CN-DU2

Location

lon / lat [deg]: 116.284 / 42.0467

Source network: FLUXNET

Geostationary surface albedo (GSA) data

“+000”

“+057/+063”

Landcover information (based on ESA CCI landcover data)

Landcover fractions @ 2km distance

Landcover fractions @ 20 km distance

Legend

Distance to open water bodies [km]:	9.96
Distance to urban areas [km]:	21.55

Radius: 1 km

Number of landcover classes:	3
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	53.0

Radius: 2 km

Number of landcover classes:	4
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	69.0

Radius: 5 km

Number of landcover classes:	5
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	64.0

Radius: 10 km

Number of landcover classes:	5
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	63.0

Radius: 20 km

Number of landcover classes:	5
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	58.0

Disturbances

Heterogeneity analysis

The heterogeneity analysis provides information about the spatial and temporal heterogeneity of the site.

Topography

Roman et al. (2009) index
St	7.56002062354e-05
Rcv	0.853142626501
Rse	0.0
Rst	0.00747467921001
Rsv	39681.5708123

Height range @ 1km [m]	16
Height range @ 2km [m]	31
Height range @ 5km [m]	131
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	438
Variance slope @ 2 km	394
Variance slope @ 5 km	389
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	5.11121593933
Rcv	0.115660372513
Rse	0.0
Rst	-0.127473691511
Rsv	0.34381041956

NDVI range @ 1km [-]	0.05
NDVI range @ 2km [-]	0.11
NDVI range @ 5km [-]	0.17
NDVI range @ 10km [-]	0.16
NDVI range @ 20km [-]	0.16

Variance slope @ 1 km	0.000425297845489
Variance slope @ 2 km	0.000480615216828
Variance slope @ 5 km	0.000322418469225
Variance slope @ 10 km	0.000166168476089
Variance slope @ 20 km	7.22120736262e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	14.1148451745
Rcv	-0.0322718800126
Rse	0.0
Rst	-0.0984914872739
Rsv	0.0817788152823

NDVI range @ 1km [-]	0.0
NDVI range @ 2km [-]	0.01
NDVI range @ 5km [-]	0.02
NDVI range @ 10km [-]	0.02
NDVI range @ 20km [-]	0.02

NDVI slope @ 1 km	7.13988024621e-06
NDVI slope @ 2 km	7.5471965099e-06
NDVI slope @ 5 km	4.78214231828e-06
NDVI slope @ 10 km	2.09175084469e-06
NDVI slope @ 20 km	9.61951957011e-07

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0107292196716
Ordinary least square:	0.0203582066006

Probabilities that GCOS criteria is met:

Weighted least square:	2.2 %
Ordinary least square:	4.7 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.00551939338154
Ordinary least square:	0.0134091523132

Probabilities that GCOS criteria is met:

Weighted least square:	4.8 %
Ordinary least square:	4.9 %

Temporal anomaly analyis

The variance of the temporal anomalies provides an additional measure about the stability of the signal AFTER removal of the mean seasonal cylce.