrick Rademske⁴, Michele Faralli⁵, Sara Ammanniti⁵, Sara Venafra⁶, Alessandro Peressotti⁷, Jan Hanuš⁸, Karel Holouš⁸, Tomáš Fabiánek⁸, Denise Cinellu⁹, Roberto Colombo⁹, Giulia Tagliabue⁹, Micol Rossini⁹, Sergio Cogliati⁹

1: National Research Council, Institute for BioEconomy (CNR-IBE), Italy; 2: Edmund Mach Foundation, TN, Italy; 3: National Research Council, Institute for Sustainable Plant Protection (CNR-IPSP), Italy; 4: Forschungszentrum Jülich, Germany; 5: University of Trento, Department of Civil, Environmental and Mechanical Engineering, Italy; 6: Italian Space Agency, Italy; 7: University of Udine, Department of Agricultural and Environmental Sciences, Italy; 8: Global Change Research Institute of the Czech Academy of Sciences-CzechGlobe, Brno, Czech Republic; 9: University of Milano-Bicocca, Department of Earth and Environmental Sciences DISAT, Italy

Exploring the Nonlinear Relationship Between Photosynthesis and Chlorophyll Fluorescence Dynamics for Early Stress Detection

MaPilar Cendrero-Mateo^1,2, Cynthia Chardí-Raga¹, J.Cesar Marchante-Cambron¹, Shari Wittenberghe¹, Sara Pescador-Dionisio¹, Adrian Moncholí-Estornell¹, MaJose López-Galiano³, Begoña Renau-Morata⁴, Jose Moreno Mendez¹

1: Image Processing Laboratory, University of Valencia, Spain; 2: Desertification research center, Department of Ecology and Global Change, Spain; 3: Department of Genetics, University of Valencia, Spain; 4: University Institute of Biotechnology and Biomedicine, University of Valencia, Spain

Tracing Changes in Subsurface Water Storage Through a Novel Satellite-Based Time-Series of Far-Red Solar-Induced Fluorescence Quantum Efficiency

David Herrera¹, Uwe Rascher¹, Alexandre Belleflamme², Bastian Siegmann¹

1: Forschungszentrum Jülich GmbH, IBG-2, Germany; 2: Forschungszentrum Jülich GmbH, IBG-3, Germany

Sun-induced fluorescence derived canopy level interactive effects of elevated CO₂ and Cercospora leaf spot on photosynthesis in field-grown sugar beet

Deepthi Konche¹, Anna Jacobs², Juan Manuel Romero¹, Facundo Ramón Ispizua Yamati², Naveen Kumar Gangaraju², Anne-Katrin Mahlein², Uwe Rascher¹, Onno Muller¹

1: Institute of Bio- and Geosciences 2 (IBG-2), Plant Sciences, Forschungszentrum Jülich, Germany; 2: Institute of Sugar Beet Research, Göttingen, Germany

Monitoring photosynthetic quantum yield through non-photochemical quenching, from laboratory to field: integrating canopy fluorescence, reflectance, and GPP.

Adrián Moncholí-Estornell¹, Mª Pilar Cendrero-Mateo¹, Eva Neuwirthová¹, Clara García-Martinez¹, Sara Pescador-Dionisio¹, Insu Yeon¹, César Guerrero¹, Ana López-Ballesteros², Álvaro Doblas-Rodrigo², Arnaud Carrara³, Pedro J. Gómez-Giráldez⁴, Joaquín Cobos⁴, Marcos Jiménez⁵, Juan José Peón⁵, Georg Wohlfahrt⁶, José Moreno¹, Shari Van Wittenberghe¹

1: Laboratory for Earth Observation, Image Processing Laboratory, University of Valencia, Spain; 2: Agrifood Research and Technology Centre of Aragon (CITA), Spain; 3: Mediterranean Center for Environmental Studies (CEAM), Spain; 4: Doñana Biological Station (EBD-CSIC), Spain; 5: National Institute of Aerospace Technology (INTA), Spain; 6: Department of Ecology, Universität Innsbruck, Austria

Beyond Photosystem II: How Photosystem I Dynamics Regulate Sun-Induced Chlorophyll Fluorescence and Photosynthesis in a Rice Paddy

Huaize Feng¹, Youngryel Ryu^1,2, Elias Kaiser^3,4, Minseok Kang⁵, Jeongho Lee¹

1: Interdisciplinary Program in Agricultural and Forest Meteorology, Seoul National University, Seoul 08826, Republic of Korea; 2: Department of Landscape Architecture and Rural Systems Engineering, Seoul National University, Seoul, Republic of Korea; 3: Wageningen University, Horticulture and Product Physiology, Wageningen, Netherlands; 4: Seoul National University, Research Institute of Agriculture and Life Sciences, Seoul, South Korea; 5: Department of Atmospheric and Environmental Sciences, Gangneung-Wonju National University, South Korea

Shared light absorption rather than physiological coupling explains the apparent SIF-GPP relationship at canopy scale across diverse ecosystems

Jeongho Lee¹, Youngryel Ryu^1,2, Huaize Feng¹, Nanghyun Cho³

1: Interdisciplinary Program in Agricultural and Forest Meteorology, Seoul National University, Seoul 08826, Republic of Korea; 2: Department of Landscape Architecture and Rural Systems Engineering, Seoul National University, Seoul, Republic of Korea; 3: National Forest Satellite Information & Technology Center, National Institute of Forest Science, Seoul, Republic of Korea

Atmospheric dryness effects on canopy chlorophyll fluorescence and Gross Primary Production (GPP) in a deciduous forest during heat waves

Zhaohui Li¹, Gabriel Hmimina², Gwendal Latouche¹, Daniel Berveiller¹, Abderrahmane Ounis², Yves Goulas², Kamel Soudani¹

1: Ecologie Société Evolution (ESE), Université Paris-Saclay, CNRS, AgroParisTech, 91190， Gif-sur-Yvette, France; 2: Laboratoire de Météorologie Dynamique (LMD), Sorbonne Université, IPSL, CNRS, École polytechnique, 91128, Palaiseau Cedex, France

SIF-MIP Phase 2: Multi-Model Evaluation of SIF and GPP Simulations in Evergreen Forests

Haoran Liu

Imperial College London, United Kingdom

Analyzing the global role of TROPOMI-derived SIF and Sentinel-3 fundamental vegetation traits as proxy predictors in GPP models

Pablo Reyes-Muñoz, Yuxin Zhang, Emma De Clerk, Jochem Verrelst

University of Valencia, Spain

Tower-Based SIF Monitoring of Drought-Stressed Scots Pine Photosynthesis

Ingo Ensminger¹, Kristen Huang¹, Vincent Riedel¹, Giovanni Bortolami², Jonas Gisler³, Marcus Schaub³, Tommaso Julitta⁴, Arthur Gessler³

1: University of Toronto, Department of Biology, Mississauga, Canada; 2: École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; 3: Swiss Federal Institute for Forest, Snow and Landscape Research WSL, Switzerland; 4: JB Hypersepctral Devices GmbH, Dusseldorf, Germany

A Carbon-Water Cycle Reanalysis to Reconcile Earth Observations, Benchmark Models, and Advance Earth Science Understanding and Prediction

Nicholas Parazoo¹, Eren Bilir², Anthony Bloom¹, Junjie Liu¹, Renato Braghiere³

1: Jet Propulsion Laboratory, California Institute of Technology, United States of America; 2: University of California, Los Angeles; 3: California Institute of Technology

FLEX mission data for inland water research: Insights from studies in Swiss lakes

Alexander Damm^1,2, Remika Gupana^1,2,3, Loé Maire^1,2, Daniel Odermatt^1,2

1: Department of Geography, University of Zurich, Winterthurerstrasse 190, 8057, Zurich, Switzerland; 2: Eawag, Swiss Federal Institute of Aquatic Science & Technology, Surface Waters – Research and Management, Überlandstrasse 133, 8600, Dübendorf, Switzerland; 3: Marine Science Institute University of the Philippines, Quezon City 1101, Philippines

he PHY2FLEX project: PHYsiology and species mapping of global water PHYtoplankton from FLEX-Sentinel 3 synergy, focus on the top-of-atmosphere hyperspectral signature including the sun-induced fluorescence

Tristan Harmel¹, Soham Mukherjee¹, Martin Hieronymi², Rüdiger Röttgers², Claudia Giardino³, Mariano Bresciani³, Lodovica Panizza³, Vittorio Brando⁴, Sabine Marty⁵, Marco Celesti⁶

1: Earth Observation Unit, Magellium, France; 2: Department of Optical Oceanography, Helmholtz-Zentrum Hereon, Geesthacht, Germany; 3: Institute for Electromagnetic Sensing of the Environment, CNR, Milano, Italy; 4: Institute of Marine Sciences, CNR, Rome, Italy; 5: Department of Oceanography, NIVA, Oslo, Norway; 6: European Space Agency, ESA-ESTEC, the Netherlands

Aquatic product validation of the Fluorescence Explorer (FLEX) mission (AquaValiX)

Martin Hieronymi¹, Astrid Bracher², Peter Gege³, Anna Goeritz⁴, Rüdiger Röttgers¹

1: Helmholtz-Zentrum Hereon, Geesthacht, Germany; 2: Alfred-Wegener-Institut (AWI) / University of Bremen, Germany; 3: German Aerospace Center (DLR), Oberpfaffenhofen, Germany; 4: University of Freiburg, Germany

Development and validation of an approach to quantify maximum photosynthetic capacity of terrestrial plants from FLEX mission products

Jennifer Johnson¹, Percy Macek¹, Danny Campbell¹, Hannah Reid¹, Brynn Cruce¹, David Martini^1,2, Ian Baker³, Min Chen⁴, Christian Frankenberg⁵, Fabienne Maignan², Zbynek Malenovsky⁶, Nick Parazoo⁷, Tristan Quaife⁸, Alistair Rogers⁹, Youngryel Ryu¹⁰, Georg Wohlfahrt¹¹, Yelu Zeng¹², Yongguang Zhang¹³, Joseph Berry¹⁴

1: University of Kansas, United States; 2: Laboratoire des Sciences du Climat et de l'Environnement, France; 3: Colorado State University, United States; 4: University of Wisconsin, United States; 5: California Institute of Technology, United States; 6: University of Bonn, Germany; 7: NASA Jet Propulsion Laboratory, United States; 8: University of Reading, United Kingdom; 9: Lawrence Berkeley National Laboratory, United States; 10: Seoul National University, South Korea; 11: Universität Innsbruck, Austria; 12: China Agricultural University, China; 13: Nanjing University, China; 14: Carnegie Institution, United States

Linking Solar-Induced Chlorophyll Fluorescence to Biogenic Volatile Organic Compound Emissions in low Arctic Tundra: A Field Spectroscopy Approach

Federico Grillini¹, Simon Nyboe Laursen¹, Amy Samantha Smart², Peiyan Wang¹, Shunan Feng¹, Juliane Bendig³, Andreas Westergaard-Nielsen¹

1: Department of Geosciences and Natural Resource Management, University of Copenhagen; 2: Center for Volatile Interactions, Department of Biology, University of Copenhagen; 3: Institute for Bio-and Geosciences, IBG-2: Plant Sciences, Forschungszentrum Jülich GmbH

Inputs from the Audience

Conference Administrator

.

Cloud-Operational Sentinel-3 Vegetation Trait Retrievals to Support FLEX L2/L3/L4 Products

Jochem Verrelst, David Kovács, Emma De Clerck, Yuxin Zhang, Miguel Morata, José García-Soria, pablo Reyes-Muñoz

University of Valencia, Spain

AMLEC-2: Atmospheric Radiative Transfer Emulation Challenge (FLEX Mission Edition)

Jorge Vicent Servera¹, Gabriele Meoni², Gustau Camps-Valls¹

1: University of Valencia, Spain; 2: ESA/ESRIN, Italy

Physics-based emulation of at-sensor radiances as a tool for novel SIF retrieval schemes

Miguel Pato¹, Jim Buffat², Stefan Maier¹, Emiliano Carmona¹

1: Remote Sensing Technology Institute, German Aerospace Center (DLR), Oberpfaffenhofen, Germany; 2: Forschungszentrum Jülich GmbH, Institute of Advanced Simulations, IAS-8: Data Analytics and Machine Learning, Jülich, Germany

SLOPE: A radiative transfer model for leaves incorporating fluorescence

Stefan Maier

maitec, Australia

Modelling SIF in the JULES Land Surface Model

Tristan Quaife¹, Natalie Douglas¹, Patrick McGuire²

1: National Centre for Earth Observation, University of Reading, United Kingdom; 2: National Centre for Atmospheric Science, University of Reading, United Kingdom

Terrestrial Carbon Community Assimilation System

Thomas Kaminski¹, Tristan Quaife², Tea Thum³, Wolfgang Knorr¹, Michael Voßbeck¹, Mathew Williams⁴, Luke Smallman⁴, Marko Scholze⁵, Sönke Zaehle⁶, Peter Rayner¹, Susan Steele-Dunne⁷, Mariette Vreugdenhil⁸, Timothy Green⁴, Mika Aurela³, Alexandre Bouvet⁹, Emanuel Bueechi⁸, Wouter Dorigo⁸, Tarek El-Madany⁶, Marika Honkanen³, Yann Kerr⁹, Anna Kontu³, Juha Lemmetyinen³, Hannakaisa Lindqvist³, Arnaud Mialon⁹, Mirco Migliavacca¹⁰, Tuuli Miinalainen³, Amanda Ojasalo³, Shaun Quegan¹¹, Pablo Reyez Muñoz¹², Nemesio Rodriguez-Fernandez⁹, Mike Schwank¹³, Jochem Verrelst¹², Songyan Zhu¹⁴, Dirk Schüttemeyer¹⁵, Matthias Drusch¹⁵

1: The Inversion Lab, Germany; 2: University of Reading, UK; 3: FMI, Helsinki, Finland; 4: University of Edinburgh, UK; 5: University of Lund, Sweden; 6: MPI BGC Jena, Germany; 7: TU Delft, The Netherlands; 8: TU Wien, Austria; 9: CESBIO Toulouse, France; 10: DG Joint Research Centre, European Commission, Italy; 11: University of Sheffield, UK; 12: University of Valencia, Spain; 13: University of Southampton, UK; 14: Swiss Federal Institute for Forest, Snow and Landscape Research, Switzerland; 15: ESA, ESTEC, The Netherlands

Retrievals of Solar Induced Chlorophyll Fluorescence from Chinese Satellites

Yongguang Zhang, Zhaoying Zhang

Nanjing University, China, People's Republic of

Diurnal variations in red solar-Induced chlorophyll fluorescence retrieved from the TEMPO geostationary mission

Zhaoying Zhang^1,2, Gregory Duveiller², Yongguang Zhang¹

1: Nanjing University, China; 2: Max Planck Institute for Biogeochemistry, Germany

DESIS and EnMAP imaging spectroscopy data in support of the FLEX Mission

Emiliano Carmona Flores¹, Bachmann Martin¹, Heiden Uta¹, Laura La Porta², Miguel Pato¹

1: German Aerospace Center (DLR), Earth Observation Center (EOC), Germany; 2: German Aerospace Center (DLR), German Space Agency, Germany

Bridging the Gap to the FLEX Era: A Cloud-Computing Framework for 300 m Global SIF Retrieval from Sentinel-3 and TROPOSIF

Yuxin Zhang, Pablo Pablo Reyes-Muñoz, Jochem Verrelst

University of Valencia, Spain

Can extracting fluorescence efficiency from individual TROPOMI observations result in a better estimation of drought stress than gridded products?

Qiqi Deng¹, Daniel Pabon-Moreno¹, Zhaoying Zhang^1,3, Georg Wohlfahrt², Gregory Duveiller¹

1: Max Planck Institute for Biogeochemistry, Jena, Germany; 2: Universität Innsbruck, Institut für Ökologie, Innsbruck, Austria; 3: Nanjing University, China

A roadmap towards estimating the diurnal dynamics of terrestrial ecosystem productivity with the help of FLEX

Gregory Duveiller¹, Qiqi Deng¹, Philipp Köhler², Dong Li³, Daniel E. Pabon Moreno¹, Bastian Siegmann⁴, Sebastian Wieneke⁵, Georg Wohlfahrt⁶, Zhaoying Zhang^1,7

1: Max Planck Institute for Biogeochemistry, Germany; 2: EUMETSAT, Germany; 3: Technical University of Munich, Germany; 4: Forschunsgzentrum Jülich GmbH, Germany; 5: University of Leipzig, Germany; 6: Univeristy of Innsbruck, Austria; 7: Nanjing University, China;