CN-XI2

Location

lon / lat [deg]: 116.671 / 43.5544

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]:	17.89
Distance to urban areas [km]:	7.4

Radius: 1 km

Number of landcover classes:	3
Dominant landcover type:	40: mosaic natural vegetation (tree, shrub, herbaceous cover) (>50%) / cropland (<50%)
Fraction of dominant landcover type [%]:	94.0

Radius: 2 km

Number of landcover classes:	3
Dominant landcover type:	40: mosaic natural vegetation (tree, shrub, herbaceous cover) (>50%) / cropland (<50%)
Fraction of dominant landcover type [%]:	68.0

Radius: 5 km

Number of landcover classes:	3
Dominant landcover type:	40: mosaic natural vegetation (tree, shrub, herbaceous cover) (>50%) / cropland (<50%)
Fraction of dominant landcover type [%]:	51.0

Radius: 10 km

Number of landcover classes:	4
Dominant landcover type:	40: mosaic natural vegetation (tree, shrub, herbaceous cover) (>50%) / cropland (<50%)
Fraction of dominant landcover type [%]:	38.0

Radius: 20 km

Number of landcover classes:	4
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	43.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	1.9277797519
Rcv	0.542449484963
Rse	0.0
Rst	-0.0137449746553
Rsv	-0.999999912192

Height range @ 1km [m]	41
Height range @ 2km [m]	68
Height range @ 5km [m]	112
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	424
Variance slope @ 2 km	360
Variance slope @ 5 km	355
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.92078465892
Rcv	0.364380218274
Rse	0.0
Rst	-0.197481841839
Rsv	-0.999999643676

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.04
NDVI range @ 5km [-]	0.1
NDVI range @ 10km [-]	0.14
NDVI range @ 20km [-]	0.15

Variance slope @ 1 km	0.000187332744923
Variance slope @ 2 km	0.000228736290859
Variance slope @ 5 km	0.000230746382307
Variance slope @ 10 km	0.00019161860918
Variance slope @ 20 km	0.00011486543725

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	1.91792211029
Rcv	0.297760578302
Rse	0.0
Rst	0.266432684494
Rsv	-0.999999560211

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.02
NDVI range @ 5km [-]	0.03
NDVI range @ 10km [-]	0.02
NDVI range @ 20km [-]	0.03

NDVI slope @ 1 km	1.04999132381e-05
NDVI slope @ 2 km	1.04625211926e-05
NDVI slope @ 5 km	7.77319059664e-06
NDVI slope @ 10 km	4.37465927378e-06
NDVI slope @ 20 km	2.10592575762e-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:	-99999.0
Ordinary least square:	-99999.0

Probabilities that GCOS criteria is met:

Weighted least square:	-99999.0 %
Ordinary least square:	-99999.0 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-99999.0
Ordinary least square:	-99999.0

Probabilities that GCOS criteria is met:

Weighted least square:	-99999.0 %
Ordinary least square:	-99999.0 %

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.