DIRECT_00088

Location

lon / lat [deg]: -15.0609 / 15.8192

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]:	44.69
Distance to urban areas [km]:	36.27

Radius: 1 km

Number of landcover classes:	1
Dominant landcover type:	100: Mosaic tree and shrub (>50%) / herbaceous cover (<50%)
Fraction of dominant landcover type [%]:	100.0

Radius: 2 km

Number of landcover classes:	1
Dominant landcover type:	100: Mosaic tree and shrub (>50%) / herbaceous cover (<50%)
Fraction of dominant landcover type [%]:	100.0

Radius: 5 km

Number of landcover classes:	4
Dominant landcover type:	100: Mosaic tree and shrub (>50%) / herbaceous cover (<50%)
Fraction of dominant landcover type [%]:	94.0

Radius: 10 km

Number of landcover classes:	3
Dominant landcover type:	100: Mosaic tree and shrub (>50%) / herbaceous cover (<50%)
Fraction of dominant landcover type [%]:	94.0

Radius: 20 km

Number of landcover classes:	5
Dominant landcover type:	100: Mosaic tree and shrub (>50%) / herbaceous cover (<50%)
Fraction of dominant landcover type [%]:	81.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	13.2546275644
Rcv	0.00330338586089
Rse	0.0
Rst	-0.0140705829034
Rsv	0.208962077679

Height range @ 1km [m]	7
Height range @ 2km [m]	8
Height range @ 5km [m]	8
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	1
Variance slope @ 2 km	1
Variance slope @ 5 km	0
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	3.39905340391
Rcv	0.274530385246
Rse	0.0
Rst	-0.0772381116728
Rsv	0.530830169096

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.04
NDVI range @ 10km [-]	0.06
NDVI range @ 20km [-]	0.11

Variance slope @ 1 km	3.14857705457e-05
Variance slope @ 2 km	4.55307653486e-05
Variance slope @ 5 km	6.28619588587e-05
Variance slope @ 10 km	7.04744109224e-05
Variance slope @ 20 km	6.24230605241e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	2.0729920335
Rcv	0.260648923191
Rse	0.0
Rst	-0.186534770171
Rsv	-0.999999871028

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

NDVI slope @ 1 km	8.4779544704e-07
NDVI slope @ 2 km	1.24477046301e-06
NDVI slope @ 5 km	1.78467933322e-06
NDVI slope @ 10 km	2.23177608606e-06
NDVI slope @ 20 km	2.85122040722e-06

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0295637762804
Ordinary least square:	-0.0256868093493

Probabilities that GCOS criteria is met:

Weighted least square:	3.2 %
Ordinary least square:	3.2 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0262606310833
Ordinary least square:	-0.0191333037433

Probabilities that GCOS criteria is met:

Weighted least square:	3.0 %
Ordinary least square:	2.8 %

+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.