Africa - Central Africa - Sahel Africa - South Asia - East Siberia Asia - Indonesia Asia - North Central Asia - South Central Asia and China Australia Europe Global - Land North America - Alaska and Northern Canada North America - Central America North America - Eastern United States North America - Southern Canada North America - Western United States South America - Amazon South America - Southeast South America - Southwest

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-1.08
default	[-]	-0.0364		1.05	1.78	1.53		0.259	0.347	0.935	0.472
handtune0011	[-]	0.0430		1.13	1.92	1.02		0.244	0.333	0.967	0.469

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-1.20
default	[-]	-0.00841		1.19	2.51	4.03		0.591	0.380	0.468	0.455
handtune0011	[-]	-0.00761		1.19	2.53	4.03		0.591	0.377	0.468	0.453

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	0.492
default	[-]	-0.00615		-0.498	1.09	1.02		0.622	0.398	0.933	0.588
handtune0011	[-]	-0.00889		-0.501	1.08	0.00		0.621	0.405	1.00	0.608

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.289
default	[-]	-0.0404		0.248	1.17	2.55		0.760	0.338	0.709	0.536
handtune0011	[-]	-0.0213		0.267	1.07	2.55		0.746	0.369	0.709	0.548

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-2.71
default	[-]	-0.335		2.38	2.41	4.02		0.0169	0.203	0.259	0.170
handtune0011	[-]	-0.291		2.42	2.48	5.10		0.0157	0.229	0.0631	0.134

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.0186
default	[-]	-0.144		-0.125	0.908	1.52		1.35	-0.545	-1.17	-0.226
handtune0011	[-]	-0.131		-0.113	0.894	1.52		1.01	1.14	-1.17	0.533

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.507
default	[-]	-0.121		0.386	1.25	2.52		0.448	0.430	0.775	0.521
handtune0011	[-]	-0.108		0.399	1.19	2.52		0.440	0.418	0.775	0.512

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.917
default	[-]	-0.0455		0.872	1.63	2.42		0.273	0.314	0.584	0.371
handtune0011	[-]	-0.0274		0.890	1.64	2.72		0.268	0.319	0.345	0.313

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.820
default	[-]	-0.105		0.715	2.00	1.31		0.530	0.453	0.863	0.575
handtune0011	[-]	-0.0925		0.728	1.99	1.31		0.526	0.452	0.863	0.573

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.666
default	[-]	-0.0845		0.582	1.75	2.32		0.438	0.398	0.657	0.473
handtune0011	[-]	-0.0755		0.591	1.74	2.31		0.435	0.399	0.618	0.463

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.102
default	[-]	-0.0365		0.0650	0.718	1.36		0.841	0.283	0.883	0.572
handtune0011	[-]	-0.0257		0.0759	0.627	1.36		0.836	0.350	0.883	0.605

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.384
default	[-]	-0.209		0.175	1.79	5.54		0.291	0.385	-0.0813	0.245
handtune0011	[-]	-0.207		0.177	1.76	0.508		0.289	0.374	0.856	0.473

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.800
default	[-]	-0.0558		0.744	2.01	3.35		0.422	0.413	0.415	0.416
handtune0011	[-]	-0.0552		0.744	2.03	3.35		0.422	0.411	0.415	0.415

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.155
default	[-]	-0.0774		0.0773	1.02	1.21		0.750	0.419	0.642	0.557
handtune0011	[-]	-0.0847		0.0700	0.911	1.21		0.756	0.432	0.642	0.566

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.370
default	[-]	-0.0872		0.283	1.70	3.50		0.522	0.318	0.882	0.510
handtune0011	[-]	-0.0859		0.284	1.66	3.65		0.522	0.335	0.813	0.501

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-0.355
default	[-]	-0.245		0.109	1.16	4.07		0.823	0.326	0.290	0.441
handtune0011	[-]	-0.192		0.163	1.18	3.39		0.793	0.316	0.437	0.466

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	2.00
default	[-]	-0.0360		-2.03	3.68	0.00		0.542	0.398	1.00	0.584
handtune0011	[-]	-0.0215		-2.02	3.63	0.00		0.545	0.403	1.00	0.588

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	-4.76
default	[-]	-0.00679		4.75	4.91	5.02		0.0410	0.348	0.0740	0.203
handtune0011	[-]	-0.00798		4.75	4.92	5.02		0.0410	0.352	0.0740	0.205

Africa - Central Africa - Sahel Africa - South Asia - East Siberia Asia - Indonesia Asia - North Central Asia - South Central Asia and China Asia - Southeast Asia and India Asia - West Siberia Australia Europe Global - Land Middle East and Sahara North America - Alaska and Northern Canada North America - Central America North America - Eastern United States North America - Southern Canada North America - Western United States South America - Amazon South America - Southeast South America - Southwest Temporally integrated period mean Temporally integrated period mean bias Temporally integrated period mean bias score Temporally integrated period mean max month Temporally integrated mean phase shift Temporally integrated mean phase shift score Temporally integrated period mean rmse Temporally integrated period mean rmse score Spatially integrated regional mean cycle Spatially integrated regional mean detrended cycle Spatially integrated regional mean

  Title:

FluxNet Tower eddy covariance measurements (Tier 1)

  Version:

2015

  Institutions:

FluxNet, AmeriFlux, AfriFlux, AsiaFlux, ChinaFlux, Fluxnet-Canada, KoFlux, CarboAfrica, CarboEuropeIP, CarboItaly, CarboMont, GreenGrass, OzFlux-TERN, LBA, NECC, ICOS, TCOS-Siberia, and USCCC

  References:

Reichstein, M., D. Papale, R. Valentini, M. Aubinet, C. Bernhofer, A. Knohl, T. Laurila, A. Lindroth, E. Moors, K. Pilegaard, and G. Seufert (2007), Determinants of terrestrialecosystem carbon balance inferred from European eddy covarianceflux sites, Geophys. Res. Lett., 34, L01402, doi:10.1029/2006GL027880

Lasslop, G., M. Reichstein, D. Papale, A.D. Richardson, A. Arneth, A. Barr, P. Stoy, and G. Wohlfahrt (2010), Separation of net ecosystem exchange into assimilation and respiration using a light response curve approach: critical issues and global evaluation, Global Change Biology, 16, 187-208, doi:10.1111/j.1365-2486.2009.02041.x

Knauer, J., S. Zaehle, B.E. Medlyn, M. Reichstein, C.A. Williams, M. Migliavacca, M.G. De Kauwe, C. Werner, C. Keitel, P. Kolari, J.-M. Limousin, and M.-L. Linderson (2018), Towards physiologically meaningful water use efficiency estimates from eddy covariance data, Global Change Biology, 24(2), 694-710, doi:10.1111/gcb.13893

  Comment:

Fluxnet variable(s) used: NEE_VUT_REF