DIRECT_00082

Location

lon / lat [deg]: 25.4953 / -18.6486

Source network: DIRECT

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]:	none in region
Distance to urban areas [km]:	none in region

Radius: 1 km

Number of landcover classes:	4
Dominant landcover type:	62: Tree cover, broadleaved, decidous (open 15-40%)
Fraction of dominant landcover type [%]:	41.0

Radius: 2 km

Number of landcover classes:	5
Dominant landcover type:	62: Tree cover, broadleaved, decidous (open 15-40%)
Fraction of dominant landcover type [%]:	38.0

Radius: 5 km

Number of landcover classes:	5
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	30.0

Radius: 10 km

Number of landcover classes:	7
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	45.0

Radius: 20 km

Number of landcover classes:	6
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	72.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	0.066680582154
Rcv	0.183864648057
Rse	0.0
Rst	1.44543989369e-07
Rsv	44.8067442136

Height range @ 1km [m]	4
Height range @ 2km [m]	14
Height range @ 5km [m]	23
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	8
Variance slope @ 2 km	9
Variance slope @ 5 km	10
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	10.2097738245
Rcv	0.155598891946
Rse	0.0
Rst	-0.091151537569
Rsv	-0.0470856584897

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.07
NDVI range @ 5km [-]	0.15
NDVI range @ 10km [-]	0.12
NDVI range @ 20km [-]	0.1

Variance slope @ 1 km	0.000120115709557
Variance slope @ 2 km	0.000155431495893
Variance slope @ 5 km	0.000156646206549
Variance slope @ 10 km	0.000100767884415
Variance slope @ 20 km	3.80870788933e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	2.63957357208
Rcv	0.640901701233
Rse	0.0
Rst	0.194644575604
Rsv	-0.301000941141

NDVI range @ 1km [-]	0.0
NDVI range @ 2km [-]	0.02
NDVI range @ 5km [-]	0.07
NDVI range @ 10km [-]	0.08
NDVI range @ 20km [-]	0.08

NDVI slope @ 1 km	3.37072315254e-05
NDVI slope @ 2 km	4.81445644922e-05
NDVI slope @ 5 km	6.03982105883e-05
NDVI slope @ 10 km	4.79067589521e-05
NDVI slope @ 20 km	3.21235550475e-05

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00279319716344
Ordinary least square:	-0.0108738754009

Probabilities that GCOS criteria is met:

Weighted least square:	5.7 %
Ordinary least square:	3.1 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00196993872107
Ordinary least square:	-0.00955660853973

Probabilities that GCOS criteria is met:

Weighted least square:	8.2 %
Ordinary least square:	2.8 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00979219277265
Ordinary least square:	-0.0124334751851

Probabilities that GCOS criteria is met:

Weighted least square:	2.8 %
Ordinary least square:	4.2 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00431444162064
Ordinary least square:	-0.00762206346804

Probabilities that GCOS criteria is met:

Weighted least square:	4.1 %
Ordinary least square:	4.5 %

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.