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Eddy covariance : a practical guide to measurement and data analysis
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In this paper, the eddy covariance method has been used to measure the energy balance of the urban boundary layer of the EC measurements in the field of energy efficiency and sustainability.Abstract:
Preface Chapter 1 : The eddy covariance method 1.1 History 1.2 Preliminaries 1.3. One point conservation equations 1.4 Integrated relations 1.5 Spectral analysis Chapter 2 : Measurement set-up 2.1 Introduction 2.2 Tower considerations 2.3 Sonic Anemometer 2.4 Eddy CO2 / H2O analyzer 2.5 Profile measurement Chapter 3 : Data Acquisition and Flux Calculations 3.1 Data Transfer and Acquisition 3.2 Flux calculation from raw data 3.3 Flux Determination Chapter 4 : Corrections and data quality control 4.1. Flux data correction 4.2. Effect of the unclosed energy balance 4.3 Data quality analysis 4.4. Accuracy of turbulent fluxes after correction and quality control 4.5 Overview of available correction software Chapter 5 : Night time Flux correction 5.1 Introduction 5.2 Is this problem really important? 5.3. How to implement the filtering procedure ? 5.4 Correction procedures Chapter 6: Data gap filling 6.1 Introduction 6.2 Gap-filling: why and when is it needed? 6.3 Gap-filling methods 6.4 Uncertainty and quality flags 6.5 Final remarks Chapter 7: Uncertainty quantification 7.1 Introduction 7.2 Random errors in flux measurements 7.3 Systematic errors in flux measurements 7.4 Closing ecosystem carbon budgets Conclusion Chapter 8 : Footprint analysis 8.1 Concept of footprint 8.2 Footprint models for atmospheric boundary layer 8.3 Footprint models for high vegetation 8.4 Complicated landscapes and inhomogeneous canopies 8.5 Quality assessment using footprint models 8.6 Validation of footprint models Chapter 9: Partitioning of net fluxes 9.1 Motivation 9.2 Definitions 9.3 Standard methods 9.4 Additional considerations and new approaches 9.5 Recommendations Chapter 10 : Disjunct eddy covariance method 10.1 Introduction 10.2 Theory 10.3 Practical applications of DEC 10.4 DEC in spectral space 10.5 Uncertainty due to DEC 10.6 On the history of the DEC approach Chapter 11: Eddy covariance measurements over forests 11.1 Introduction 11.2 Flux computation, selection and dependence 11.3 Additional measurements 11.4 Impact of ecosystem management and manipulation Chapter 12: Eddy covariance measurements over crops 12.1 Introduction 12.2 Measurement system 12.3 Flux calculation 12.4 Flux corrections 12.5. Data gap filling and footprint evaluation 12.6. Cumulated carbon exchange 12.7. Additional measurements 12.8. Future experimentations Chapter 13: Eddy covariance measurements over grasslands 13.1 Historic overview of grassland EC flux measurements 13.2 Peculiarities of eddy covariance flux measurements over grasslands 13.3 Estimating grassland carbon sequestration from flux measurements 13. 4 Additional measurements 13.5 Other green house gases Chapter 14: Eddy covariance measurements over wetlands 14.1 Introduction 14.2 Historic overview 14.3 Ecosystem-specific considerations 14.4 Complementary measurements 14.5 EC measurements in the wintertime 14.6 Carbon balances and climate effects 14.7 Concluding remarks Chapter 15: Eddy covariance measurements over lakes 15.1. Introduction 15.2. Existing studies 15.3. Surface-specific siting problems Chapter 16: Eddy covariance measurements over urban areas 16.1 Introduction 16.2 Conceptual framework for urban EC measurements 16.3 Challenges in the siting of urban EC stations 16.4 Implications of the peculiarities of the urban boundary layer on EC measurements 16.5 Summary and conclusions Chapter 17: Database maintenance, data sharing policy, collaboration 17.1 Data Management 17.2 Data Practices 17.3 Data User Services 17.4 Data Sharing and Policy of Uses Symbol Index Subject Indexread more
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Journal ArticleDOI
The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data
Gilberto Pastorello,Carlo Trotta,E. Canfora,Housen Chu,D. S. Christianson,You Wei Cheah,Cristina Poindexter,Jiquan Chen,Abdelrahman Elbashandy,Marty Humphrey,Peter Isaac,Diego Polidori,A. Ribeca,Catharine van Ingen,Leiming Zhang,Brian D. Amiro,Christof Ammann,M. Altaf Arain,Jonas Ardö,Timothy J. Arkebauer,Stefan K. Arndt,Nicola Arriga,Marc Aubinet,Mika Aurela,Dennis D. Baldocchi,Alan G. Barr,Alan G. Barr,E. Beamesderfer,Luca Belelli Marchesini,Onil Bergeron,Jason Beringer,Christian Bernhofer,Daniel Berveiller,D. P. Billesbach,T. A. Black,Peter D. Blanken,Gil Bohrer,Julia Boike,Julia Boike,Paul V. Bolstad,Damien Bonal,Jean Marc Bonnefond,David R. Bowling,Rosvel Bracho,Jason Brodeur,Christian Brümmer,Nina Buchmann,Benoit Burban,Sean P. Burns,Sean P. Burns,Pauline Buysse,Peter Cale,Mauro Cavagna,Pierre Cellier,Shiping Chen,Isaac Chini,Torben R. Christensen,James Cleverly,Alessio Collalti,Alessio Collalti,Claudia Consalvo,Claudia Consalvo,Bruce D. Cook,David R. Cook,Carole Coursolle,Carole Coursolle,Edoardo Cremonese,Peter S. Curtis,Ettore D'Andrea,Humberto Ribeiro da Rocha,Xiaoqin Dai,Kenneth J. Davis,Bruno De Cinti,Agnès de Grandcourt,Anne De Ligne,Raimundo Cosme de Oliveira,Nicolas Delpierre,Ankur R. Desai,Carlos Marcelo Di Bella,Paul Di Tommasi,Han Dolman,Francisco Domingo,Gang Dong,Sabina Dore,Pierpaolo Duce,Eric Dufrêne,Allison L. Dunn,Jiří Dušek,Derek Eamus,Uwe Eichelmann,Hatim Abdalla M. ElKhidir,Werner Eugster,Cacilia Ewenz,Brent E. Ewers,Daniela Famulari,Silvano Fares,Iris Feigenwinter,Andrew Feitz,Rasmus Fensholt,Gianluca Filippa,Marc Fischer,John M. Frank,Marta Galvagno,Mana Gharun,Damiano Gianelle,Bert Gielen,Beniamino Gioli,Anatoly A. Gitelson,Ignacio Goded,M. Goeckede,Allen H. Goldstein,Christopher M. Gough,Michael L. Goulden,Alexander Graf,Anne Griebel,Carsten Gruening,Thomas Grünwald,Albin Hammerle,Shijie Han,Shijie Han,Xingguo Han,Birger Ulf Hansen,Chad Hanson,Juha Hatakka,Yongtao He,Markus Hehn,Bernard Heinesch,Nina Hinko-Najera,Lukas Hörtnagl,Lindsay B. Hutley,Andreas Ibrom,Hiroki Ikawa,Marcin Jackowicz-Korczynski,Marcin Jackowicz-Korczynski,Dalibor Janouš,W.W.P. Jans,Rachhpal S. Jassal,Shicheng Jiang,Tomomichi Kato,Myroslava Khomik,Myroslava Khomik,Janina Klatt,Alexander Knohl,Sara H. Knox,Hideki Kobayashi,Georgia R. Koerber,Olaf Kolle,Yoshiko Kosugi,Ayumi Kotani,Andrew S. Kowalski,Bart Kruijt,J. Kurbatova,Werner L. Kutsch,Hyojung Kwon,Samuli Launiainen,Tuomas Laurila,Bev Law,Ray Leuning,Yingnian Li,Michael J. Liddell,Jean-Marc Limousin,Marryanna Lion,Adam J. Liska,Annalea Lohila,Annalea Lohila,Ana López-Ballesteros,Efrén López-Blanco,Benjamin Loubet,Denis Loustau,Antje Lucas-Moffat,Johannes Lüers,Siyan Ma,Craig Macfarlane,Vincenzo Magliulo,Regine Maier,Ivan Mammarella,Giovanni Manca,Barbara Marcolla,Hank A. Margolis,Serena Marras,William J. Massman,Mikhail Mastepanov,Mikhail Mastepanov,Roser Matamala,Jaclyn Hatala Matthes,Francesco Mazzenga,Harry McCaughey,Ian McHugh,Andrew M. S. McMillan,Lutz Merbold,Wayne S. Meyer,Tilden P. Meyers,Scott D. Miller,Stefano Minerbi,Uta Moderow,Russell K. Monson,Leonardo Montagnani,Caitlin E. Moore,Eddy Moors,Virginie Moreaux,Christine Moureaux,J. William Munger,Taro Nakai,Taro Nakai,Johan Neirynck,Zoran Nesic,Giacomo Nicolini,Asko Noormets,Matthew Northwood,Marcelo D. Nosetto,Yann Nouvellon,Kimberly A. Novick,Walter C. Oechel,Jørgen E. Olesen,Jean Marc Ourcival,Shirley A. Papuga,Frans-Jan W. Parmentier,Frans-Jan W. Parmentier,Eugénie Paul-Limoges,Marian Pavelka,Matthias Peichl,Elise Pendall,Richard P. Phillips,Kim Pilegaard,N. Pirk,N. Pirk,Gabriela Posse,Thomas L. Powell,Heiko Prasse,Suzanne M. Prober,Serge Rambal,Üllar Rannik,Naama Raz-Yaseef,David E. Reed,Víctor Resco de Dios,Víctor Resco de Dios,Natalia Restrepo-Coupe,B.R. Reverter,Marilyn Roland,Simone Sabbatini,Torsten Sachs,Scott R. Saleska,Enrique P. Sánchez-Cañete,Zulia Mayari Sanchez-Mejia,Hans Peter Schmid,Marius Schmidt,Karl Schneider,Frederik Schrader,Ivan Schroder,Russell L. Scott,Pavel Sedlák,Penélope Serrano-Ortiz,Changliang Shao,Peili Shi,Ivan Shironya,Lukas Siebicke,Ladislav Šigut,Richard Silberstein,Richard Silberstein,Costantino Sirca,Donatella Spano,Rainer Steinbrecher,Robert M. Stevens,Cove Sturtevant,Andrew E. Suyker,Torbern Tagesson,Torbern Tagesson,Satoru Takanashi,Yanhong Tang,Nigel J. Tapper,Jonathan E. Thom,Frank Tiedemann,Michele Tomassucci,Juha Pekka Tuovinen,Shawn Urbanski,Riccardo Valentini,Michiel K. van der Molen,Eva van Gorsel,Ko van Huissteden,Andrej Varlagin,Joseph Verfaillie,Timo Vesala,Caroline Vincke,Domenico Vitale,N. N. Vygodskaya,Jeffrey P. Walker,Elizabeth A. Walter-Shea,Huimin Wang,Robin Weber,Sebastian Westermann,Christian Wille,Steven C. Wofsy,Georg Wohlfahrt,Sebastian Wolf,William Woodgate,Yuelin Li,Roberto Zampedri,Junhui Zhang,Guoyi Zhou,Donatella Zona,Deb Agarwal,Sébastien C. Biraud,Margaret S. Torn,Dario Papale +303 more
TL;DR: The FLUXNET2015 dataset provides ecosystem-scale data on CO 2 , water, and energy exchange between the biosphere and the atmosphere, and other meteorological and biological measurements, from 212 sites around the globe, and is detailed in this paper.
Journal ArticleDOI
Basic and extensible post-processing of eddy covariance flux data with REddyProc
Thomas Wutzler,Antje Lucas-Moffat,Mirco Migliavacca,Jürgen Knauer,Kerstin Sickel,Ladislav Šigut,Olaf Menzer,Markus Reichstein +7 more
TL;DR: The REddyProc package as discussed by the authors provides standard CO2-focused post-processing routines for reading (half-)hourly data from different formats, estimating the u* threshold, as well as gap-filling, flux-partitioning, and visualizing the results.
Journal ArticleDOI
Predicting carbon dioxide and energy fluxes across global FLUXNET sites with regression algorithms
Gianluca Tramontana,Martin Jung,Christopher R. Schwalm,Kazuhito Ichii,Gustau Camps-Valls,Botond Ráduly,Markus Reichstein,M. Altaf Arain,Alessandro Cescatti,Gerard Kiely,Lutz Merbold,Penélope Serrano-Ortiz,Sven Sickert,Sebastian Wolf,Dario Papale +14 more
TL;DR: In this article, the authors performed a cross-validation experiment for predicting carbon dioxide, latent heat, sensible heat and net radiation fluxes across different ecosystem types with 11 machine learning (ML) methods from four different classes (kernel methods, neural networks, tree methods, and regression splines).
Documentation and Instruction Manual of the Eddy-Covariance Software Package TK3 (update)
Matthias Mauder,Thomas Foken +1 more
Journal ArticleDOI
Spatiotemporal patterns of terrestrial gross primary production: A review
Alessandro Anav,Pierre Friedlingstein,Christian Beer,Philippe Ciais,Anna B. Harper,Chris D. Jones,Guillermo N. Murray-Tortarolo,Dario Papale,Nicholas C. Parazoo,Philippe Peylin,Shilong Piao,Stephen Sitch,Nicolas Viovy,Andy Wiltshire,Maosheng Zhao +14 more
TL;DR: In this paper, the authors assess how the different available data sets predict the spatiotemporal patterns of terrestrial gross primary production, identify the differences among data sets, and highlight the main advantages/disadvantages of each data set.
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