CN-KU2

Location

lon / lat [deg]: 108.549 / 40.3808

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]:	24.52
Distance to urban areas [km]:	32.84

Radius: 1 km

Number of landcover classes:	1
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	100.0

Radius: 2 km

Number of landcover classes:	1
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	100.0

Radius: 5 km

Number of landcover classes:	2
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	86.0

Radius: 10 km

Number of landcover classes:	2
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	72.0

Radius: 20 km

Number of landcover classes:	2
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	52.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	3.42117047564
Rcv	0.302928212836
Rse	0.0
Rst	-8.2231336096e-06
Rsv	-0.573956434865

Height range @ 1km [m]	48
Height range @ 2km [m]	62
Height range @ 5km [m]	110
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	174
Variance slope @ 2 km	194
Variance slope @ 5 km	244
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.9357373108
Rcv	0.579437731388
Rse	0.0
Rst	0.141066374961
Rsv	0.829292957158

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.05
NDVI range @ 5km [-]	0.1
NDVI range @ 10km [-]	0.12
NDVI range @ 20km [-]	0.12

Variance slope @ 1 km	0.000126002008569
Variance slope @ 2 km	0.000144371949651
Variance slope @ 5 km	0.000168102971548
Variance slope @ 10 km	0.000146491490756
Variance slope @ 20 km	7.10955058372e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	3.265328634
Rcv	0.3921541837
Rse	0.0
Rst	-0.081123284498
Rsv	0.445466197835

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

NDVI slope @ 1 km	3.90109908578e-06
NDVI slope @ 2 km	4.13095804734e-06
NDVI slope @ 5 km	3.70183441173e-06
NDVI slope @ 10 km	2.15905819571e-06
NDVI slope @ 20 km	1.2601077105e-06

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:	-0.0307862229888
Ordinary least square:	-0.0163464853388

Probabilities that GCOS criteria is met:

Weighted least square:	3.7 %
Ordinary least square:	4.2 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0194853179888
Ordinary least square:	-0.002732565776

Probabilities that GCOS criteria is met:

Weighted least square:	3.5 %
Ordinary least square:	5.1 %

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.