SEGC_LOPE_GABON

Location

lon / lat [deg]: 11.6008 / -0.2016

Source network: AERONET

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]:	10.09
Distance to urban areas [km]:	9.34

Radius: 1 km

Number of landcover classes:	5
Dominant landcover type:	30: mosaic cropland (>50%), natural veg. (< 50%)
Fraction of dominant landcover type [%]:	44.0

Radius: 2 km

Number of landcover classes:	5
Dominant landcover type:	30: mosaic cropland (>50%), natural veg. (< 50%)
Fraction of dominant landcover type [%]:	40.0

Radius: 5 km

Number of landcover classes:	5
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	41.0

Radius: 10 km

Number of landcover classes:	5
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	55.0

Radius: 20 km

Number of landcover classes:	8
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	56.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	6.42667297327e-05
Rcv	0.590776851956
Rse	0.0
Rst	3.61390257026e-05
Rsv	46679.861304

Height range @ 1km [m]	41
Height range @ 2km [m]	82
Height range @ 5km [m]	188
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	142
Variance slope @ 2 km	286
Variance slope @ 5 km	715
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.83218024346
Rcv	0.251234791857
Rse	0.0
Rst	-0.230315630398
Rsv	1.15584306603

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.06
NDVI range @ 5km [-]	0.09
NDVI range @ 10km [-]	0.1
NDVI range @ 20km [-]	0.13

Variance slope @ 1 km	9.8311534074e-05
Variance slope @ 2 km	0.0001275718642
Variance slope @ 5 km	0.000121093003859
Variance slope @ 10 km	9.74528597572e-05
Variance slope @ 20 km	8.69388540513e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	0.890412494608
Rcv	0.726556609619
Rse	0.0
Rst	-0.552106298389
Rsv	2.09056205027

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.09
NDVI range @ 10km [-]	0.15
NDVI range @ 20km [-]	0.15

NDVI slope @ 1 km	9.36720965657e-05
NDVI slope @ 2 km	0.000125559240308
NDVI slope @ 5 km	0.000137078463524
NDVI slope @ 10 km	0.000134958675806
NDVI slope @ 20 km	0.000112386569586

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0058041537165
Ordinary least square:	0.0153621429872

Probabilities that GCOS criteria is met:

Weighted least square:	4.2 %
Ordinary least square:	0.0 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00407265147258
Ordinary least square:	0.0134565098734

Probabilities that GCOS criteria is met:

Weighted least square:	4.6 %
Ordinary least square:	0.0 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0474142787464
Ordinary least square:	-0.0226908571372

Probabilities that GCOS criteria is met:

Weighted least square:	0.5 %
Ordinary least square:	4.6 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0501659716908
Ordinary least square:	-0.0302767524509

Probabilities that GCOS criteria is met:

Weighted least square:	1.1 %
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.